Fix formatting of cryptocurrency addresses in README

Dev guessed locations

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Deploy to Cloudflare Workers
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: 'stable'
+          # Match local development version which provides Dart 3.11.0
+          flutter-version: '3.41.2'
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Build Web
+        run: bun run build
+
+      - name: Deploy to Cloudflare
+        uses: cloudflare/wrangler-action@v3
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          command: deploy

.gitignore

@@ -30,6 +30,7 @@ migrate_working_dir/
 .flutter-plugins-dependencies
 .pub-cache/
 .pub/
+pubspec.lock
 /build/
 /coverage/
 
@@ -82,3 +83,6 @@ keystore.properties
 # IDE
 .vscode/launch.json
 .vscode/settings.json
+
+# Cloudflare Wrangler
+.wrangler

.ruby-version

@@ -0,0 +1 @@
+4.0.0

README.md

@@ -78,6 +78,7 @@ MeshCore Open is a cross-platform mobile application for communicating with Mesh
 - ✅ **Android**: Full support (API 21+)
 - ✅ **iOS**: Full support (iOS 12+)
 - 🚧 **Desktop**: Limited support (macOS/Linux/Windows)
+- 🚧 **Web**: Under construction (Chrome)
 
 ### Dependencies
 
@@ -230,6 +231,11 @@ If you find MeshCore Open useful and would like to support development, you can
 
 **Solana Address:** `F15YanjZj96YTBtKJYgNa8RLQLCZkx5CEwogPWkqXeoQ`
 
+
+**Monero Address:** `453TxnpUqjkJtXxzdjMsrgERNkBRXEGamPbpC45ENrvKAk9tH7kZbxWF82Hz66etgDZyXFPEBU2JUEqhLeJyWt9kBvTVy5m`
+
+**Bitcoin Address:** `bc1qh45x28v8dslcg4v4upmqd9g0mvc3lnyffmyzr5`
+
 Your support helps maintain and improve this open-source project!
 
 ## Acknowledgments

android/app/build.gradle.kts

@@ -19,13 +19,13 @@ android {
     ndkVersion = flutter.ndkVersion
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
         isCoreLibraryDesugaringEnabled = true
     }
 
     kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_11.toString()
+        jvmTarget = JavaVersion.VERSION_17.toString()
     }
 
     defaultConfig {

assets/icons/done_all.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#e3e3e3"><path d="M268-240 42-466l57-56 170 170 56 56-57 56Zm226 0L268-466l56-57 170 170 368-368 56 57-424 424Zm0-226-57-56 198-198 57 56-198 198Z"/></svg>

lib/connector/meshcore_protocol.dart

@@ -34,8 +34,14 @@ class BufferReader {
 
   Uint8List readRemainingBytes() => readBytes(remaining);
 
-  String readString() =>
-      utf8.decode(readRemainingBytes(), allowMalformed: true);
+  String readString() {
+    final value = readRemainingBytes();
+    try {
+      return utf8.decode(Uint8List.fromList(value), allowMalformed: true);
+    } catch (e) {
+      return String.fromCharCodes(value); // Latin-1 fallback
+    }
+  }
 
   String readCString(int maxLength) {
     final value = <int>[];
@@ -114,25 +120,27 @@ class BufferWriter {
   }
 
   void writeHex(String hex) {
-    // Validate hex string length is even and not empty
-    if (hex.isEmpty || hex.length % 2 != 0) {
-      throw FormatException('Invalid hex string length: ${hex.length}');
-    }
-    List<int> result = [];
-    for (int i = 0; i < hex.length ~/ 2; i++) {
-      final hexByte = hex.substring(i * 2, i * 2 + 2);
-      final byte = int.tryParse(hexByte, radix: 16);
-      if (byte == null) {
-        throw FormatException(
-          'Invalid hex characters at position $i: $hexByte',
-        );
-      }
-      result.add(byte);
-    }
-    writeBytes(Uint8List.fromList(result));
+    writeBytes(hex2Uint8List(hex));
   }
 }
 
+Uint8List hex2Uint8List(String hex) {
+  // Validate hex string length is even and not empty
+  if (hex.isEmpty || hex.length % 2 != 0) {
+    throw FormatException('Invalid hex string length: ${hex.length}');
+  }
+  List<int> result = [];
+  for (int i = 0; i < hex.length ~/ 2; i++) {
+    final hexByte = hex.substring(i * 2, i * 2 + 2);
+    final byte = int.tryParse(hexByte, radix: 16);
+    if (byte == null) {
+      throw FormatException('Invalid hex characters at position $i: $hexByte');
+    }
+    result.add(byte);
+  }
+  return Uint8List.fromList(result);
+}
+
 // Command codes (to device)
 const int cmdAppStart = 1;
 const int cmdSendTxtMsg = 2;
@@ -162,11 +170,13 @@ const int cmdGetChannel = 31;
 const int cmdSetChannel = 32;
 const int cmdSendTracePath = 36;
 const int cmdSetOtherParams = 38;
-const int cmdGetRadioSettings = 57;
+const int cmdSendAnonReq = 57;
 const int cmdGetTelemetryReq = 39;
 const int cmdGetCustomVar = 40;
 const int cmdSetCustomVar = 41;
 const int cmdSendBinaryReq = 50;
+const int cmdSetAutoAddConfig = 58;
+const int cmdGetAutoAddConfig = 59;
 
 // Text message types
 const int txtTypePlain = 0;
@@ -200,8 +210,8 @@ const int respCodeDeviceInfo = 13;
 const int respCodeContactMsgRecvV3 = 16;
 const int respCodeChannelMsgRecvV3 = 17;
 const int respCodeChannelInfo = 18;
-const int respCodeRadioSettings = 25;
 const int respCodeCustomVars = 21;
+const int respCodeAutoAddConfig = 25;
 
 // Push codes (async from device)
 const int pushCodeAdvert = 0x80;
@@ -247,6 +257,18 @@ const int payloadTypeCONTROL = 0x0B; // a control/discovery packet
 const int payloadTypeRawCustom =
     0x0F; // custom packet as raw bytes, for applications with custom encryption, payloads, etc
 
+//auto-add flags
+const int autoAddOverwriteOldestFlag =
+    1 << 0; // 0x01 - overwrite oldest non-favourite when full
+const int autoAddChatFlag =
+    1 << 1; // 0x02 - auto-add Chat (Companion) (ADV_TYPE_CHAT)
+const int autoAddRepeaterFlag =
+    1 << 2; // 0x04 - auto-add Repeater (ADV_TYPE_REPEATER)
+const int autoAddRoomServerFlag =
+    1 << 3; // 0x08 - auto-add Room Server (ADV_TYPE_ROOM)
+const int autoAddSensorFlag =
+    1 << 4; // 0x10 - auto-add Sensor (ADV_TYPE_SENSOR)
+
 // Sizes
 const int pubKeySize = 32;
 const int maxPathSize = 64;
@@ -290,13 +312,14 @@ int _minPositive(int a, int b) {
 const int contactPubKeyOffset = 1;
 const int contactTypeOffset = 33;
 const int contactFlagsOffset = 34;
+const int contactFlagFavorite = 0x01;
 const int contactPathLenOffset = 35;
 const int contactPathOffset = 36;
 const int contactNameOffset = 100;
 const int contactTimestampOffset = 132;
 const int contactLatOffset = 136;
 const int contactLonOffset = 140;
-const int contactLastmodOffset = 144;
+const int contactLastModOffset = 144;
 const int contactFrameSize = 148;
 
 // Message frame offsets
@@ -585,18 +608,29 @@ Uint8List buildSetChannelFrame(int channelIndex, String name, Uint8List psk) {
 }
 
 // Build CMD_SET_RADIO_PARAMS frame
-// Format: [cmd][freq x4][bw x4][sf][cr]
+// Format: [cmd][freq x4][bw x4][sf][cr] (pre-v9)
+//         [cmd][freq x4][bw x4][sf][cr][repeat] (firmware v9+)
 // freq: frequency in Hz (300000-2500000)
 // bw: bandwidth in Hz (7000-500000)
 // sf: spreading factor (5-12)
 // cr: coding rate (5-8)
-Uint8List buildSetRadioParamsFrame(int freqHz, int bwHz, int sf, int cr) {
+// clientRepeat: enable off-grid packet repeat (firmware v9+, omit for older)
+Uint8List buildSetRadioParamsFrame(
+  int freqHz,
+  int bwHz,
+  int sf,
+  int cr, {
+  bool? clientRepeat,
+}) {
   final writer = BufferWriter();
   writer.writeByte(cmdSetRadioParams);
   writer.writeUInt32LE(freqHz);
   writer.writeUInt32LE(bwHz);
   writer.writeByte(sf);
   writer.writeByte(cr);
+  if (clientRepeat != null) {
+    writer.writeByte(clientRepeat ? 1 : 0);
+  }
   return writer.toBytes();
 }
 
@@ -663,16 +697,15 @@ Uint8List buildGetContactByKeyFrame(Uint8List pubKey) {
   return writer.toBytes();
 }
 
-// Build CMD_GET_RADIO_SETTINGS frame
-Uint8List buildGetRadioSettingsFrame() {
-  return Uint8List.fromList([cmdGetRadioSettings]);
-}
-
 //Build CMD_GET_CUSTOM_VARS frame
 Uint8List buildGetCustomVarsFrame() {
   return Uint8List.fromList([cmdGetCustomVar]);
 }
 
+Uint8List buildGetAutoAddFlagsFrame() {
+  return Uint8List.fromList([cmdGetAutoAddConfig]);
+}
+
 // Calculate LoRa airtime for a packet
 // Based on Semtech SX127x datasheet formula
 // Returns airtime in milliseconds
@@ -797,10 +830,10 @@ Uint8List buildExportContactFrame(Uint8List pubKey) {
 
 // Build a import contact frame
 // [cmd][contact_frame x98+]
-Uint8List buildImportContactFrame(String contactFrame) {
+Uint8List buildImportContactFrame(Uint8List contactFrame) {
   final writer = BufferWriter();
   writer.writeByte(cmdImportContact);
-  writer.writeHex(contactFrame);
+  writer.writeBytes(contactFrame);
   return writer.toBytes();
 }
 
@@ -814,20 +847,40 @@ Uint8List buildZeroHopContact(Uint8List pubKey) {
 }
 
 // Build CMD_SET_OTHER_PARAMS frame
-// Format: [cmd][allowAutoAddContacts][allowTelemetryFlags][advertLocationPolicy][multiAcks]
+// Format: [cmd][allowTelemetryFlags][advertLocationPolicy][multiAcks]
 Uint8List buildSetOtherParamsFrame(
-  bool allowAutoAddContacts,
   int allowTelemetryFlags,
   int advertLocationPolicy,
   int multiAcks,
 ) {
   final writer = BufferWriter();
   writer.writeByte(cmdSetOtherParams);
-  writer.writeByte(
-    allowAutoAddContacts ? 0x00 : 0x01,
-  ); // Allow Auto Add Contacts
+  //Going forward the app will just set Auto Add Contacts to disabled, and use the filter flags
+  //Allow Auto Add Contacts use inverted logic (0x01 = disabled, 0x00 = enabled).
+  writer.writeByte(0x01);
   writer.writeByte(allowTelemetryFlags); // Allow Telemetry Flags
   writer.writeByte(advertLocationPolicy); // Advertisement Location Policy
   writer.writeByte(multiAcks); // Multi Acknowledgements
   return writer.toBytes();
 }
+
+// Build CMD_SET_AUTO_ADD_CONFIG frame
+// Format: [cmd][flags]
+Uint8List buildSetAutoAddConfigFrame({
+  required bool autoAddChat,
+  required bool autoAddRepeater,
+  required bool autoAddRoomServer,
+  required bool autoAddSensor,
+  required bool overwriteOldest,
+}) {
+  final writer = BufferWriter();
+  writer.writeByte(cmdSetAutoAddConfig);
+  int flags = 0;
+  if (autoAddChat) flags |= autoAddChatFlag;
+  if (autoAddRepeater) flags |= autoAddRepeaterFlag;
+  if (autoAddRoomServer) flags |= autoAddRoomServerFlag;
+  if (autoAddSensor) flags |= autoAddSensorFlag;
+  if (overwriteOldest) flags |= autoAddOverwriteOldestFlag;
+  writer.writeByte(flags);
+  return writer.toBytes();
+}

lib/icons/los_icon.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+
+class LosIcon extends StatelessWidget {
+  final double size;
+  final Color? color;
+
+  const LosIcon({super.key, this.size = 24, this.color});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final iconTheme = IconTheme.of(context);
+    final iconColor =
+        color ??
+        iconTheme.color ??
+        theme.iconTheme.color ??
+        theme.colorScheme.onSurface;
+
+    return Icon(Symbols.elevation, size: size, color: iconColor);
+  }
+}

lib/l10n/app_bg.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Неуспешно изтриване на канала \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "bg",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Контакти",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Брой контакти",
   "settings_infoChannelCount": "Брой канали",
   "settings_presets": "Предварителни настройки",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Честота (MHz)",
   "settings_frequencyHelper": "300.0 - 2500.0",
   "settings_frequencyInvalid": "Невалидна честота (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Мощност (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Невалидна мощност на TX (0-22 dBm)",
-  "settings_longRange": "Дълъг обхват",
-  "settings_fastSpeed": "Бърза скорост",
   "settings_error": "Грешка: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Публичен канал",
   "channels_privateChannel": "Частен канал",
   "channels_editChannel": "Редактирай канал",
+  "channels_muteChannel": "Заглуши канала",
+  "channels_unmuteChannel": "Включи известията на канала",
   "channels_deleteChannel": "Изтрий канала",
   "channels_deleteChannelConfirm": "Изтрий \"{name}\"? Това не може да бъде отменено.",
   "@channels_deleteChannelConfirm": {
@@ -1557,6 +1562,8 @@
   "contacts_clipboardEmpty": "Клипборда е празна.",
   "contacts_invalidAdvertFormat": "Невалидни данни за контакт",
   "appSettings_languageRu": "Руски",
+  "appSettings_enableMessageTracing": "Разрешаване на проследяване на съобщения",
+  "appSettings_enableMessageTracingSubtitle": "Показване на подробни метаданни за маршрутизация и синхронизация за съобщения",
   "contacts_contactImported": "Контактът е импортиран.",
   "contacts_zeroHopAdvert": "Реклама без скок",
   "contacts_contactImportFailed": "Контактът не е успешно импортиран.",
@@ -1599,6 +1606,227 @@
   "scanner_bluetoothOff": "Bluetooth е изключен.",
   "scanner_enableBluetooth": "Активирайте Bluetooth",
   "scanner_bluetoothOffMessage": "Моля, активирайте Bluetooth, за да сканирате за устройства.",
+  "scanner_chromeRequired": "Изисква се браузър Chrome",
+  "scanner_chromeRequiredMessage": "Това уеб приложение изисква Google Chrome или браузър, базиран на Chromium, за поддръжка на Bluetooth.",
   "snrIndicator_lastSeen": "Последно видян",
-  "snrIndicator_nearByRepeaters": "Близки повтарящи се устройства"
+  "snrIndicator_nearByRepeaters": "Близки повтарящи се устройства",
+  "chat_ShowAllPaths": "Покажи всички пътища",
+  "settings_clientRepeatSubtitle": "Позволете на това устройство да предава пакети към мрежата за други устройства.",
+  "settings_clientRepeatFreqWarning": "За повторение извън мрежата са необходими честоти от 433, 869 или 918 MHz.",
+  "settings_clientRepeat": "Без електричество – повторение",
+  "settings_aboutOpenMeteoAttribution": "Данни за надморска височина на LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "единици",
+  "appSettings_unitsMetric": "Метрика (m / km)",
+  "appSettings_unitsImperial": "Имперска (ft / mi)",
+  "map_lineOfSight": "Линия на видимост",
+  "map_losScreenTitle": "Линия на видимост",
+  "losSelectStartEnd": "Изберете начални и крайни възли за LOS.",
+  "losRunFailed": "Проверката на пряката видимост е неуспешна: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Изчистете всички точки",
+  "losRunToViewElevationProfile": "Стартирайте LOS, за да видите профила на надморската височина",
+  "losMenuTitle": "LOS меню",
+  "losMenuSubtitle": "Докоснете възли или натиснете продължително карта за персонализирани точки",
+  "losShowDisplayNodes": "Показване на възли на дисплея",
+  "losCustomPoints": "Персонализирани точки",
+  "losCustomPointLabel": "Персонализирано {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Точка А",
+  "losPointB": "Точка Б",
+  "losAntennaA": "Антена A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Антена B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Стартирайте LOS",
+  "losNoElevationData": "Няма данни за надморска височина",
+  "losProfileClear": "{distance} {distanceUnit}, чист LOS, минимално разстояние {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, блокиран от {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: проверка...",
+  "losStatusNoData": "LOS: няма данни",
+  "losStatusSummary": "LOS: {clear}/{total} ясно, {blocked} блокирано, {unknown} неизвестно",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Няма налични данни за надморска височина за една или повече проби.",
+  "losErrorInvalidInput": "Невалидни данни за точки/надморска височина за изчисляване на LOS.",
+  "losRenameCustomPoint": "Преименувайте персонализирана точка",
+  "losPointName": "Име на точката",
+  "losShowPanelTooltip": "Показване на LOS панел",
+  "losHidePanelTooltip": "Скриване на LOS панела",
+  "losElevationAttribution": "Данни за надморска височина: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Радиохоризонт",
+  "losLegendLosBeam": "Линия на видимост",
+  "losLegendTerrain": "Терен",
+  "losFrequencyLabel": "Честота",
+  "losFrequencyInfoTooltip": "Преглед на детайли за изчислението",
+  "losFrequencyDialogTitle": "Изчисляване на радиохоризонта",
+  "losFrequencyDialogDescription": "Започвайки от k={baselineK} при {baselineFreq} MHz, изчислението коригира k-фактора за текущата {frequencyMHz} MHz лента, която определя границата на извития радиохоризонт.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_removeFromFavorites": "Премахване от списъка с любими",
+  "listFilter_addToFavorites": "Добави към любими",
+  "listFilter_favorites": "Любими",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchFavorites": "Търсене на {number}{str} любими...",
+  "contacts_searchRoomServers": "Търсене на {number}{str} сървъри в стаята...",
+  "contacts_unread": "Непрочетено",
+  "contacts_searchRepeaters": "Търсене на {number}{str} повтарящи се...",
+  "contacts_searchContactsNoNumber": "Търси контакти...",
+  "contacts_searchUsers": "Търсене на {number}{str} потребители...",
+  "contactsSettings_title": "Настройки на контактите",
+  "contactsSettings_autoAddTitle": "Автоматично откриване",
+  "contactsSettings_autoAddUsersTitle": "Автоматично добавяне на потребители",
+  "contactsSettings_otherTitle": "Други настройки свързани с контакти",
+  "settings_contactSettingsSubtitle": "Настройки за добавяне на контакти.",
+  "settings_contactSettings": "Настройки за контакти",
+  "contactsSettings_autoAddSensorsTitle": "Автоматично добавяне на датчици",
+  "contactsSettings_autoAddRoomServersTitle": "Автоматично добавяне на сървъри на стаите",
+  "contactsSettings_autoAddRoomServersSubtitle": "Позволи на спътника да добавя автоматично откритите сървъри на стаите.",
+  "contactsSettings_autoAddRepeatersTitle": "Автоматично добавяне на повтарящи се елементи",
+  "contactsSettings_autoAddUsersSubtitle": "Позволи на спътника да добавя автоматично откритите потребители.",
+  "contactsSettings_autoAddRepeatersSubtitle": "Позволи на спътника да добавя автоматично откритите повтарящи се устройства.",
+  "contactsSettings_autoAddSensorsSubtitle": "Позволи на спътника да добавя автоматично откритите датчици.",
+  "contactsSettings_overwriteOldestTitle": "Премахни най-старото",
+  "discoveredContacts_Title": "Открити контакти",
+  "discoveredContacts_searchHint": "Търсене на открити контакти",
+  "discoveredContacts_noMatching": "Няма съвпадащи контакти",
+  "discoveredContacts_contactAdded": "Контакт добавен",
+  "discoveredContacts_copyContact": "Копирай контакт в клипборда",
+  "discoveredContacts_deleteContact": "Изтрий контакт",
+  "discoveredContacts_addContact": "Добави контакт",
+  "contactsSettings_overwriteOldestSubtitle": "Когато списъкът с контакти е пълен, най-старият неключов контакт ще бъде заменен.",
+  "discoveredContacts_deleteContactAll": "Изтриване на Всички Открити Контакти",
+  "discoveredContacts_deleteContactAllContent": "Сигурни ли сте, че искате да изтриете всички открити контакти?",
+  "common_deleteAll": "Изтрий всичко",
+  "map_guessedLocation": "Предполагано местоположение",
+  "map_showGuessedLocations": "Покажете местоположенията на предположените възли."
 }

lib/l10n/app_de.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Kanal {name} konnte nicht gelöscht werden",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "de",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Kontakte",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Anzahl Kontakte",
   "settings_infoChannelCount": "Anzahl Kanäle",
   "settings_presets": "Voreinstellungen",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frequenz (MHz)",
   "settings_frequencyHelper": "300,00 - 2.500,00",
   "settings_frequencyInvalid": "Ungültige Frequenz (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX-Leistung (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Ungültige TX-Leistung (0-22 dBm)",
-  "settings_longRange": "Grosse Reichweite",
-  "settings_fastSpeed": "Schnelle Geschwindigkeit",
   "settings_error": "Fehler: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Öffentlicher Kanal",
   "channels_privateChannel": "Privater Kanal",
   "channels_editChannel": "Kanal bearbeiten",
+  "channels_muteChannel": "Kanal stummschalten",
+  "channels_unmuteChannel": "Kanal Stummschaltung aufheben",
   "channels_deleteChannel": "Lösche den Kanal",
   "channels_deleteChannelConfirm": "Löschen von \"{name}\"? Dies kann nicht rückgängig gemacht werden.",
   "@channels_deleteChannelConfirm": {
@@ -1344,6 +1349,9 @@
   "listFilter_az": "A-Z",
   "listFilter_filters": "Filtere",
   "listFilter_all": "Alle",
+  "listFilter_favorites": "Favoriten",
+  "listFilter_addToFavorites": "Zu Favoriten hinzufügen",
+  "listFilter_removeFromFavorites": "Aus Favoriten entfernen",
   "listFilter_users": "Benutzer",
   "listFilter_repeaters": "Repeater",
   "listFilter_roomServers": "Raumserver",
@@ -1557,6 +1565,8 @@
   "contacts_invalidAdvertFormat": "Ungültige Kontaktdaten",
   "contacts_clipboardEmpty": "Die Zwischenablage ist leer.",
   "appSettings_languageUk": "Ukrainisch",
+  "appSettings_enableMessageTracing": "Nachrichtenverfolgung aktivieren",
+  "appSettings_enableMessageTracingSubtitle": "Detaillierte Routing- und Timing-Metadaten für Nachrichten anzeigen",
   "contacts_contactImported": "Kontakt wurde importiert.",
   "contacts_contactImportFailed": "Kontakt konnte nicht importiert werden",
   "contacts_zeroHopAdvert": "Zero-Hop-Ankündigung",
@@ -1625,8 +1635,226 @@
   "pathTrace_clearTooltip": "Pfad löschen",
   "map_pathTraceCancelled": "Pfadverfolgung abgebrochen.",
   "scanner_bluetoothOffMessage": "Bitte aktivieren Sie Bluetooth, um nach Geräten zu suchen.",
+  "scanner_chromeRequired": "Chrome Browser erforderlich",
+  "scanner_chromeRequiredMessage": "Diese Webanwendung erfordert Google Chrome oder einen Chromium-basierten Browser für die Bluetooth-Unterstützung.",
   "scanner_bluetoothOff": "Bluetooth ist deaktiviert.",
   "scanner_enableBluetooth": "Bluetooth aktivieren",
   "snrIndicator_lastSeen": "Zuletzt gesehen",
-  "snrIndicator_nearByRepeaters": "In der Nähe befindliche Repeater"
+  "snrIndicator_nearByRepeaters": "In der Nähe befindliche Repeater",
+  "chat_ShowAllPaths": "Alle Pfade anzeigen",
+  "settings_clientRepeat": "Wiederholung, ohne Stromanschluss",
+  "settings_clientRepeatFreqWarning": "Die Kommunikation ohne Stromversorgung erfordert Frequenzen von 433, 869 oder 918 MHz.",
+  "settings_clientRepeatSubtitle": "Ermöglichen Sie diesem Gerät, Mesh-Pakete für andere zu wiederholen.",
+  "settings_aboutOpenMeteoAttribution": "LOS-Höhendaten: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Einheiten",
+  "appSettings_unitsMetric": "Metrisch (m/km)",
+  "appSettings_unitsImperial": "Imperial (ft/mi)",
+  "map_lineOfSight": "Sichtlinie",
+  "map_losScreenTitle": "Sichtlinie",
+  "losSelectStartEnd": "Wählen Sie Start- und Endknoten für LOS aus.",
+  "losRunFailed": "Sichtlinienprüfung fehlgeschlagen: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Löschen Sie alle Punkte",
+  "losRunToViewElevationProfile": "Führen Sie LOS aus, um das Höhenprofil anzuzeigen",
+  "losMenuTitle": "LOS-Menü",
+  "losMenuSubtitle": "Tippen Sie auf Knoten oder drücken Sie lange auf die Karte, um benutzerdefinierte Punkte anzuzeigen",
+  "losShowDisplayNodes": "Anzeigeknoten anzeigen",
+  "losCustomPoints": "Benutzerdefinierte Punkte",
+  "losCustomPointLabel": "Benutzerdefiniert {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Punkt A",
+  "losPointB": "Punkt B",
+  "losAntennaA": "Antenne A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antenne B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Führen Sie LOS aus",
+  "losNoElevationData": "Keine Höhendaten",
+  "losProfileClear": "{distance} {distanceUnit}, freie Sichtlinie, Mindestabstand {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, blockiert durch {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: Überprüfen...",
+  "losStatusNoData": "LOS: keine Daten",
+  "losStatusSummary": "Sichtlinie: {clear}/{total} frei, {blocked} blockiert, {unknown} unbekannt",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Für eine oder mehrere Proben sind keine Höhendaten verfügbar.",
+  "losErrorInvalidInput": "Ungültige Punkte/Höhendaten für die LOS-Berechnung.",
+  "losRenameCustomPoint": "Benennen Sie den benutzerdefinierten Punkt um",
+  "losPointName": "Punktname",
+  "losShowPanelTooltip": "LOS-Panel anzeigen",
+  "losHidePanelTooltip": "LOS-Panel ausblenden",
+  "losElevationAttribution": "Höhendaten: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Funkhorizont",
+  "losLegendLosBeam": "Sichtlinie",
+  "losLegendTerrain": "Gelände",
+  "losFrequencyLabel": "Frequenz",
+  "losFrequencyInfoTooltip": "Details zur Berechnung anzeigen",
+  "losFrequencyDialogTitle": "Berechnung des Funkhorizonts",
+  "losFrequencyDialogDescription": "Ausgehend von k={baselineK} bei {baselineFreq} MHz passt die Berechnung den k-Faktor für das aktuelle {frequencyMHz} MHz-Band an, das die gekrümmte Funkhorizontobergrenze definiert.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_unread": "Ungelesen",
+  "contacts_searchContactsNoNumber": "Kontakte suchen...",
+  "contacts_searchRepeaters": "Suche {number}{str} Repeater...",
+  "contacts_searchFavorites": "Suche {number}{str} Favoriten...",
+  "contacts_searchUsers": "Suche {number}{str} Benutzer...",
+  "contacts_searchRoomServers": "Suche {number}{str} Raumserver...",
+  "settings_contactSettings": "Kontakteinstellungen",
+  "contactsSettings_otherTitle": "Weitere Einstellungen zu Kontakten",
+  "contactsSettings_title": "Kontakteinstellungen",
+  "contactsSettings_autoAddTitle": "Automatische Erkennung",
+  "contactsSettings_autoAddUsersTitle": "Automatische Hinzufügung von Benutzern",
+  "settings_contactSettingsSubtitle": "Einstellungen für das Hinzufügen von Kontakten",
+  "contactsSettings_autoAddSensorsTitle": "Automatisch Sensoren hinzufügen",
+  "contactsSettings_autoAddUsersSubtitle": "Ermöglichen Sie dem Begleiter, automatisch entdeckte Benutzer hinzuzufügen",
+  "contactsSettings_autoAddRoomServersTitle": "Automatisch Raumservers hinzufügen",
+  "contactsSettings_autoAddRoomServersSubtitle": "Ermöglichen Sie dem Begleiter, entdeckte Raumserver automatisch hinzuzufügen",
+  "contactsSettings_autoAddRepeatersTitle": "Automatisch Repeater hinzufügen",
+  "contactsSettings_autoAddRepeatersSubtitle": "Ermöglichen Sie dem Begleiter, automatisch entdeckte Repeater hinzuzufügen.",
+  "discoveredContacts_noMatching": "Keine passenden Kontakte",
+  "discoveredContacts_searchHint": "Entdeckte Kontakte suchen",
+  "discoveredContacts_addContact": "Kontakt hinzufügen",
+  "discoveredContacts_contactAdded": "Kontakt hinzugefügt",
+  "discoveredContacts_deleteContact": "Kontakt löschen",
+  "discoveredContacts_Title": "Entdeckte Kontakte",
+  "discoveredContacts_copyContact": "Kontakt in die Zwischenablage kopieren",
+  "contactsSettings_overwriteOldestTitle": "Überschreiben des Ältesten",
+  "contactsSettings_autoAddSensorsSubtitle": "Ermöglichen Sie dem Begleiter, automatisch entdeckte Sensoren hinzuzufügen",
+  "contactsSettings_overwriteOldestSubtitle": "Wenn die Kontaktliste voll ist, wird der älteste nicht favorisierte Kontakt ersetzt.",
+  "common_deleteAll": "Alles löschen",
+  "discoveredContacts_deleteContactAllContent": "Sind Sie sicher, dass Sie alle gefundenen Kontakte löschen möchten?",
+  "discoveredContacts_deleteContactAll": "Alle entdeckten Kontakte löschen",
+  "map_showGuessedLocations": "Zeige die vermuteten Knotenpositionen",
+  "map_guessedLocation": "Geschätzter Ort"
 }

lib/l10n/app_es.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "No se pudo eliminar el canal \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "es",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Contactos",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Número de contactos",
   "settings_infoChannelCount": "Número de canales",
   "settings_presets": "Preajustes",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frecuencia (MHz)",
   "settings_frequencyHelper": "300,0 - 2500,0",
   "settings_frequencyInvalid": "Frecuencia inválida (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Potencia (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Potencia de TX inválida (0-22 dBm)",
-  "settings_longRange": "Largo Alcance",
-  "settings_fastSpeed": "Velocidad Rápida",
   "settings_error": "Error: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Canal público",
   "channels_privateChannel": "Canal privado",
   "channels_editChannel": "Editar canal",
+  "channels_muteChannel": "Silenciar canal",
+  "channels_unmuteChannel": "Activar canal",
   "channels_deleteChannel": "Eliminar canal",
   "channels_deleteChannelConfirm": "Eliminar \"{name}\"? Esto no se puede deshacer.",
   "@channels_deleteChannelConfirm": {
@@ -1556,6 +1561,8 @@
   "appSettings_languageUk": "Ucraniano",
   "contacts_clipboardEmpty": "El portapapeles está vacío.",
   "appSettings_languageRu": "Ruso",
+  "appSettings_enableMessageTracing": "Habilitar seguimiento de mensajes",
+  "appSettings_enableMessageTracingSubtitle": "Mostrar metadatos detallados de enrutamiento y tiempo para los mensajes",
   "contacts_invalidAdvertFormat": "Datos de contacto no válidos",
   "contacts_floodAdvert": "Anuncio de inundación",
   "contacts_contactImported": "El contacto ha sido importado.",
@@ -1625,8 +1632,229 @@
   "map_removeLast": "Eliminar último",
   "map_pathTraceCancelled": "Rastreo de ruta cancelado.",
   "scanner_bluetoothOffMessage": "Por favor, active el Bluetooth para escanear dispositivos.",
+  "scanner_chromeRequired": "Navegador Chrome requerido",
+  "scanner_chromeRequiredMessage": "Esta aplicación web requiere Google Chrome o un navegador basado en Chromium para el soporte de Bluetooth.",
   "scanner_bluetoothOff": "Bluetooth está desactivado.",
   "scanner_enableBluetooth": "Habilitar Bluetooth",
   "snrIndicator_nearByRepeaters": "Repetidores cercanos",
-  "snrIndicator_lastSeen": "Visto por última vez"
+  "snrIndicator_lastSeen": "Visto por última vez",
+  "chat_ShowAllPaths": "Mostrar todos los caminos",
+  "settings_clientRepeatFreqWarning": "Para la comunicación fuera de la red, se requiere una frecuencia de 433, 869 o 918 MHz.",
+  "settings_clientRepeat": "Repetir sin conexión",
+  "settings_clientRepeatSubtitle": "Permita que este dispositivo repita los paquetes de red para otros usuarios.",
+  "settings_aboutOpenMeteoAttribution": "Datos de elevación LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Unidades",
+  "appSettings_unitsMetric": "Métrico (m/km)",
+  "appSettings_unitsImperial": "Imperial (pies/millas)",
+  "map_lineOfSight": "Línea de visión",
+  "map_losScreenTitle": "Línea de visión",
+  "losSelectStartEnd": "Seleccione los nodos de inicio y fin para LOS.",
+  "losRunFailed": "Error en la comprobación de la línea de visión: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Borrar todos los puntos",
+  "losRunToViewElevationProfile": "Ejecute LOS para ver el perfil de elevación",
+  "losMenuTitle": "Menú LOS",
+  "losMenuSubtitle": "Toque nodos o mantenga presionado el mapa para puntos personalizados",
+  "losShowDisplayNodes": "Mostrar nodos de visualización",
+  "losCustomPoints": "Puntos personalizados",
+  "losCustomPointLabel": "Personalizado {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Punto A",
+  "losPointB": "Punto B",
+  "losAntennaA": "Antena A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antena B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Ejecutar LOS",
+  "losNoElevationData": "Sin datos de elevación",
+  "losProfileClear": "{distance} {distanceUnit}, despejar LOS, autorización mínima {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, bloqueado por {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: comprobando...",
+  "losStatusNoData": "LOS: sin datos",
+  "losStatusSummary": "LOS: {clear}/{total} claro, {blocked} bloqueado, {unknown} desconocido",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Datos de elevación no disponibles para una o más muestras.",
+  "losErrorInvalidInput": "Datos de puntos/elevación no válidos para el cálculo de LOS.",
+  "losRenameCustomPoint": "Cambiar el nombre del punto personalizado",
+  "losPointName": "Nombre del punto",
+  "losShowPanelTooltip": "Mostrar panel LOS",
+  "losHidePanelTooltip": "Ocultar panel LOS",
+  "losElevationAttribution": "Datos de elevación: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Horizonte radioeléctrico",
+  "losLegendLosBeam": "Línea de visión",
+  "losLegendTerrain": "Terreno",
+  "losFrequencyLabel": "Frecuencia",
+  "losFrequencyInfoTooltip": "Ver detalles del cálculo",
+  "losFrequencyDialogTitle": "Cálculo del horizonte radioeléctrico",
+  "losFrequencyDialogDescription": "A partir de k={baselineK} en {baselineFreq} MHz, el cálculo ajusta el factor k para la banda actual de {frequencyMHz} MHz, que define el límite curvo del horizonte de radio.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_favorites": "Favoritos",
+  "listFilter_removeFromFavorites": "Eliminar de las favoritas",
+  "listFilter_addToFavorites": "Añadir a favoritos",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchContactsNoNumber": "Buscar contactos...",
+  "contacts_unread": "No leído",
+  "contacts_searchFavorites": "Buscar {number}{str} Favoritos...",
+  "contacts_searchUsers": "Buscar {number}{str} Usuarios...",
+  "contacts_searchRepeaters": "Buscar {number}{str} Repetidores...",
+  "contacts_searchRoomServers": "Buscar {number}{str} servidores de sala...",
+  "contactsSettings_autoAddTitle": "Detección automática",
+  "settings_contactSettings": "Configuración de contacto",
+  "contactsSettings_autoAddUsersTitle": "Agregar usuarios automáticamente",
+  "contactsSettings_otherTitle": "Otras configuraciones relacionadas con el contacto",
+  "contactsSettings_autoAddUsersSubtitle": "Permitir que el compañero agregue automáticamente a los usuarios descubiertos.",
+  "contactsSettings_autoAddRepeatersSubtitle": "Permitir que el compañero agregue automáticamente los repetidores descubiertos.",
+  "contactsSettings_autoAddRoomServersSubtitle": "Permitir que el compañero agregue automáticamente los servidores de salas descubiertos.",
+  "contactsSettings_autoAddSensorsTitle": "Agregar sensores automáticamente",
+  "contactsSettings_title": "Configuración de contactos",
+  "settings_contactSettingsSubtitle": "Configuración de cómo se agregan los contactos.",
+  "contactsSettings_autoAddSensorsSubtitle": "Permitir que el compañero agregue automáticamente los sensores descubiertos.",
+  "contactsSettings_autoAddRepeatersTitle": "Agregar repetidores automáticamente",
+  "contactsSettings_overwriteOldestTitle": "Sobreescribir el más antiguo",
+  "contactsSettings_autoAddRoomServersTitle": "Agregar automáticamente servidores de sala",
+  "discoveredContacts_noMatching": "No se encontraron contactos coincidentes",
+  "discoveredContacts_contactAdded": "Contacto agregado",
+  "discoveredContacts_copyContact": "Copiar contacto al portapapeles",
+  "discoveredContacts_deleteContact": "Eliminar contacto",
+  "discoveredContacts_Title": "Contactos descubiertos",
+  "discoveredContacts_searchHint": "Buscar contactos descubiertos",
+  "discoveredContacts_addContact": "Agregar contacto",
+  "contactsSettings_overwriteOldestSubtitle": "Cuando la lista de contactos esté llena, se reemplazará el contacto no favorito más antiguo.",
+  "common_deleteAll": "Eliminar todo",
+  "discoveredContacts_deleteContactAll": "Eliminar Todos los Contactos Descubiertos",
+  "discoveredContacts_deleteContactAllContent": "¿Está seguro de que desea eliminar todos los contactos descubiertos!",
+  "map_guessedLocation": "Ubicación estimada",
+  "map_showGuessedLocations": "Mostrar las ubicaciones estimadas de los nodos."
 }

lib/l10n/app_fr.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Échec de la suppression de la chaîne \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "fr",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Contacts",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Nombre de contacts",
   "settings_infoChannelCount": "Nombre de canaux",
   "settings_presets": "Préréglages",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Fréquence (MHz)",
   "settings_frequencyHelper": "300,0 - 2 500,0",
   "settings_frequencyInvalid": "Fréquence invalide (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Puissance (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Puissance TX invalide (0-22 dBm)",
-  "settings_longRange": "Portée Longue",
-  "settings_fastSpeed": "Vitesse Rapide",
   "settings_error": "Erreur : {message}",
   "@settings_error": {
     "placeholders": {
@@ -267,7 +270,7 @@
     }
   },
   "contacts_manageRepeater": "Gérer le répéteur",
-  "contacts_roomLogin": "Connexion Salle",
+  "contacts_roomLogin": "Connexion Room Server",
   "contacts_openChat": "Ouverture du Chat",
   "contacts_editGroup": "Modifier le groupe",
   "contacts_deleteGroup": "Supprimer le groupe",
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Canal public",
   "channels_privateChannel": "Canal privé",
   "channels_editChannel": "Modifier le canal",
+  "channels_muteChannel": "Désactiver les notifications du canal",
+  "channels_unmuteChannel": "Réactiver les notifications du canal",
   "channels_deleteChannel": "Supprimer le canal",
   "channels_deleteChannelConfirm": "Supprimer {name}? Cela ne peut pas être annulé.",
   "@channels_deleteChannelConfirm": {
@@ -801,7 +806,7 @@
   "dialog_disconnect": "Déconnecter",
   "dialog_disconnectConfirm": "Êtes-vous sûr de vouloir vous déconnecter de cet appareil ?",
   "login_repeaterLogin": "Connexion au répéteur",
-  "login_roomLogin": "Connexion Salle",
+  "login_roomLogin": "Connexion Room Server",
   "login_password": "Mot de passe",
   "login_enterPassword": "Entrez votre mot de passe",
   "login_savePassword": "Sauvegarder le mot de passe",
@@ -1396,7 +1401,7 @@
   "settings_locationIntervalSec": "Intervalle de mise-à-jour du GPS (Secondes)",
   "settings_locationIntervalInvalid": "L'intervalle doit être compris entre 60 et 86400 secondes.",
   "contacts_manageRoom": "Gérer le Room Server",
-  "room_management": "Administración del Servidor de Habitación",
+  "room_management": "Administrattion Room Server",
   "@community_joinConfirmation": {
     "placeholders": {
       "name": {
@@ -1556,6 +1561,8 @@
   "contacts_invalidAdvertFormat": "Données de contact non valides",
   "appSettings_languageUk": "Ukrainien",
   "appSettings_languageRu": "Russe",
+  "appSettings_enableMessageTracing": "Activer le traçage des messages",
+  "appSettings_enableMessageTracingSubtitle": "Afficher les métadonnées détaillées de routage et de synchronisation des messages",
   "contacts_clipboardEmpty": "Le presse-papiers est vide.",
   "contacts_contactImported": "Le contact a été importé.",
   "contacts_floodAdvert": "Annonce à tout le réseau",
@@ -1597,8 +1604,229 @@
   "map_removeLast": "Supprimer le dernier",
   "map_runTrace": "Exécuter la traçage de chemin",
   "scanner_bluetoothOffMessage": "Veuillez activer le Bluetooth pour rechercher des appareils.",
+  "scanner_chromeRequired": "Navigateur Chrome requis",
+  "scanner_chromeRequiredMessage": "Cette application web nécessite Google Chrome ou un navigateur basé sur Chromium pour le support Bluetooth.",
   "scanner_bluetoothOff": "Le Bluetooth est désactivé.",
   "scanner_enableBluetooth": "Activer le Bluetooth",
   "snrIndicator_lastSeen": "Dernière fois vu",
-  "snrIndicator_nearByRepeaters": "Répéteurs à proximité"
+  "snrIndicator_nearByRepeaters": "Répéteurs à proximité",
+  "chat_ShowAllPaths": "Afficher tous les chemins",
+  "settings_clientRepeatFreqWarning": "Pour les transmissions hors réseau, il est nécessaire d'utiliser les fréquences de 433, 869 ou 918 MHz.",
+  "settings_clientRepeatSubtitle": "Permettez à cet appareil de répéter les paquets de données pour les autres.",
+  "settings_clientRepeat": "Répétition hors réseau",
+  "settings_aboutOpenMeteoAttribution": "Données d'élévation LOS : Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Unités",
+  "appSettings_unitsMetric": "Métrique (m/km)",
+  "appSettings_unitsImperial": "Impérial (ft / mi)",
+  "map_lineOfSight": "Ligne de vue",
+  "map_losScreenTitle": "Ligne de vue",
+  "losSelectStartEnd": "Sélectionnez les nœuds de début et de fin pour LOS.",
+  "losRunFailed": "Échec de la vérification de la ligne de vue : {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Effacer tous les points",
+  "losRunToViewElevationProfile": "Exécutez LOS pour afficher le profil d'altitude",
+  "losMenuTitle": "Menu LOS",
+  "losMenuSubtitle": "Appuyez sur les nœuds ou appuyez longuement sur la carte pour des points personnalisés",
+  "losShowDisplayNodes": "Afficher les nœuds d'affichage",
+  "losCustomPoints": "Points personnalisés",
+  "losCustomPointLabel": "Personnalisé {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Point A",
+  "losPointB": "Point B",
+  "losAntennaA": "Antenne A : {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antenne B : {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Exécuter la LOS",
+  "losNoElevationData": "Aucune donnée d'altitude",
+  "losProfileClear": "{distance} {distanceUnit}, LOS clair, clairance minimale {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, bloqué par {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS : vérification...",
+  "losStatusNoData": "LOS : aucune donnée",
+  "losStatusSummary": "LOS : {clear}/{total} clair, {blocked} bloqué, {unknown} inconnu",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Données d'altitude indisponibles pour un ou plusieurs échantillons.",
+  "losErrorInvalidInput": "Données de points/d'altitude non valides pour le calcul de la LOS.",
+  "losRenameCustomPoint": "Renommer le point personnalisé",
+  "losPointName": "Nom du point",
+  "losShowPanelTooltip": "Afficher le panneau LOS",
+  "losHidePanelTooltip": "Masquer le panneau LOS",
+  "losElevationAttribution": "Données d’altitude : Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Horizon radio",
+  "losLegendLosBeam": "Ligne de visée",
+  "losLegendTerrain": "Terrain",
+  "losFrequencyLabel": "Fréquence",
+  "losFrequencyInfoTooltip": "Voir les détails du calcul",
+  "losFrequencyDialogTitle": "Calcul de l’horizon radio",
+  "losFrequencyDialogDescription": "À partir de k={baselineK} à {baselineFreq} MHz, le calcul ajuste le facteur k pour la bande actuelle de {frequencyMHz} MHz, ce qui définit la limite incurvée de l'horizon radio.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_addToFavorites": "Ajouter à mes favoris",
+  "listFilter_removeFromFavorites": "Supprimer des favoris",
+  "listFilter_favorites": "Préférences",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_unread": "Non lu",
+  "contacts_searchFavorites": "Rechercher {number}{str} Favoris...",
+  "contacts_searchUsers": "Rechercher {number}{str} utilisateurs...",
+  "contacts_searchRoomServers": "Rechercher {number}{str} serveurs de salle...",
+  "contacts_searchRepeaters": "Rechercher {number}{str} Répéteurs...",
+  "contacts_searchContactsNoNumber": "Rechercher des contacts...",
+  "settings_contactSettings": "Paramètres de contact",
+  "settings_contactSettingsSubtitle": "Paramètres pour l'ajout de contacts",
+  "contactsSettings_autoAddRepeatersTitle": "Ajouter automatiquement les répéteurs",
+  "contactsSettings_autoAddRepeatersSubtitle": "Autoriser le compagnon à ajouter automatiquement les répéteurs découverts",
+  "contactsSettings_autoAddRoomServersTitle": "Ajouter automatiquement les serveurs de salle",
+  "contactsSettings_autoAddRoomServersSubtitle": "Autoriser le compagnon à ajouter automatiquement les serveurs de salles découverts",
+  "contactsSettings_otherTitle": "Autres paramètres liés aux contacts",
+  "contactsSettings_title": "Paramètres des contacts",
+  "contactsSettings_autoAddUsersTitle": "Ajouter automatiquement les utilisateurs",
+  "contactsSettings_autoAddTitle": "Découverte automatique",
+  "contactsSettings_autoAddSensorsTitle": "Ajouter automatiquement les capteurs",
+  "contactsSettings_autoAddUsersSubtitle": "Autoriser le compagnon à ajouter automatiquement les utilisateurs découverts",
+  "discoveredContacts_noMatching": "Aucun contact correspondant",
+  "discoveredContacts_contactAdded": "Contact ajouté",
+  "discoveredContacts_addContact": "Ajouter un contact",
+  "discoveredContacts_copyContact": "Copier le contact dans le presse-papiers",
+  "discoveredContacts_deleteContact": "Supprimer le contact",
+  "contactsSettings_overwriteOldestTitle": "Écraser le plus ancien",
+  "contactsSettings_autoAddSensorsSubtitle": "Autoriser le compagnon à ajouter automatiquement les capteurs découverts.",
+  "discoveredContacts_Title": "Contacts découverts",
+  "discoveredContacts_searchHint": "Rechercher des contacts découverts",
+  "contactsSettings_overwriteOldestSubtitle": "Lorsque la liste de contacts est pleine, le contact le plus ancien non favori sera remplacé.",
+  "common_deleteAll": "Supprimer tout",
+  "discoveredContacts_deleteContactAll": "Supprimer tous les contacts découverts",
+  "discoveredContacts_deleteContactAllContent": "Êtes-vous sûr de vouloir supprimer tous les contacts découverts ?",
+  "map_showGuessedLocations": "Afficher les emplacements des nœuds estimés",
+  "map_guessedLocation": "Lieu deviné"
 }

lib/l10n/app_it.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Impossibile eliminare il canale \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "it",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Contatti",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Numero contatti",
   "settings_infoChannelCount": "Numero Canale",
   "settings_presets": "Preset",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frequenza (MHz)",
   "settings_frequencyHelper": "300,0 - 2500,0",
   "settings_frequencyInvalid": "Frequenza non valida (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Potenza (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Potere TX non valido (0-22 dBm)",
-  "settings_longRange": "Lungo Raggio",
-  "settings_fastSpeed": "Velocità Rapida",
   "settings_error": "Errore: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Canale pubblico",
   "channels_privateChannel": "Canale privato",
   "channels_editChannel": "Modifica canale",
+  "channels_muteChannel": "Silenzia canale",
+  "channels_unmuteChannel": "Attiva notifiche canale",
   "channels_deleteChannel": "Elimina canale",
   "channels_deleteChannelConfirm": "Eliminare \"{name}\"? Non può essere annullato.",
   "@channels_deleteChannelConfirm": {
@@ -1556,6 +1561,8 @@
   "appSettings_languageRu": "Russo",
   "contacts_invalidAdvertFormat": "Dati di contatto non validi",
   "appSettings_languageUk": "Ucraino",
+  "appSettings_enableMessageTracing": "Abilita tracciamento messaggi",
+  "appSettings_enableMessageTracingSubtitle": "Mostra metadati dettagliati su instradamento e tempi per i messaggi",
   "contacts_zeroHopAdvert": "Annuncio Zero Hop",
   "contacts_floodAdvert": "Annuncio alluvionale",
   "contacts_copyAdvertToClipboard": "Copia Annuncio negli Appunti",
@@ -1598,7 +1605,228 @@
   "map_tapToAdd": "Tocca i nodi per aggiungerli al percorso.",
   "scanner_bluetoothOff": "Il Bluetooth è disattivato.",
   "scanner_bluetoothOffMessage": "Si prega di attivare il Bluetooth per effettuare la scansione dei dispositivi.",
+  "scanner_chromeRequired": "Browser Chrome richiesto",
+  "scanner_chromeRequiredMessage": "Questa applicazione web richiede Google Chrome o un browser basato su Chromium per il supporto Bluetooth.",
   "scanner_enableBluetooth": "Abilita il Bluetooth",
   "snrIndicator_nearByRepeaters": "Ripetitori vicini",
-  "snrIndicator_lastSeen": "Ultimo accesso"
+  "snrIndicator_lastSeen": "Ultimo accesso",
+  "chat_ShowAllPaths": "Mostra tutti i percorsi",
+  "settings_clientRepeat": "Ripetizione \"fuori dalla rete\"",
+  "settings_clientRepeatFreqWarning": "Per la comunicazione fuori rete, è necessario utilizzare frequenze di 433, 869 o 918 MHz.",
+  "settings_clientRepeatSubtitle": "Permetti a questo dispositivo di ripetere i pacchetti di rete per gli altri.",
+  "settings_aboutOpenMeteoAttribution": "Dati di elevazione LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Unità",
+  "appSettings_unitsMetric": "Metrico (m/km)",
+  "appSettings_unitsImperial": "Imperiale (ft / mi)",
+  "map_lineOfSight": "Linea di vista",
+  "map_losScreenTitle": "Linea di vista",
+  "losSelectStartEnd": "Seleziona i nodi iniziali e finali per la LOS.",
+  "losRunFailed": "Controllo della linea di vista fallito: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Cancella tutti i punti",
+  "losRunToViewElevationProfile": "Eseguire LOS per visualizzare il profilo altimetrico",
+  "losMenuTitle": "Menù LOS",
+  "losMenuSubtitle": "Tocca i nodi o premi a lungo la mappa per punti personalizzati",
+  "losShowDisplayNodes": "Mostra i nodi di visualizzazione",
+  "losCustomPoints": "Punti personalizzati",
+  "losCustomPointLabel": "Personalizzato {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Punto A",
+  "losPointB": "Punto B",
+  "losAntennaA": "Antenna A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antenna B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Esegui LOS",
+  "losNoElevationData": "Nessun dato di elevazione",
+  "losProfileClear": "{distance} {distanceUnit}, libera LOS, distanza minima {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, bloccato da {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: controllo...",
+  "losStatusNoData": "LOS: nessun dato",
+  "losStatusSummary": "LOS: {clear}/{total} libera, {blocked} bloccato, {unknown} sconosciuto",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Dati di elevazione non disponibili per uno o più campioni.",
+  "losErrorInvalidInput": "Dati punti/elevazione non validi per il calcolo della LOS.",
+  "losRenameCustomPoint": "Rinomina punto personalizzato",
+  "losPointName": "Nome del punto",
+  "losShowPanelTooltip": "Mostra il pannello LOS",
+  "losHidePanelTooltip": "Nascondi il pannello LOS",
+  "losElevationAttribution": "Dati di elevazione: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Orizzonte radio",
+  "losLegendLosBeam": "Linea di vista",
+  "losLegendTerrain": "Terreno",
+  "losFrequencyLabel": "Frequenza",
+  "losFrequencyInfoTooltip": "Visualizza i dettagli del calcolo",
+  "losFrequencyDialogTitle": "Calcolo dell’orizzonte radio",
+  "losFrequencyDialogDescription": "Partendo da k={baselineK} a {baselineFreq} MHz, il calcolo regola il fattore k per l'attuale banda {frequencyMHz} MHz, che definisce il limite curvo dell'orizzonte radio.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_addToFavorites": "Aggiungi ai preferiti",
+  "listFilter_removeFromFavorites": "Rimuovi dai preferiti",
+  "listFilter_favorites": "Preferiti",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchUsers": "Cerca {number}{str} Utenti...",
+  "contacts_searchContactsNoNumber": "Cerca Contatti...",
+  "contacts_searchFavorites": "Cerca {number}{str} Preferiti...",
+  "contacts_unread": "Non letti",
+  "contacts_searchRepeaters": "Cerca {number}{str} Ripetitori...",
+  "contacts_searchRoomServers": "Cerca {number}{str} server Room...",
+  "contactsSettings_title": "Impostazioni dei contatti",
+  "settings_contactSettings": "Impostazioni di contatto",
+  "contactsSettings_otherTitle": "Altre impostazioni relative ai contatti",
+  "contactsSettings_autoAddUsersSubtitle": "Consenti al compagno di aggiungere automaticamente gli utenti scoperti.",
+  "contactsSettings_autoAddRepeatersTitle": "Aggiungere ripetitori automaticamente",
+  "contactsSettings_autoAddRoomServersSubtitle": "Consenti al compagno di aggiungere automaticamente i server delle stanze scoperte.",
+  "contactsSettings_autoAddSensorsTitle": "Aggiungere automaticamente i sensori",
+  "settings_contactSettingsSubtitle": "Impostazioni per l'aggiunta dei contatti",
+  "contactsSettings_autoAddUsersTitle": "Aggiungere utenti automaticamente",
+  "contactsSettings_autoAddTitle": "Scoperta automatica",
+  "contactsSettings_autoAddSensorsSubtitle": "Consenti al compagno di aggiungere automaticamente i sensori scoperti",
+  "discoveredContacts_noMatching": "Nessun contatto corrispondente",
+  "contactsSettings_autoAddRepeatersSubtitle": "Consenti al compagno di aggiungere automaticamente i ripetitori scoperti.",
+  "discoveredContacts_searchHint": "Cerca contatti scoperti",
+  "contactsSettings_autoAddRoomServersTitle": "Aggiungere automaticamente i server delle stanze",
+  "discoveredContacts_addContact": "Aggiungi contatto",
+  "contactsSettings_overwriteOldestTitle": "Sostituisci il più vecchio",
+  "discoveredContacts_Title": "Contatti scoperti",
+  "discoveredContacts_contactAdded": "Contatto aggiunto",
+  "discoveredContacts_deleteContact": "Elimina Contatto",
+  "discoveredContacts_copyContact": "Copia contatto negli appunti",
+  "contactsSettings_overwriteOldestSubtitle": "Quando l'elenco dei contatti è pieno, il contatto più vecchio non tra i preferiti verrà sostituito.",
+  "common_deleteAll": "Elimina tutto",
+  "discoveredContacts_deleteContactAllContent": "Sei sicuro di voler eliminare tutti i contatti scoperti?",
+  "discoveredContacts_deleteContactAll": "Eliminare tutti i contatti scoperti",
+  "map_guessedLocation": "Località indovinata",
+  "map_showGuessedLocations": "Mostra le posizioni stimate dei nodi"
 }

lib/l10n/app_localizations.dart

@@ -184,6 +184,12 @@ abstract class AppLocalizations {
   /// **'Delete'**
   String get common_delete;
 
+  /// No description provided for @common_deleteAll.
+  ///
+  /// In en, this message translates to:
+  /// **'Delete All'**
+  String get common_deleteAll;
+
   /// No description provided for @common_close.
   ///
   /// In en, this message translates to:
@@ -388,6 +394,18 @@ abstract class AppLocalizations {
   /// **'Please turn on Bluetooth to scan for devices'**
   String get scanner_bluetoothOffMessage;
 
+  /// No description provided for @scanner_chromeRequired.
+  ///
+  /// In en, this message translates to:
+  /// **'Chrome Browser Required'**
+  String get scanner_chromeRequired;
+
+  /// No description provided for @scanner_chromeRequiredMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'This web application requires Google Chrome or a Chromium-based browser for Bluetooth support.'**
+  String get scanner_chromeRequiredMessage;
+
   /// No description provided for @scanner_enableBluetooth.
   ///
   /// In en, this message translates to:
@@ -544,6 +562,18 @@ abstract class AppLocalizations {
   /// **'Longitude'**
   String get settings_longitude;
 
+  /// No description provided for @settings_contactSettings.
+  ///
+  /// In en, this message translates to:
+  /// **'Contact Settings'**
+  String get settings_contactSettings;
+
+  /// No description provided for @settings_contactSettingsSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Settings for how contacts are added.'**
+  String get settings_contactSettingsSubtitle;
+
   /// No description provided for @settings_privacyMode.
   ///
   /// In en, this message translates to:
@@ -700,6 +730,12 @@ abstract class AppLocalizations {
   /// **'An open-source Flutter client for MeshCore LoRa mesh networking devices.'**
   String get settings_aboutDescription;
 
+  /// No description provided for @settings_aboutOpenMeteoAttribution.
+  ///
+  /// In en, this message translates to:
+  /// **'LOS elevation data: Open-Meteo (CC BY 4.0)'**
+  String get settings_aboutOpenMeteoAttribution;
+
   /// No description provided for @settings_infoName.
   ///
   /// In en, this message translates to:
@@ -748,24 +784,6 @@ abstract class AppLocalizations {
   /// **'Presets'**
   String get settings_presets;
 
-  /// No description provided for @settings_preset915Mhz.
-  ///
-  /// In en, this message translates to:
-  /// **'915 MHz'**
-  String get settings_preset915Mhz;
-
-  /// No description provided for @settings_preset868Mhz.
-  ///
-  /// In en, this message translates to:
-  /// **'868 MHz'**
-  String get settings_preset868Mhz;
-
-  /// No description provided for @settings_preset433Mhz.
-  ///
-  /// In en, this message translates to:
-  /// **'433 MHz'**
-  String get settings_preset433Mhz;
-
   /// No description provided for @settings_frequency.
   ///
   /// In en, this message translates to:
@@ -820,17 +838,23 @@ abstract class AppLocalizations {
   /// **'Invalid TX power (0-22 dBm)'**
   String get settings_txPowerInvalid;
 
-  /// No description provided for @settings_longRange.
+  /// No description provided for @settings_clientRepeat.
   ///
   /// In en, this message translates to:
-  /// **'Long Range'**
-  String get settings_longRange;
+  /// **'Off-Grid Repeat'**
+  String get settings_clientRepeat;
 
-  /// No description provided for @settings_fastSpeed.
+  /// No description provided for @settings_clientRepeatSubtitle.
   ///
   /// In en, this message translates to:
-  /// **'Fast Speed'**
-  String get settings_fastSpeed;
+  /// **'Allow this device to repeat mesh packets for others'**
+  String get settings_clientRepeatSubtitle;
+
+  /// No description provided for @settings_clientRepeatFreqWarning.
+  ///
+  /// In en, this message translates to:
+  /// **'Off-grid repeat requires 433, 869, or 918 MHz frequency'**
+  String get settings_clientRepeatFreqWarning;
 
   /// No description provided for @settings_error.
   ///
@@ -976,6 +1000,18 @@ abstract class AppLocalizations {
   /// **'Українська'**
   String get appSettings_languageUk;
 
+  /// No description provided for @appSettings_enableMessageTracing.
+  ///
+  /// In en, this message translates to:
+  /// **'Enable Message Tracing'**
+  String get appSettings_enableMessageTracing;
+
+  /// No description provided for @appSettings_enableMessageTracingSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Show detailed routing and timing metadata for messages'**
+  String get appSettings_enableMessageTracingSubtitle;
+
   /// No description provided for @appSettings_notifications.
   ///
   /// In en, this message translates to:
@@ -1252,6 +1288,24 @@ abstract class AppLocalizations {
   /// **'Offline Map Cache'**
   String get appSettings_offlineMapCache;
 
+  /// No description provided for @appSettings_unitsTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Units'**
+  String get appSettings_unitsTitle;
+
+  /// No description provided for @appSettings_unitsMetric.
+  ///
+  /// In en, this message translates to:
+  /// **'Metric (m / km)'**
+  String get appSettings_unitsMetric;
+
+  /// No description provided for @appSettings_unitsImperial.
+  ///
+  /// In en, this message translates to:
+  /// **'Imperial (ft / mi)'**
+  String get appSettings_unitsImperial;
+
   /// No description provided for @appSettings_noAreaSelected.
   ///
   /// In en, this message translates to:
@@ -1312,11 +1366,47 @@ abstract class AppLocalizations {
   /// **'Contacts will appear when devices advertise'**
   String get contacts_contactsWillAppear;
 
+  /// No description provided for @contacts_unread.
+  ///
+  /// In en, this message translates to:
+  /// **'Unread'**
+  String get contacts_unread;
+
+  /// No description provided for @contacts_searchContactsNoNumber.
+  ///
+  /// In en, this message translates to:
+  /// **'Search Contacts...'**
+  String get contacts_searchContactsNoNumber;
+
   /// No description provided for @contacts_searchContacts.
   ///
   /// In en, this message translates to:
-  /// **'Search contacts...'**
-  String get contacts_searchContacts;
+  /// **'Search {number}{str} Contacts...'**
+  String contacts_searchContacts(int number, String str);
+
+  /// No description provided for @contacts_searchFavorites.
+  ///
+  /// In en, this message translates to:
+  /// **'Search {number}{str} Favorites...'**
+  String contacts_searchFavorites(int number, String str);
+
+  /// No description provided for @contacts_searchUsers.
+  ///
+  /// In en, this message translates to:
+  /// **'Search {number}{str} Users...'**
+  String contacts_searchUsers(int number, String str);
+
+  /// No description provided for @contacts_searchRepeaters.
+  ///
+  /// In en, this message translates to:
+  /// **'Search {number}{str} Repeaters...'**
+  String contacts_searchRepeaters(int number, String str);
+
+  /// No description provided for @contacts_searchRoomServers.
+  ///
+  /// In en, this message translates to:
+  /// **'Search {number}{str} Room servers...'**
+  String contacts_searchRoomServers(int number, String str);
 
   /// No description provided for @contacts_noUnreadContacts.
   ///
@@ -1534,6 +1624,18 @@ abstract class AppLocalizations {
   /// **'Edit channel'**
   String get channels_editChannel;
 
+  /// No description provided for @channels_muteChannel.
+  ///
+  /// In en, this message translates to:
+  /// **'Mute channel'**
+  String get channels_muteChannel;
+
+  /// No description provided for @channels_unmuteChannel.
+  ///
+  /// In en, this message translates to:
+  /// **'Unmute channel'**
+  String get channels_unmuteChannel;
+
   /// No description provided for @channels_deleteChannel.
   ///
   /// In en, this message translates to:
@@ -1546,6 +1648,12 @@ abstract class AppLocalizations {
   /// **'Delete \"{name}\"? This cannot be undone.'**
   String channels_deleteChannelConfirm(String name);
 
+  /// No description provided for @channels_channelDeleteFailed.
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to delete channel \"{name}\"'**
+  String channels_channelDeleteFailed(String name);
+
   /// No description provided for @channels_channelDeleted.
   ///
   /// In en, this message translates to:
@@ -2044,6 +2152,12 @@ abstract class AppLocalizations {
   /// **'Path Management'**
   String get chat_pathManagement;
 
+  /// No description provided for @chat_ShowAllPaths.
+  ///
+  /// In en, this message translates to:
+  /// **'Show all paths'**
+  String get chat_ShowAllPaths;
+
   /// No description provided for @chat_routingMode.
   ///
   /// In en, this message translates to:
@@ -2296,6 +2410,18 @@ abstract class AppLocalizations {
   /// **'Node Map'**
   String get map_title;
 
+  /// No description provided for @map_lineOfSight.
+  ///
+  /// In en, this message translates to:
+  /// **'Line of Sight'**
+  String get map_lineOfSight;
+
+  /// No description provided for @map_losScreenTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Line of Sight'**
+  String get map_losScreenTitle;
+
   /// No description provided for @map_noNodesWithLocation.
   ///
   /// In en, this message translates to:
@@ -2512,6 +2638,18 @@ abstract class AppLocalizations {
   /// **'Show shared markers'**
   String get map_showSharedMarkers;
 
+  /// No description provided for @map_showGuessedLocations.
+  ///
+  /// In en, this message translates to:
+  /// **'Show guessed node locations'**
+  String get map_showGuessedLocations;
+
+  /// No description provided for @map_guessedLocation.
+  ///
+  /// In en, this message translates to:
+  /// **'Guessed location'**
+  String get map_guessedLocation;
+
   /// No description provided for @map_lastSeenTime.
   ///
   /// In en, this message translates to:
@@ -4712,6 +4850,24 @@ abstract class AppLocalizations {
   /// **'All'**
   String get listFilter_all;
 
+  /// No description provided for @listFilter_favorites.
+  ///
+  /// In en, this message translates to:
+  /// **'Favorites'**
+  String get listFilter_favorites;
+
+  /// No description provided for @listFilter_addToFavorites.
+  ///
+  /// In en, this message translates to:
+  /// **'Add to favorites'**
+  String get listFilter_addToFavorites;
+
+  /// No description provided for @listFilter_removeFromFavorites.
+  ///
+  /// In en, this message translates to:
+  /// **'Remove from favorites'**
+  String get listFilter_removeFromFavorites;
+
   /// No description provided for @listFilter_users.
   ///
   /// In en, this message translates to:
@@ -4778,6 +4934,225 @@ abstract class AppLocalizations {
   /// **'Clear path.'**
   String get pathTrace_clearTooltip;
 
+  /// No description provided for @losSelectStartEnd.
+  ///
+  /// In en, this message translates to:
+  /// **'Select start and end nodes for LOS.'**
+  String get losSelectStartEnd;
+
+  /// No description provided for @losRunFailed.
+  ///
+  /// In en, this message translates to:
+  /// **'Line-of-sight check failed: {error}'**
+  String losRunFailed(String error);
+
+  /// No description provided for @losClearAllPoints.
+  ///
+  /// In en, this message translates to:
+  /// **'Clear all points'**
+  String get losClearAllPoints;
+
+  /// No description provided for @losRunToViewElevationProfile.
+  ///
+  /// In en, this message translates to:
+  /// **'Run LOS to view elevation profile'**
+  String get losRunToViewElevationProfile;
+
+  /// No description provided for @losMenuTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'LOS Menu'**
+  String get losMenuTitle;
+
+  /// No description provided for @losMenuSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Tap nodes or long-press map for custom points'**
+  String get losMenuSubtitle;
+
+  /// No description provided for @losShowDisplayNodes.
+  ///
+  /// In en, this message translates to:
+  /// **'Show display nodes'**
+  String get losShowDisplayNodes;
+
+  /// No description provided for @losCustomPoints.
+  ///
+  /// In en, this message translates to:
+  /// **'Custom points'**
+  String get losCustomPoints;
+
+  /// No description provided for @losCustomPointLabel.
+  ///
+  /// In en, this message translates to:
+  /// **'Custom {index}'**
+  String losCustomPointLabel(int index);
+
+  /// No description provided for @losPointA.
+  ///
+  /// In en, this message translates to:
+  /// **'Point A'**
+  String get losPointA;
+
+  /// No description provided for @losPointB.
+  ///
+  /// In en, this message translates to:
+  /// **'Point B'**
+  String get losPointB;
+
+  /// No description provided for @losAntennaA.
+  ///
+  /// In en, this message translates to:
+  /// **'Antenna A: {value} {unit}'**
+  String losAntennaA(String value, String unit);
+
+  /// No description provided for @losAntennaB.
+  ///
+  /// In en, this message translates to:
+  /// **'Antenna B: {value} {unit}'**
+  String losAntennaB(String value, String unit);
+
+  /// No description provided for @losRun.
+  ///
+  /// In en, this message translates to:
+  /// **'Run LOS'**
+  String get losRun;
+
+  /// No description provided for @losNoElevationData.
+  ///
+  /// In en, this message translates to:
+  /// **'No elevation data'**
+  String get losNoElevationData;
+
+  /// No description provided for @losProfileClear.
+  ///
+  /// In en, this message translates to:
+  /// **'{distance} {distanceUnit}, clear LOS, min clearance {clearance} {heightUnit}'**
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  );
+
+  /// No description provided for @losProfileBlocked.
+  ///
+  /// In en, this message translates to:
+  /// **'{distance} {distanceUnit}, blocked by {obstruction} {heightUnit}'**
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  );
+
+  /// No description provided for @losStatusChecking.
+  ///
+  /// In en, this message translates to:
+  /// **'LOS: checking...'**
+  String get losStatusChecking;
+
+  /// No description provided for @losStatusNoData.
+  ///
+  /// In en, this message translates to:
+  /// **'LOS: no data'**
+  String get losStatusNoData;
+
+  /// No description provided for @losStatusSummary.
+  ///
+  /// In en, this message translates to:
+  /// **'LOS: {clear}/{total} clear, {blocked} blocked, {unknown} unknown'**
+  String losStatusSummary(int clear, int total, int blocked, int unknown);
+
+  /// No description provided for @losErrorElevationUnavailable.
+  ///
+  /// In en, this message translates to:
+  /// **'Elevation data unavailable for one or more samples.'**
+  String get losErrorElevationUnavailable;
+
+  /// No description provided for @losErrorInvalidInput.
+  ///
+  /// In en, this message translates to:
+  /// **'Invalid points/elevation data for LOS calculation.'**
+  String get losErrorInvalidInput;
+
+  /// No description provided for @losRenameCustomPoint.
+  ///
+  /// In en, this message translates to:
+  /// **'Rename custom point'**
+  String get losRenameCustomPoint;
+
+  /// No description provided for @losPointName.
+  ///
+  /// In en, this message translates to:
+  /// **'Point name'**
+  String get losPointName;
+
+  /// No description provided for @losShowPanelTooltip.
+  ///
+  /// In en, this message translates to:
+  /// **'Show LOS panel'**
+  String get losShowPanelTooltip;
+
+  /// No description provided for @losHidePanelTooltip.
+  ///
+  /// In en, this message translates to:
+  /// **'Hide LOS panel'**
+  String get losHidePanelTooltip;
+
+  /// No description provided for @losElevationAttribution.
+  ///
+  /// In en, this message translates to:
+  /// **'Elevation data: Open-Meteo (CC BY 4.0)'**
+  String get losElevationAttribution;
+
+  /// No description provided for @losLegendRadioHorizon.
+  ///
+  /// In en, this message translates to:
+  /// **'Radio horizon'**
+  String get losLegendRadioHorizon;
+
+  /// No description provided for @losLegendLosBeam.
+  ///
+  /// In en, this message translates to:
+  /// **'LOS beam'**
+  String get losLegendLosBeam;
+
+  /// No description provided for @losLegendTerrain.
+  ///
+  /// In en, this message translates to:
+  /// **'Terrain'**
+  String get losLegendTerrain;
+
+  /// No description provided for @losFrequencyLabel.
+  ///
+  /// In en, this message translates to:
+  /// **'Frequency'**
+  String get losFrequencyLabel;
+
+  /// No description provided for @losFrequencyInfoTooltip.
+  ///
+  /// In en, this message translates to:
+  /// **'View calculation details'**
+  String get losFrequencyInfoTooltip;
+
+  /// No description provided for @losFrequencyDialogTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Radio horizon calculation'**
+  String get losFrequencyDialogTitle;
+
+  /// Explain how the calculation uses the baseline frequency and derived k-factor.
+  ///
+  /// In en, this message translates to:
+  /// **'Starting from k={baselineK} at {baselineFreq} MHz, the calculation adjusts the k-factor for the current {frequencyMHz} MHz band, which defines the curved radio horizon cap.'**
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  );
+
   /// No description provided for @contacts_pathTrace.
   ///
   /// In en, this message translates to:
@@ -5047,6 +5422,138 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Last seen'**
   String get snrIndicator_lastSeen;
+
+  /// No description provided for @contactsSettings_title.
+  ///
+  /// In en, this message translates to:
+  /// **'Contacts settings'**
+  String get contactsSettings_title;
+
+  /// No description provided for @contactsSettings_autoAddTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Automatic Discovery'**
+  String get contactsSettings_autoAddTitle;
+
+  /// No description provided for @contactsSettings_otherTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Other contact related settings'**
+  String get contactsSettings_otherTitle;
+
+  /// No description provided for @contactsSettings_autoAddUsersTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Auto-add users'**
+  String get contactsSettings_autoAddUsersTitle;
+
+  /// No description provided for @contactsSettings_autoAddUsersSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Allow the companion to automatically add discovered users.'**
+  String get contactsSettings_autoAddUsersSubtitle;
+
+  /// No description provided for @contactsSettings_autoAddRepeatersTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Auto-add repeaters'**
+  String get contactsSettings_autoAddRepeatersTitle;
+
+  /// No description provided for @contactsSettings_autoAddRepeatersSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Allow the companion to automatically add discovered repeaters.'**
+  String get contactsSettings_autoAddRepeatersSubtitle;
+
+  /// No description provided for @contactsSettings_autoAddRoomServersTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Auto-add room servers'**
+  String get contactsSettings_autoAddRoomServersTitle;
+
+  /// No description provided for @contactsSettings_autoAddRoomServersSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Allow the companion to automatically add discovered room servers.'**
+  String get contactsSettings_autoAddRoomServersSubtitle;
+
+  /// No description provided for @contactsSettings_autoAddSensorsTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Auto-add sensors'**
+  String get contactsSettings_autoAddSensorsTitle;
+
+  /// No description provided for @contactsSettings_autoAddSensorsSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Allow the companion to automatically add discovered sensors.'**
+  String get contactsSettings_autoAddSensorsSubtitle;
+
+  /// No description provided for @contactsSettings_overwriteOldestTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Overwrite Oldest'**
+  String get contactsSettings_overwriteOldestTitle;
+
+  /// No description provided for @contactsSettings_overwriteOldestSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'When the contact list is full, the oldest non-favorited contact will be replaced.'**
+  String get contactsSettings_overwriteOldestSubtitle;
+
+  /// No description provided for @discoveredContacts_Title.
+  ///
+  /// In en, this message translates to:
+  /// **'Discovered Contacts'**
+  String get discoveredContacts_Title;
+
+  /// No description provided for @discoveredContacts_noMatching.
+  ///
+  /// In en, this message translates to:
+  /// **'No matching contacts'**
+  String get discoveredContacts_noMatching;
+
+  /// No description provided for @discoveredContacts_searchHint.
+  ///
+  /// In en, this message translates to:
+  /// **'Search discovered contacts'**
+  String get discoveredContacts_searchHint;
+
+  /// No description provided for @discoveredContacts_contactAdded.
+  ///
+  /// In en, this message translates to:
+  /// **'Contact added'**
+  String get discoveredContacts_contactAdded;
+
+  /// No description provided for @discoveredContacts_addContact.
+  ///
+  /// In en, this message translates to:
+  /// **'Add Contact'**
+  String get discoveredContacts_addContact;
+
+  /// No description provided for @discoveredContacts_copyContact.
+  ///
+  /// In en, this message translates to:
+  /// **'Copy Contact to clipboard'**
+  String get discoveredContacts_copyContact;
+
+  /// No description provided for @discoveredContacts_deleteContact.
+  ///
+  /// In en, this message translates to:
+  /// **'Delete Discovered Contact'**
+  String get discoveredContacts_deleteContact;
+
+  /// No description provided for @discoveredContacts_deleteContactAll.
+  ///
+  /// In en, this message translates to:
+  /// **'Delete All Discovered Contacts'**
+  String get discoveredContacts_deleteContactAll;
+
+  /// No description provided for @discoveredContacts_deleteContactAllContent.
+  ///
+  /// In en, this message translates to:
+  /// **'Are you sure you want to delete all discovered contacts?'**
+  String get discoveredContacts_deleteContactAllContent;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_bg.dart

@@ -38,6 +38,9 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get common_delete => 'Изтрий';
 
+  @override
+  String get common_deleteAll => 'Изтрий всичко';
+
   @override
   String get common_close => 'Затвори';
 
@@ -150,6 +153,13 @@ class AppLocalizationsBg extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Моля, активирайте Bluetooth, за да сканирате за устройства.';
 
+  @override
+  String get scanner_chromeRequired => 'Изисква се браузър Chrome';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Това уеб приложение изисква Google Chrome или браузър, базиран на Chromium, за поддръжка на Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Активирайте Bluetooth';
 
@@ -234,6 +244,13 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get settings_longitude => 'Дължина';
 
+  @override
+  String get settings_contactSettings => 'Настройки за контакти';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Настройки за добавяне на контакти.';
+
   @override
   String get settings_privacyMode => 'Режим на поверителност';
 
@@ -326,6 +343,10 @@ class AppLocalizationsBg extends AppLocalizations {
   String get settings_aboutDescription =>
       'Отворен софтуер за Flutter клиент за MeshCore LoRa мрежови устройства.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Данни за надморска височина на LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Име';
 
@@ -350,15 +371,6 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get settings_presets => 'Предварителни настройки';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Честота (MHz)';
 
@@ -387,10 +399,15 @@ class AppLocalizationsBg extends AppLocalizations {
   String get settings_txPowerInvalid => 'Невалидна мощност на TX (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Дълъг обхват';
+  String get settings_clientRepeat => 'Без електричество – повторение';
 
   @override
-  String get settings_fastSpeed => 'Бърза скорост';
+  String get settings_clientRepeatSubtitle =>
+      'Позволете на това устройство да предава пакети към мрежата за други устройства.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'За повторение извън мрежата са необходими честоти от 433, 869 или 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -466,6 +483,14 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Украински';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Разрешаване на проследяване на съобщения';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Показване на подробни метаданни за маршрутизация и синхронизация за съобщения';
+
   @override
   String get appSettings_notifications => 'Уведомления';
 
@@ -626,6 +651,15 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Кеш на офлайн карти';
 
+  @override
+  String get appSettings_unitsTitle => 'единици';
+
+  @override
+  String get appSettings_unitsMetric => 'Метрика (m / km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Имперска (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Няма избрана област';
 
@@ -664,7 +698,35 @@ class AppLocalizationsBg extends AppLocalizations {
       'Контактите ще се появят, когато устройствата рекламират.';
 
   @override
-  String get contacts_searchContacts => 'Търсене на контакти...';
+  String get contacts_unread => 'Непрочетено';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Търси контакти...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Търсене на контакти...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Търсене на $number$str любими...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Търсене на $number$str потребители...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Търсене на $number$str повтарящи се...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Търсене на $number$str сървъри в стаята...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Няма непрочетени контакти';
@@ -789,6 +851,12 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get channels_editChannel => 'Редактирай канал';
 
+  @override
+  String get channels_muteChannel => 'Заглуши канала';
+
+  @override
+  String get channels_unmuteChannel => 'Включи известията на канала';
+
   @override
   String get channels_deleteChannel => 'Изтрий канала';
 
@@ -797,6 +865,11 @@ class AppLocalizationsBg extends AppLocalizations {
     return 'Изтрий \"$name\"? Това не може да бъде отменено.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Неуспешно изтриване на канала \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Каналът \"$name\" е изтрит';
@@ -1084,6 +1157,9 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Управление на пътища';
 
+  @override
+  String get chat_ShowAllPaths => 'Покажи всички пътища';
+
   @override
   String get chat_routingMode => 'Режим на маршрутизиране';
 
@@ -1244,6 +1320,12 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get map_title => 'Карта на възлите';
 
+  @override
+  String get map_lineOfSight => 'Линия на видимост';
+
+  @override
+  String get map_losScreenTitle => 'Линия на видимост';
+
   @override
   String get map_noNodesWithLocation => 'Няма възли с данни за местоположение.';
 
@@ -1361,6 +1443,13 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Покажи споделени маркери';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Покажете местоположенията на предположените възли.';
+
+  @override
+  String get map_guessedLocation => 'Предполагано местоположение';
+
   @override
   String get map_lastSeenTime => 'Последна видяна дата';
 
@@ -2691,6 +2780,15 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get listFilter_all => 'Всички';
 
+  @override
+  String get listFilter_favorites => 'Любими';
+
+  @override
+  String get listFilter_addToFavorites => 'Добави към любими';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Премахване от списъка с любими';
+
   @override
   String get listFilter_users => 'Потребители';
 
@@ -2725,6 +2823,144 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Изчисти пътя';
 
+  @override
+  String get losSelectStartEnd => 'Изберете начални и крайни възли за LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Проверката на пряката видимост е неуспешна: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Изчистете всички точки';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Стартирайте LOS, за да видите профила на надморската височина';
+
+  @override
+  String get losMenuTitle => 'LOS меню';
+
+  @override
+  String get losMenuSubtitle =>
+      'Докоснете възли или натиснете продължително карта за персонализирани точки';
+
+  @override
+  String get losShowDisplayNodes => 'Показване на възли на дисплея';
+
+  @override
+  String get losCustomPoints => 'Персонализирани точки';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Персонализирано $index';
+  }
+
+  @override
+  String get losPointA => 'Точка А';
+
+  @override
+  String get losPointB => 'Точка Б';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Антена A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Антена B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Стартирайте LOS';
+
+  @override
+  String get losNoElevationData => 'Няма данни за надморска височина';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, чист LOS, минимално разстояние $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, блокиран от $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: проверка...';
+
+  @override
+  String get losStatusNoData => 'LOS: няма данни';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total ясно, $blocked блокирано, $unknown неизвестно';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Няма налични данни за надморска височина за една или повече проби.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Невалидни данни за точки/надморска височина за изчисляване на LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Преименувайте персонализирана точка';
+
+  @override
+  String get losPointName => 'Име на точката';
+
+  @override
+  String get losShowPanelTooltip => 'Показване на LOS панел';
+
+  @override
+  String get losHidePanelTooltip => 'Скриване на LOS панела';
+
+  @override
+  String get losElevationAttribution =>
+      'Данни за надморска височина: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Радиохоризонт';
+
+  @override
+  String get losLegendLosBeam => 'Линия на видимост';
+
+  @override
+  String get losLegendTerrain => 'Терен';
+
+  @override
+  String get losFrequencyLabel => 'Честота';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Преглед на детайли за изчислението';
+
+  @override
+  String get losFrequencyDialogTitle => 'Изчисляване на радиохоризонта';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Започвайки от k=$baselineK при $baselineFreq MHz, изчислението коригира k-фактора за текущата $frequencyMHz MHz лента, която определя границата на извития радиохоризонт.';
+  }
+
   @override
   String get contacts_pathTrace => 'Пътен проследяване';
 
@@ -2900,4 +3136,82 @@ class AppLocalizationsBg extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Последно видян';
+
+  @override
+  String get contactsSettings_title => 'Настройки на контактите';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Автоматично откриване';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Други настройки свързани с контакти';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Автоматично добавяне на потребители';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Позволи на спътника да добавя автоматично откритите потребители.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Автоматично добавяне на повтарящи се елементи';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Позволи на спътника да добавя автоматично откритите повтарящи се устройства.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Автоматично добавяне на сървъри на стаите';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Позволи на спътника да добавя автоматично откритите сървъри на стаите.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Автоматично добавяне на датчици';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Позволи на спътника да добавя автоматично откритите датчици.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Премахни най-старото';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Когато списъкът с контакти е пълен, най-старият неключов контакт ще бъде заменен.';
+
+  @override
+  String get discoveredContacts_Title => 'Открити контакти';
+
+  @override
+  String get discoveredContacts_noMatching => 'Няма съвпадащи контакти';
+
+  @override
+  String get discoveredContacts_searchHint => 'Търсене на открити контакти';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Контакт добавен';
+
+  @override
+  String get discoveredContacts_addContact => 'Добави контакт';
+
+  @override
+  String get discoveredContacts_copyContact => 'Копирай контакт в клипборда';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Изтрий контакт';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Изтриване на Всички Открити Контакти';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Сигурни ли сте, че искате да изтриете всички открити контакти?';
 }

lib/l10n/app_localizations_de.dart

@@ -38,6 +38,9 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get common_delete => 'Löschen';
 
+  @override
+  String get common_deleteAll => 'Alles löschen';
+
   @override
   String get common_close => 'Schließen';
 
@@ -150,6 +153,13 @@ class AppLocalizationsDe extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Bitte aktivieren Sie Bluetooth, um nach Geräten zu suchen.';
 
+  @override
+  String get scanner_chromeRequired => 'Chrome Browser erforderlich';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Diese Webanwendung erfordert Google Chrome oder einen Chromium-basierten Browser für die Bluetooth-Unterstützung.';
+
   @override
   String get scanner_enableBluetooth => 'Bluetooth aktivieren';
 
@@ -233,6 +243,13 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get settings_longitude => 'Längengrad';
 
+  @override
+  String get settings_contactSettings => 'Kontakteinstellungen';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Einstellungen für das Hinzufügen von Kontakten';
+
   @override
   String get settings_privacyMode => 'Privatsphäreeinstellung';
 
@@ -320,6 +337,10 @@ class AppLocalizationsDe extends AppLocalizations {
   String get settings_aboutDescription =>
       'Ein Open-Source-Flutter-Client für MeshCore LoRa-Meshnetzwerkgeräte.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'LOS-Höhendaten: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Name';
 
@@ -344,15 +365,6 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get settings_presets => 'Voreinstellungen';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frequenz (MHz)';
 
@@ -381,10 +393,15 @@ class AppLocalizationsDe extends AppLocalizations {
   String get settings_txPowerInvalid => 'Ungültige TX-Leistung (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Grosse Reichweite';
+  String get settings_clientRepeat => 'Wiederholung, ohne Stromanschluss';
 
   @override
-  String get settings_fastSpeed => 'Schnelle Geschwindigkeit';
+  String get settings_clientRepeatSubtitle =>
+      'Ermöglichen Sie diesem Gerät, Mesh-Pakete für andere zu wiederholen.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Die Kommunikation ohne Stromversorgung erfordert Frequenzen von 433, 869 oder 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -460,6 +477,14 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ukrainisch';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Nachrichtenverfolgung aktivieren';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Detaillierte Routing- und Timing-Metadaten für Nachrichten anzeigen';
+
   @override
   String get appSettings_notifications => 'Benachrichtigungen';
 
@@ -623,6 +648,15 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Offline-Karten-Cache';
 
+  @override
+  String get appSettings_unitsTitle => 'Einheiten';
+
+  @override
+  String get appSettings_unitsMetric => 'Metrisch (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperial (ft/mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Kein Bereich ausgewählt';
 
@@ -660,7 +694,35 @@ class AppLocalizationsDe extends AppLocalizations {
       'Kontakte werden angezeigt, wenn Geräte eine Ankündigung machen.';
 
   @override
-  String get contacts_searchContacts => 'Suche Kontakte...';
+  String get contacts_unread => 'Ungelesen';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Kontakte suchen...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Suche Kontakte...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Suche $number$str Favoriten...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Suche $number$str Benutzer...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Suche $number$str Repeater...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Suche $number$str Raumserver...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Keine ungesehene Kontakte';
@@ -786,6 +848,12 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get channels_editChannel => 'Kanal bearbeiten';
 
+  @override
+  String get channels_muteChannel => 'Kanal stummschalten';
+
+  @override
+  String get channels_unmuteChannel => 'Kanal Stummschaltung aufheben';
+
   @override
   String get channels_deleteChannel => 'Lösche den Kanal';
 
@@ -794,6 +862,11 @@ class AppLocalizationsDe extends AppLocalizations {
     return 'Löschen von \"$name\"? Dies kann nicht rückgängig gemacht werden.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Kanal $name konnte nicht gelöscht werden';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Kanal \"$name\" gelöscht';
@@ -1084,6 +1157,9 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Pfadverwaltung';
 
+  @override
+  String get chat_ShowAllPaths => 'Alle Pfade anzeigen';
+
   @override
   String get chat_routingMode => 'Routenmodus';
 
@@ -1243,6 +1319,12 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get map_title => 'Karte';
 
+  @override
+  String get map_lineOfSight => 'Sichtlinie';
+
+  @override
+  String get map_losScreenTitle => 'Sichtlinie';
+
   @override
   String get map_noNodesWithLocation => 'Keine Knoten mit Standortdaten';
 
@@ -1360,6 +1442,13 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Zeige gemeinsam genutzte Marker';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Zeige die vermuteten Knotenpositionen';
+
+  @override
+  String get map_guessedLocation => 'Geschätzter Ort';
+
   @override
   String get map_lastSeenTime => 'Letzte Sichtung';
 
@@ -2696,6 +2785,15 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get listFilter_all => 'Alle';
 
+  @override
+  String get listFilter_favorites => 'Favoriten';
+
+  @override
+  String get listFilter_addToFavorites => 'Zu Favoriten hinzufügen';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Aus Favoriten entfernen';
+
   @override
   String get listFilter_users => 'Benutzer';
 
@@ -2730,6 +2828,145 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Pfad löschen';
 
+  @override
+  String get losSelectStartEnd =>
+      'Wählen Sie Start- und Endknoten für LOS aus.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Sichtlinienprüfung fehlgeschlagen: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Löschen Sie alle Punkte';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Führen Sie LOS aus, um das Höhenprofil anzuzeigen';
+
+  @override
+  String get losMenuTitle => 'LOS-Menü';
+
+  @override
+  String get losMenuSubtitle =>
+      'Tippen Sie auf Knoten oder drücken Sie lange auf die Karte, um benutzerdefinierte Punkte anzuzeigen';
+
+  @override
+  String get losShowDisplayNodes => 'Anzeigeknoten anzeigen';
+
+  @override
+  String get losCustomPoints => 'Benutzerdefinierte Punkte';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Benutzerdefiniert $index';
+  }
+
+  @override
+  String get losPointA => 'Punkt A';
+
+  @override
+  String get losPointB => 'Punkt B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antenne A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antenne B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Führen Sie LOS aus';
+
+  @override
+  String get losNoElevationData => 'Keine Höhendaten';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, freie Sichtlinie, Mindestabstand $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, blockiert durch $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: Überprüfen...';
+
+  @override
+  String get losStatusNoData => 'LOS: keine Daten';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'Sichtlinie: $clear/$total frei, $blocked blockiert, $unknown unbekannt';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Für eine oder mehrere Proben sind keine Höhendaten verfügbar.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Ungültige Punkte/Höhendaten für die LOS-Berechnung.';
+
+  @override
+  String get losRenameCustomPoint =>
+      'Benennen Sie den benutzerdefinierten Punkt um';
+
+  @override
+  String get losPointName => 'Punktname';
+
+  @override
+  String get losShowPanelTooltip => 'LOS-Panel anzeigen';
+
+  @override
+  String get losHidePanelTooltip => 'LOS-Panel ausblenden';
+
+  @override
+  String get losElevationAttribution => 'Höhendaten: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Funkhorizont';
+
+  @override
+  String get losLegendLosBeam => 'Sichtlinie';
+
+  @override
+  String get losLegendTerrain => 'Gelände';
+
+  @override
+  String get losFrequencyLabel => 'Frequenz';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Details zur Berechnung anzeigen';
+
+  @override
+  String get losFrequencyDialogTitle => 'Berechnung des Funkhorizonts';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Ausgehend von k=$baselineK bei $baselineFreq MHz passt die Berechnung den k-Faktor für das aktuelle $frequencyMHz MHz-Band an, das die gekrümmte Funkhorizontobergrenze definiert.';
+  }
+
   @override
   String get contacts_pathTrace => 'Pfadverfolgung';
 
@@ -2908,4 +3145,84 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Zuletzt gesehen';
+
+  @override
+  String get contactsSettings_title => 'Kontakteinstellungen';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Automatische Erkennung';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Weitere Einstellungen zu Kontakten';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Automatische Hinzufügung von Benutzern';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Ermöglichen Sie dem Begleiter, automatisch entdeckte Benutzer hinzuzufügen';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Automatisch Repeater hinzufügen';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Ermöglichen Sie dem Begleiter, automatisch entdeckte Repeater hinzuzufügen.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Automatisch Raumservers hinzufügen';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Ermöglichen Sie dem Begleiter, entdeckte Raumserver automatisch hinzuzufügen';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Automatisch Sensoren hinzufügen';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Ermöglichen Sie dem Begleiter, automatisch entdeckte Sensoren hinzuzufügen';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle =>
+      'Überschreiben des Ältesten';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Wenn die Kontaktliste voll ist, wird der älteste nicht favorisierte Kontakt ersetzt.';
+
+  @override
+  String get discoveredContacts_Title => 'Entdeckte Kontakte';
+
+  @override
+  String get discoveredContacts_noMatching => 'Keine passenden Kontakte';
+
+  @override
+  String get discoveredContacts_searchHint => 'Entdeckte Kontakte suchen';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Kontakt hinzugefügt';
+
+  @override
+  String get discoveredContacts_addContact => 'Kontakt hinzufügen';
+
+  @override
+  String get discoveredContacts_copyContact =>
+      'Kontakt in die Zwischenablage kopieren';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Kontakt löschen';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Alle entdeckten Kontakte löschen';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Sind Sie sicher, dass Sie alle gefundenen Kontakte löschen möchten?';
 }

lib/l10n/app_localizations_en.dart

@@ -38,6 +38,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get common_delete => 'Delete';
 
+  @override
+  String get common_deleteAll => 'Delete All';
+
   @override
   String get common_close => 'Close';
 
@@ -149,6 +152,13 @@ class AppLocalizationsEn extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Please turn on Bluetooth to scan for devices';
 
+  @override
+  String get scanner_chromeRequired => 'Chrome Browser Required';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'This web application requires Google Chrome or a Chromium-based browser for Bluetooth support.';
+
   @override
   String get scanner_enableBluetooth => 'Enable Bluetooth';
 
@@ -232,6 +242,13 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get settings_longitude => 'Longitude';
 
+  @override
+  String get settings_contactSettings => 'Contact Settings';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Settings for how contacts are added.';
+
   @override
   String get settings_privacyMode => 'Privacy Mode';
 
@@ -318,6 +335,10 @@ class AppLocalizationsEn extends AppLocalizations {
   String get settings_aboutDescription =>
       'An open-source Flutter client for MeshCore LoRa mesh networking devices.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'LOS elevation data: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Name';
 
@@ -342,15 +363,6 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get settings_presets => 'Presets';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frequency (MHz)';
 
@@ -379,10 +391,15 @@ class AppLocalizationsEn extends AppLocalizations {
   String get settings_txPowerInvalid => 'Invalid TX power (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Long Range';
+  String get settings_clientRepeat => 'Off-Grid Repeat';
 
   @override
-  String get settings_fastSpeed => 'Fast Speed';
+  String get settings_clientRepeatSubtitle =>
+      'Allow this device to repeat mesh packets for others';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Off-grid repeat requires 433, 869, or 918 MHz frequency';
 
   @override
   String settings_error(String message) {
@@ -458,6 +475,13 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Українська';
 
+  @override
+  String get appSettings_enableMessageTracing => 'Enable Message Tracing';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Show detailed routing and timing metadata for messages';
+
   @override
   String get appSettings_notifications => 'Notifications';
 
@@ -618,6 +642,15 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Offline Map Cache';
 
+  @override
+  String get appSettings_unitsTitle => 'Units';
+
+  @override
+  String get appSettings_unitsMetric => 'Metric (m / km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperial (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'No area selected';
 
@@ -654,7 +687,35 @@ class AppLocalizationsEn extends AppLocalizations {
       'Contacts will appear when devices advertise';
 
   @override
-  String get contacts_searchContacts => 'Search contacts...';
+  String get contacts_unread => 'Unread';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Search Contacts...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Search $number$str Contacts...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Search $number$str Favorites...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Search $number$str Users...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Search $number$str Repeaters...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Search $number$str Room servers...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'No unread contacts';
@@ -778,6 +839,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get channels_editChannel => 'Edit channel';
 
+  @override
+  String get channels_muteChannel => 'Mute channel';
+
+  @override
+  String get channels_unmuteChannel => 'Unmute channel';
+
   @override
   String get channels_deleteChannel => 'Delete channel';
 
@@ -786,6 +853,11 @@ class AppLocalizationsEn extends AppLocalizations {
     return 'Delete \"$name\"? This cannot be undone.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Failed to delete channel \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Channel \"$name\" deleted';
@@ -1069,6 +1141,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Path Management';
 
+  @override
+  String get chat_ShowAllPaths => 'Show all paths';
+
   @override
   String get chat_routingMode => 'Routing mode';
 
@@ -1223,6 +1298,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get map_title => 'Node Map';
 
+  @override
+  String get map_lineOfSight => 'Line of Sight';
+
+  @override
+  String get map_losScreenTitle => 'Line of Sight';
+
   @override
   String get map_noNodesWithLocation => 'No nodes with location data';
 
@@ -1340,6 +1421,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Show shared markers';
 
+  @override
+  String get map_showGuessedLocations => 'Show guessed node locations';
+
+  @override
+  String get map_guessedLocation => 'Guessed location';
+
   @override
   String get map_lastSeenTime => 'Last Seen Time';
 
@@ -2650,6 +2737,15 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get listFilter_all => 'All';
 
+  @override
+  String get listFilter_favorites => 'Favorites';
+
+  @override
+  String get listFilter_addToFavorites => 'Add to favorites';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Remove from favorites';
+
   @override
   String get listFilter_users => 'Users';
 
@@ -2684,6 +2780,143 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Clear path.';
 
+  @override
+  String get losSelectStartEnd => 'Select start and end nodes for LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Line-of-sight check failed: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Clear all points';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Run LOS to view elevation profile';
+
+  @override
+  String get losMenuTitle => 'LOS Menu';
+
+  @override
+  String get losMenuSubtitle => 'Tap nodes or long-press map for custom points';
+
+  @override
+  String get losShowDisplayNodes => 'Show display nodes';
+
+  @override
+  String get losCustomPoints => 'Custom points';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Custom $index';
+  }
+
+  @override
+  String get losPointA => 'Point A';
+
+  @override
+  String get losPointB => 'Point B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antenna A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antenna B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Run LOS';
+
+  @override
+  String get losNoElevationData => 'No elevation data';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, clear LOS, min clearance $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, blocked by $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: checking...';
+
+  @override
+  String get losStatusNoData => 'LOS: no data';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total clear, $blocked blocked, $unknown unknown';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Elevation data unavailable for one or more samples.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Invalid points/elevation data for LOS calculation.';
+
+  @override
+  String get losRenameCustomPoint => 'Rename custom point';
+
+  @override
+  String get losPointName => 'Point name';
+
+  @override
+  String get losShowPanelTooltip => 'Show LOS panel';
+
+  @override
+  String get losHidePanelTooltip => 'Hide LOS panel';
+
+  @override
+  String get losElevationAttribution =>
+      'Elevation data: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Radio horizon';
+
+  @override
+  String get losLegendLosBeam => 'LOS beam';
+
+  @override
+  String get losLegendTerrain => 'Terrain';
+
+  @override
+  String get losFrequencyLabel => 'Frequency';
+
+  @override
+  String get losFrequencyInfoTooltip => 'View calculation details';
+
+  @override
+  String get losFrequencyDialogTitle => 'Radio horizon calculation';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Starting from k=$baselineK at $baselineFreq MHz, the calculation adjusts the k-factor for the current $frequencyMHz MHz band, which defines the curved radio horizon cap.';
+  }
+
   @override
   String get contacts_pathTrace => 'Path Trace';
 
@@ -2855,4 +3088,78 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Last seen';
+
+  @override
+  String get contactsSettings_title => 'Contacts settings';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Automatic Discovery';
+
+  @override
+  String get contactsSettings_otherTitle => 'Other contact related settings';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle => 'Auto-add users';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Allow the companion to automatically add discovered users.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle => 'Auto-add repeaters';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Allow the companion to automatically add discovered repeaters.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Auto-add room servers';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Allow the companion to automatically add discovered room servers.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle => 'Auto-add sensors';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Allow the companion to automatically add discovered sensors.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Overwrite Oldest';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'When the contact list is full, the oldest non-favorited contact will be replaced.';
+
+  @override
+  String get discoveredContacts_Title => 'Discovered Contacts';
+
+  @override
+  String get discoveredContacts_noMatching => 'No matching contacts';
+
+  @override
+  String get discoveredContacts_searchHint => 'Search discovered contacts';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Contact added';
+
+  @override
+  String get discoveredContacts_addContact => 'Add Contact';
+
+  @override
+  String get discoveredContacts_copyContact => 'Copy Contact to clipboard';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Delete Discovered Contact';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Delete All Discovered Contacts';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Are you sure you want to delete all discovered contacts?';
 }

lib/l10n/app_localizations_es.dart

@@ -38,6 +38,9 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get common_delete => 'Eliminar';
 
+  @override
+  String get common_deleteAll => 'Eliminar todo';
+
   @override
   String get common_close => 'Cerrar';
 
@@ -150,6 +153,13 @@ class AppLocalizationsEs extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Por favor, active el Bluetooth para escanear dispositivos.';
 
+  @override
+  String get scanner_chromeRequired => 'Navegador Chrome requerido';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Esta aplicación web requiere Google Chrome o un navegador basado en Chromium para el soporte de Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Habilitar Bluetooth';
 
@@ -233,6 +243,13 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get settings_longitude => 'Longitud';
 
+  @override
+  String get settings_contactSettings => 'Configuración de contacto';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Configuración de cómo se agregan los contactos.';
+
   @override
   String get settings_privacyMode => 'Modo Privacidad';
 
@@ -323,6 +340,10 @@ class AppLocalizationsEs extends AppLocalizations {
   String get settings_aboutDescription =>
       'Un cliente de código abierto de Flutter para dispositivos de red mesh LoRa de MeshCore.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Datos de elevación LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Nombre';
 
@@ -347,15 +368,6 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get settings_presets => 'Preajustes';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frecuencia (MHz)';
 
@@ -384,10 +396,15 @@ class AppLocalizationsEs extends AppLocalizations {
   String get settings_txPowerInvalid => 'Potencia de TX inválida (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Largo Alcance';
+  String get settings_clientRepeat => 'Repetir sin conexión';
 
   @override
-  String get settings_fastSpeed => 'Velocidad Rápida';
+  String get settings_clientRepeatSubtitle =>
+      'Permita que este dispositivo repita los paquetes de red para otros usuarios.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Para la comunicación fuera de la red, se requiere una frecuencia de 433, 869 o 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -463,6 +480,14 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ucraniano';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Habilitar seguimiento de mensajes';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Mostrar metadatos detallados de enrutamiento y tiempo para los mensajes';
+
   @override
   String get appSettings_notifications => 'Notificaciones';
 
@@ -624,6 +649,15 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Caché de Mapa Offline';
 
+  @override
+  String get appSettings_unitsTitle => 'Unidades';
+
+  @override
+  String get appSettings_unitsMetric => 'Métrico (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperial (pies/millas)';
+
   @override
   String get appSettings_noAreaSelected => 'No se ha seleccionado ningún área';
 
@@ -661,7 +695,35 @@ class AppLocalizationsEs extends AppLocalizations {
       'Los contactos aparecerán cuando los dispositivos anuncien.';
 
   @override
-  String get contacts_searchContacts => 'Buscar contactos...';
+  String get contacts_unread => 'No leído';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Buscar contactos...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Buscar contactos...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Buscar $number$str Favoritos...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Buscar $number$str Usuarios...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Buscar $number$str Repetidores...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Buscar $number$str servidores de sala...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'No contactos sin leer';
@@ -787,6 +849,12 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get channels_editChannel => 'Editar canal';
 
+  @override
+  String get channels_muteChannel => 'Silenciar canal';
+
+  @override
+  String get channels_unmuteChannel => 'Activar canal';
+
   @override
   String get channels_deleteChannel => 'Eliminar canal';
 
@@ -795,6 +863,11 @@ class AppLocalizationsEs extends AppLocalizations {
     return 'Eliminar \"$name\"? Esto no se puede deshacer.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'No se pudo eliminar el canal \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Canal \"$name\" eliminado';
@@ -1083,6 +1156,9 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Gestión de Rutas';
 
+  @override
+  String get chat_ShowAllPaths => 'Mostrar todos los caminos';
+
   @override
   String get chat_routingMode => 'Modo de enrutamiento';
 
@@ -1241,6 +1317,12 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get map_title => 'Mapa de Nodos';
 
+  @override
+  String get map_lineOfSight => 'Línea de visión';
+
+  @override
+  String get map_losScreenTitle => 'Línea de visión';
+
   @override
   String get map_noNodesWithLocation => 'No hay nodos con datos de ubicación';
 
@@ -1358,6 +1440,13 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Mostrar marcadores compartidos';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Mostrar las ubicaciones estimadas de los nodos.';
+
+  @override
+  String get map_guessedLocation => 'Ubicación estimada';
+
   @override
   String get map_lastSeenTime => 'Última vez que se vio';
 
@@ -2689,6 +2778,15 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get listFilter_all => 'Todas';
 
+  @override
+  String get listFilter_favorites => 'Favoritos';
+
+  @override
+  String get listFilter_addToFavorites => 'Añadir a favoritos';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Eliminar de las favoritas';
+
   @override
   String get listFilter_users => 'Usuarios';
 
@@ -2723,6 +2821,146 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Borrar ruta';
 
+  @override
+  String get losSelectStartEnd =>
+      'Seleccione los nodos de inicio y fin para LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Error en la comprobación de la línea de visión: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Borrar todos los puntos';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Ejecute LOS para ver el perfil de elevación';
+
+  @override
+  String get losMenuTitle => 'Menú LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Toque nodos o mantenga presionado el mapa para puntos personalizados';
+
+  @override
+  String get losShowDisplayNodes => 'Mostrar nodos de visualización';
+
+  @override
+  String get losCustomPoints => 'Puntos personalizados';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Personalizado $index';
+  }
+
+  @override
+  String get losPointA => 'Punto A';
+
+  @override
+  String get losPointB => 'Punto B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antena A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antena B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Ejecutar LOS';
+
+  @override
+  String get losNoElevationData => 'Sin datos de elevación';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, despejar LOS, autorización mínima $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, bloqueado por $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: comprobando...';
+
+  @override
+  String get losStatusNoData => 'LOS: sin datos';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total claro, $blocked bloqueado, $unknown desconocido';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Datos de elevación no disponibles para una o más muestras.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Datos de puntos/elevación no válidos para el cálculo de LOS.';
+
+  @override
+  String get losRenameCustomPoint =>
+      'Cambiar el nombre del punto personalizado';
+
+  @override
+  String get losPointName => 'Nombre del punto';
+
+  @override
+  String get losShowPanelTooltip => 'Mostrar panel LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Ocultar panel LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Datos de elevación: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Horizonte radioeléctrico';
+
+  @override
+  String get losLegendLosBeam => 'Línea de visión';
+
+  @override
+  String get losLegendTerrain => 'Terreno';
+
+  @override
+  String get losFrequencyLabel => 'Frecuencia';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Ver detalles del cálculo';
+
+  @override
+  String get losFrequencyDialogTitle => 'Cálculo del horizonte radioeléctrico';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'A partir de k=$baselineK en $baselineFreq MHz, el cálculo ajusta el factor k para la banda actual de $frequencyMHz MHz, que define el límite curvo del horizonte de radio.';
+  }
+
   @override
   String get contacts_pathTrace => 'Rastreo de caminos';
 
@@ -2899,4 +3137,85 @@ class AppLocalizationsEs extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Visto por última vez';
+
+  @override
+  String get contactsSettings_title => 'Configuración de contactos';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Detección automática';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Otras configuraciones relacionadas con el contacto';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Agregar usuarios automáticamente';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Permitir que el compañero agregue automáticamente a los usuarios descubiertos.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Agregar repetidores automáticamente';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Permitir que el compañero agregue automáticamente los repetidores descubiertos.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Agregar automáticamente servidores de sala';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Permitir que el compañero agregue automáticamente los servidores de salas descubiertos.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Agregar sensores automáticamente';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Permitir que el compañero agregue automáticamente los sensores descubiertos.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle =>
+      'Sobreescribir el más antiguo';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Cuando la lista de contactos esté llena, se reemplazará el contacto no favorito más antiguo.';
+
+  @override
+  String get discoveredContacts_Title => 'Contactos descubiertos';
+
+  @override
+  String get discoveredContacts_noMatching =>
+      'No se encontraron contactos coincidentes';
+
+  @override
+  String get discoveredContacts_searchHint => 'Buscar contactos descubiertos';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Contacto agregado';
+
+  @override
+  String get discoveredContacts_addContact => 'Agregar contacto';
+
+  @override
+  String get discoveredContacts_copyContact =>
+      'Copiar contacto al portapapeles';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Eliminar contacto';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Eliminar Todos los Contactos Descubiertos';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      '¿Está seguro de que desea eliminar todos los contactos descubiertos!';
 }

lib/l10n/app_localizations_fr.dart

@@ -38,6 +38,9 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get common_delete => 'Supprimer';
 
+  @override
+  String get common_deleteAll => 'Supprimer tout';
+
   @override
   String get common_close => 'Fermer';
 
@@ -150,6 +153,13 @@ class AppLocalizationsFr extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Veuillez activer le Bluetooth pour rechercher des appareils.';
 
+  @override
+  String get scanner_chromeRequired => 'Navigateur Chrome requis';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Cette application web nécessite Google Chrome ou un navigateur basé sur Chromium pour le support Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Activer le Bluetooth';
 
@@ -234,6 +244,13 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get settings_longitude => 'Longitude';
 
+  @override
+  String get settings_contactSettings => 'Paramètres de contact';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Paramètres pour l\'ajout de contacts';
+
   @override
   String get settings_privacyMode => 'Mode de confidentialité';
 
@@ -324,6 +341,10 @@ class AppLocalizationsFr extends AppLocalizations {
   String get settings_aboutDescription =>
       'Un client Flutter open source pour les appareils de réseau mesh MeshCore LoRa.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Données d\'élévation LOS : Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Nom';
 
@@ -348,15 +369,6 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get settings_presets => 'Préréglages';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Fréquence (MHz)';
 
@@ -385,10 +397,15 @@ class AppLocalizationsFr extends AppLocalizations {
   String get settings_txPowerInvalid => 'Puissance TX invalide (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Portée Longue';
+  String get settings_clientRepeat => 'Répétition hors réseau';
 
   @override
-  String get settings_fastSpeed => 'Vitesse Rapide';
+  String get settings_clientRepeatSubtitle =>
+      'Permettez à cet appareil de répéter les paquets de données pour les autres.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Pour les transmissions hors réseau, il est nécessaire d\'utiliser les fréquences de 433, 869 ou 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -464,6 +481,14 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ukrainien';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Activer le traçage des messages';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Afficher les métadonnées détaillées de routage et de synchronisation des messages';
+
   @override
   String get appSettings_notifications => 'Notifications';
 
@@ -626,6 +651,15 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Cache de Carte Hors Ligne';
 
+  @override
+  String get appSettings_unitsTitle => 'Unités';
+
+  @override
+  String get appSettings_unitsMetric => 'Métrique (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Impérial (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Aucune zone sélectionnée';
 
@@ -664,7 +698,35 @@ class AppLocalizationsFr extends AppLocalizations {
       'Les contacts apparaîtront lorsque les appareils font leur annonce.';
 
   @override
-  String get contacts_searchContacts => 'Rechercher des contacts...';
+  String get contacts_unread => 'Non lu';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Rechercher des contacts...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Rechercher des contacts...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Rechercher $number$str Favoris...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Rechercher $number$str utilisateurs...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Rechercher $number$str Répéteurs...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Rechercher $number$str serveurs de salle...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Aucun contact non lu';
@@ -687,7 +749,7 @@ class AppLocalizationsFr extends AppLocalizations {
   String get contacts_manageRoom => 'Gérer le Room Server';
 
   @override
-  String get contacts_roomLogin => 'Connexion Salle';
+  String get contacts_roomLogin => 'Connexion Room Server';
 
   @override
   String get contacts_openChat => 'Ouverture du Chat';
@@ -789,6 +851,12 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get channels_editChannel => 'Modifier le canal';
 
+  @override
+  String get channels_muteChannel => 'Désactiver les notifications du canal';
+
+  @override
+  String get channels_unmuteChannel => 'Réactiver les notifications du canal';
+
   @override
   String get channels_deleteChannel => 'Supprimer le canal';
 
@@ -797,6 +865,11 @@ class AppLocalizationsFr extends AppLocalizations {
     return 'Supprimer $name? Cela ne peut pas être annulé.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Échec de la suppression de la chaîne \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Le canal \"$name\" a été supprimé';
@@ -1086,6 +1159,9 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Gestion des chemins';
 
+  @override
+  String get chat_ShowAllPaths => 'Afficher tous les chemins';
+
   @override
   String get chat_routingMode => 'Mode de routage';
 
@@ -1247,6 +1323,12 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get map_title => 'Carte des nœuds';
 
+  @override
+  String get map_lineOfSight => 'Ligne de vue';
+
+  @override
+  String get map_losScreenTitle => 'Ligne de vue';
+
   @override
   String get map_noNodesWithLocation =>
       'Aucun nœud avec des données de localisation';
@@ -1365,6 +1447,13 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Afficher les marqueurs partagés';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Afficher les emplacements des nœuds estimés';
+
+  @override
+  String get map_guessedLocation => 'Lieu deviné';
+
   @override
   String get map_lastSeenTime => 'Dernière fois vu';
 
@@ -1535,7 +1624,7 @@ class AppLocalizationsFr extends AppLocalizations {
   String get login_repeaterLogin => 'Connexion au répéteur';
 
   @override
-  String get login_roomLogin => 'Connexion Salle';
+  String get login_roomLogin => 'Connexion Room Server';
 
   @override
   String get login_password => 'Mot de passe';
@@ -1660,7 +1749,7 @@ class AppLocalizationsFr extends AppLocalizations {
   String get repeater_management => 'Gestion des répéteurs';
 
   @override
-  String get room_management => 'Administración del Servidor de Habitación';
+  String get room_management => 'Administrattion Room Server';
 
   @override
   String get repeater_managementTools => 'Outils de Gestion';
@@ -2705,6 +2794,15 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get listFilter_all => 'Tout';
 
+  @override
+  String get listFilter_favorites => 'Préférences';
+
+  @override
+  String get listFilter_addToFavorites => 'Ajouter à mes favoris';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Supprimer des favoris';
+
   @override
   String get listFilter_users => 'Utilisateurs';
 
@@ -2739,6 +2837,145 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Effacer le chemin';
 
+  @override
+  String get losSelectStartEnd =>
+      'Sélectionnez les nœuds de début et de fin pour LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Échec de la vérification de la ligne de vue : $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Effacer tous les points';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Exécutez LOS pour afficher le profil d\'altitude';
+
+  @override
+  String get losMenuTitle => 'Menu LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Appuyez sur les nœuds ou appuyez longuement sur la carte pour des points personnalisés';
+
+  @override
+  String get losShowDisplayNodes => 'Afficher les nœuds d\'affichage';
+
+  @override
+  String get losCustomPoints => 'Points personnalisés';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Personnalisé $index';
+  }
+
+  @override
+  String get losPointA => 'Point A';
+
+  @override
+  String get losPointB => 'Point B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antenne A : $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antenne B : $value $unit';
+  }
+
+  @override
+  String get losRun => 'Exécuter la LOS';
+
+  @override
+  String get losNoElevationData => 'Aucune donnée d\'altitude';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, LOS clair, clairance minimale $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, bloqué par $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS : vérification...';
+
+  @override
+  String get losStatusNoData => 'LOS : aucune donnée';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS : $clear/$total clair, $blocked bloqué, $unknown inconnu';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Données d\'altitude indisponibles pour un ou plusieurs échantillons.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Données de points/d\'altitude non valides pour le calcul de la LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Renommer le point personnalisé';
+
+  @override
+  String get losPointName => 'Nom du point';
+
+  @override
+  String get losShowPanelTooltip => 'Afficher le panneau LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Masquer le panneau LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Données d’altitude : Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Horizon radio';
+
+  @override
+  String get losLegendLosBeam => 'Ligne de visée';
+
+  @override
+  String get losLegendTerrain => 'Terrain';
+
+  @override
+  String get losFrequencyLabel => 'Fréquence';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Voir les détails du calcul';
+
+  @override
+  String get losFrequencyDialogTitle => 'Calcul de l’horizon radio';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'À partir de k=$baselineK à $baselineFreq MHz, le calcul ajuste le facteur k pour la bande actuelle de $frequencyMHz MHz, ce qui définit la limite incurvée de l\'horizon radio.';
+  }
+
   @override
   String get contacts_pathTrace => 'Traçage de chemin';
 
@@ -2922,4 +3159,84 @@ class AppLocalizationsFr extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Dernière fois vu';
+
+  @override
+  String get contactsSettings_title => 'Paramètres des contacts';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Découverte automatique';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Autres paramètres liés aux contacts';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Ajouter automatiquement les utilisateurs';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Autoriser le compagnon à ajouter automatiquement les utilisateurs découverts';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Ajouter automatiquement les répéteurs';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Autoriser le compagnon à ajouter automatiquement les répéteurs découverts';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Ajouter automatiquement les serveurs de salle';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Autoriser le compagnon à ajouter automatiquement les serveurs de salles découverts';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Ajouter automatiquement les capteurs';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Autoriser le compagnon à ajouter automatiquement les capteurs découverts.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Écraser le plus ancien';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Lorsque la liste de contacts est pleine, le contact le plus ancien non favori sera remplacé.';
+
+  @override
+  String get discoveredContacts_Title => 'Contacts découverts';
+
+  @override
+  String get discoveredContacts_noMatching => 'Aucun contact correspondant';
+
+  @override
+  String get discoveredContacts_searchHint =>
+      'Rechercher des contacts découverts';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Contact ajouté';
+
+  @override
+  String get discoveredContacts_addContact => 'Ajouter un contact';
+
+  @override
+  String get discoveredContacts_copyContact =>
+      'Copier le contact dans le presse-papiers';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Supprimer le contact';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Supprimer tous les contacts découverts';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Êtes-vous sûr de vouloir supprimer tous les contacts découverts ?';
 }

lib/l10n/app_localizations_it.dart

@@ -38,6 +38,9 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get common_delete => 'Elimina';
 
+  @override
+  String get common_deleteAll => 'Elimina tutto';
+
   @override
   String get common_close => 'Chiudi';
 
@@ -150,6 +153,13 @@ class AppLocalizationsIt extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Si prega di attivare il Bluetooth per effettuare la scansione dei dispositivi.';
 
+  @override
+  String get scanner_chromeRequired => 'Browser Chrome richiesto';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Questa applicazione web richiede Google Chrome o un browser basato su Chromium per il supporto Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Abilita il Bluetooth';
 
@@ -233,6 +243,13 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get settings_longitude => 'Longitudine';
 
+  @override
+  String get settings_contactSettings => 'Impostazioni di contatto';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Impostazioni per l\'aggiunta dei contatti';
+
   @override
   String get settings_privacyMode => 'Modalità Privacy';
 
@@ -322,6 +339,10 @@ class AppLocalizationsIt extends AppLocalizations {
   String get settings_aboutDescription =>
       'Un client Flutter open-source per i dispositivi di rete mesh LoRa Core di MeshCore.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Dati di elevazione LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Nome';
 
@@ -346,15 +367,6 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get settings_presets => 'Preset';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frequenza (MHz)';
 
@@ -383,10 +395,15 @@ class AppLocalizationsIt extends AppLocalizations {
   String get settings_txPowerInvalid => 'Potere TX non valido (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Lungo Raggio';
+  String get settings_clientRepeat => 'Ripetizione \"fuori dalla rete\"';
 
   @override
-  String get settings_fastSpeed => 'Velocità Rapida';
+  String get settings_clientRepeatSubtitle =>
+      'Permetti a questo dispositivo di ripetere i pacchetti di rete per gli altri.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Per la comunicazione fuori rete, è necessario utilizzare frequenze di 433, 869 o 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -462,6 +479,14 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ucraino';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Abilita tracciamento messaggi';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Mostra metadati dettagliati su instradamento e tempi per i messaggi';
+
   @override
   String get appSettings_notifications => 'Notifiche';
 
@@ -623,6 +648,15 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Cache Mappa Offline';
 
+  @override
+  String get appSettings_unitsTitle => 'Unità';
+
+  @override
+  String get appSettings_unitsMetric => 'Metrico (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperiale (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Nessun\'area selezionata';
 
@@ -660,7 +694,35 @@ class AppLocalizationsIt extends AppLocalizations {
       'I contatti appariranno quando i dispositivi pubblicizzano.';
 
   @override
-  String get contacts_searchContacts => 'Cerca contatti...';
+  String get contacts_unread => 'Non letti';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Cerca Contatti...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Cerca contatti...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Cerca $number$str Preferiti...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Cerca $number$str Utenti...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Cerca $number$str Ripetitori...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Cerca $number$str server Room...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Nessun contatto non letto';
@@ -785,6 +847,12 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get channels_editChannel => 'Modifica canale';
 
+  @override
+  String get channels_muteChannel => 'Silenzia canale';
+
+  @override
+  String get channels_unmuteChannel => 'Attiva notifiche canale';
+
   @override
   String get channels_deleteChannel => 'Elimina canale';
 
@@ -793,6 +861,11 @@ class AppLocalizationsIt extends AppLocalizations {
     return 'Eliminare \"$name\"? Non può essere annullato.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Impossibile eliminare il canale \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Canale \"$name\" eliminato';
@@ -1081,6 +1154,9 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Gestione Percorsi';
 
+  @override
+  String get chat_ShowAllPaths => 'Mostra tutti i percorsi';
+
   @override
   String get chat_routingMode => 'Modalità di routing';
 
@@ -1240,6 +1316,12 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get map_title => 'Mappa Nodi';
 
+  @override
+  String get map_lineOfSight => 'Linea di vista';
+
+  @override
+  String get map_losScreenTitle => 'Linea di vista';
+
   @override
   String get map_noNodesWithLocation => 'Nessun nodo con dati di posizione';
 
@@ -1357,6 +1439,12 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Mostra i segnaposto condivisi';
 
+  @override
+  String get map_showGuessedLocations => 'Mostra le posizioni stimate dei nodi';
+
+  @override
+  String get map_guessedLocation => 'Località indovinata';
+
   @override
   String get map_lastSeenTime => 'Ultimo Tempo di Visualizzazione';
 
@@ -2689,6 +2777,15 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get listFilter_all => 'Tutti';
 
+  @override
+  String get listFilter_favorites => 'Preferiti';
+
+  @override
+  String get listFilter_addToFavorites => 'Aggiungi ai preferiti';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Rimuovi dai preferiti';
+
   @override
   String get listFilter_users => 'Utenti';
 
@@ -2724,6 +2821,145 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Pulisci percorso';
 
+  @override
+  String get losSelectStartEnd =>
+      'Seleziona i nodi iniziali e finali per la LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Controllo della linea di vista fallito: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Cancella tutti i punti';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Eseguire LOS per visualizzare il profilo altimetrico';
+
+  @override
+  String get losMenuTitle => 'Menù LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Tocca i nodi o premi a lungo la mappa per punti personalizzati';
+
+  @override
+  String get losShowDisplayNodes => 'Mostra i nodi di visualizzazione';
+
+  @override
+  String get losCustomPoints => 'Punti personalizzati';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Personalizzato $index';
+  }
+
+  @override
+  String get losPointA => 'Punto A';
+
+  @override
+  String get losPointB => 'Punto B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antenna A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antenna B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Esegui LOS';
+
+  @override
+  String get losNoElevationData => 'Nessun dato di elevazione';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, libera LOS, distanza minima $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, bloccato da $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: controllo...';
+
+  @override
+  String get losStatusNoData => 'LOS: nessun dato';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total libera, $blocked bloccato, $unknown sconosciuto';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Dati di elevazione non disponibili per uno o più campioni.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Dati punti/elevazione non validi per il calcolo della LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Rinomina punto personalizzato';
+
+  @override
+  String get losPointName => 'Nome del punto';
+
+  @override
+  String get losShowPanelTooltip => 'Mostra il pannello LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Nascondi il pannello LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Dati di elevazione: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Orizzonte radio';
+
+  @override
+  String get losLegendLosBeam => 'Linea di vista';
+
+  @override
+  String get losLegendTerrain => 'Terreno';
+
+  @override
+  String get losFrequencyLabel => 'Frequenza';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Visualizza i dettagli del calcolo';
+
+  @override
+  String get losFrequencyDialogTitle => 'Calcolo dell’orizzonte radio';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Partendo da k=$baselineK a $baselineFreq MHz, il calcolo regola il fattore k per l\'attuale banda $frequencyMHz MHz, che definisce il limite curvo dell\'orizzonte radio.';
+  }
+
   @override
   String get contacts_pathTrace => 'Traccia Percorso';
 
@@ -2903,4 +3139,83 @@ class AppLocalizationsIt extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Ultimo accesso';
+
+  @override
+  String get contactsSettings_title => 'Impostazioni dei contatti';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Scoperta automatica';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Altre impostazioni relative ai contatti';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Aggiungere utenti automaticamente';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Consenti al compagno di aggiungere automaticamente gli utenti scoperti.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Aggiungere ripetitori automaticamente';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Consenti al compagno di aggiungere automaticamente i ripetitori scoperti.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Aggiungere automaticamente i server delle stanze';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Consenti al compagno di aggiungere automaticamente i server delle stanze scoperte.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Aggiungere automaticamente i sensori';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Consenti al compagno di aggiungere automaticamente i sensori scoperti';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle =>
+      'Sostituisci il più vecchio';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Quando l\'elenco dei contatti è pieno, il contatto più vecchio non tra i preferiti verrà sostituito.';
+
+  @override
+  String get discoveredContacts_Title => 'Contatti scoperti';
+
+  @override
+  String get discoveredContacts_noMatching => 'Nessun contatto corrispondente';
+
+  @override
+  String get discoveredContacts_searchHint => 'Cerca contatti scoperti';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Contatto aggiunto';
+
+  @override
+  String get discoveredContacts_addContact => 'Aggiungi contatto';
+
+  @override
+  String get discoveredContacts_copyContact => 'Copia contatto negli appunti';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Elimina Contatto';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Eliminare tutti i contatti scoperti';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Sei sicuro di voler eliminare tutti i contatti scoperti?';
 }

lib/l10n/app_localizations_nl.dart

@@ -38,6 +38,9 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get common_delete => 'Verwijderen';
 
+  @override
+  String get common_deleteAll => 'Alles verwijderen';
+
   @override
   String get common_close => 'Sluiten';
 
@@ -149,6 +152,13 @@ class AppLocalizationsNl extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Zorg ervoor dat Bluetooth is ingeschakeld om naar apparaten te zoeken.';
 
+  @override
+  String get scanner_chromeRequired => 'Chrome-browser vereist';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Deze webapplicatie vereist Google Chrome of een op Chromium gebaseerde browser voor Bluetooth-ondersteuning.';
+
   @override
   String get scanner_enableBluetooth => 'Activeer Bluetooth';
 
@@ -233,6 +243,13 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get settings_longitude => 'Lengtegraad';
 
+  @override
+  String get settings_contactSettings => 'Contactinstellingen';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Instellingen voor het toevoegen van contacten';
+
   @override
   String get settings_privacyMode => 'Privacy Mode';
 
@@ -320,6 +337,10 @@ class AppLocalizationsNl extends AppLocalizations {
   String get settings_aboutDescription =>
       'Een open-source Flutter client voor MeshCore LoRa mesh netwerkapparaten.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'LOS-hoogtegegevens: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Naam';
 
@@ -344,15 +365,6 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get settings_presets => 'Presets';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frequentie (MHz)';
 
@@ -381,10 +393,15 @@ class AppLocalizationsNl extends AppLocalizations {
   String get settings_txPowerInvalid => 'Ongeldige TX-vermogen (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Lange Afstand';
+  String get settings_clientRepeat => 'Herhalen: Afgekoppeld';
 
   @override
-  String get settings_fastSpeed => 'Hoge Snelheid';
+  String get settings_clientRepeatSubtitle =>
+      'Laat dit apparaat de mesh-pakketten opnieuw verzenden voor andere apparaten.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Om een signaal buiten het netwerk te versturen, zijn frequenties van 433, 869 of 918 MHz vereist.';
 
   @override
   String settings_error(String message) {
@@ -460,6 +477,13 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Oekraïens';
 
+  @override
+  String get appSettings_enableMessageTracing => 'Berichttracking inschakelen';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Gedetailleerde routerings- en timing-metadata voor berichten weergeven';
+
   @override
   String get appSettings_notifications => 'Notificaties';
 
@@ -621,6 +645,15 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Offline Kaarten Cache';
 
+  @override
+  String get appSettings_unitsTitle => 'Eenheden';
+
+  @override
+  String get appSettings_unitsMetric => 'Metrisch (m / km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperiaal (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Geen gebied geselecteerd';
 
@@ -658,7 +691,35 @@ class AppLocalizationsNl extends AppLocalizations {
       'Contacten verschijnen wanneer apparaten zich aanbieden.';
 
   @override
-  String get contacts_searchContacts => 'Zoek contacten...';
+  String get contacts_unread => 'Ongelezen';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Zoek contacten...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Zoek contacten...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Zoek $number$str favorieten...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Zoek $number$str gebruikers...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Zoek $number$str Repeaters...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Zoek $number$str Room servers...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Geen ongelezen contacten';
@@ -783,6 +844,12 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get channels_editChannel => 'Kanaal bewerken';
 
+  @override
+  String get channels_muteChannel => 'Kanaal dempen';
+
+  @override
+  String get channels_unmuteChannel => 'Kanaal dempen opheffen';
+
   @override
   String get channels_deleteChannel => 'Kanaal verwijderen';
 
@@ -791,6 +858,11 @@ class AppLocalizationsNl extends AppLocalizations {
     return 'Verwijderen \"$name\"? Dit kan niet worden teruggedraaid.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Kan kanaal $name niet verwijderen';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Kanaal \"$name\" verwijderd';
@@ -1078,6 +1150,9 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Beheer van Paden';
 
+  @override
+  String get chat_ShowAllPaths => 'Toon alle paden';
+
   @override
   String get chat_routingMode => 'Routeerwijze';
 
@@ -1236,6 +1311,12 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get map_title => 'Node Map';
 
+  @override
+  String get map_lineOfSight => 'Zichtlijn';
+
+  @override
+  String get map_losScreenTitle => 'Zichtlijn';
+
   @override
   String get map_noNodesWithLocation => 'Geen nodes met locatiegegevens';
 
@@ -1353,6 +1434,13 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Toon gedeelde markeringen';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Toon de voorspelde locaties van de knopen';
+
+  @override
+  String get map_guessedLocation => 'Geroerde locatie';
+
   @override
   String get map_lastSeenTime => 'Laatste Bekeken Tijd';
 
@@ -2681,6 +2769,15 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get listFilter_all => 'Alles';
 
+  @override
+  String get listFilter_favorites => 'Favorieten';
+
+  @override
+  String get listFilter_addToFavorites => 'Toevoegen aan favorieten';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Verwijderen uit favorieten';
+
   @override
   String get listFilter_users => 'Gebruikers';
 
@@ -2715,6 +2812,145 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Weg wissen';
 
+  @override
+  String get losSelectStartEnd =>
+      'Selecteer begin- en eindknooppunten voor LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Zichtlijncontrole mislukt: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Wis alle punten';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Voer LOS uit om het hoogteprofiel te bekijken';
+
+  @override
+  String get losMenuTitle => 'LOS-menu';
+
+  @override
+  String get losMenuSubtitle =>
+      'Tik op knooppunten of druk lang op de kaart voor aangepaste punten';
+
+  @override
+  String get losShowDisplayNodes => 'Toon weergaveknooppunten';
+
+  @override
+  String get losCustomPoints => 'Aangepaste punten';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Aangepast $index';
+  }
+
+  @override
+  String get losPointA => 'Punt A';
+
+  @override
+  String get losPointB => 'Punt B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antenne A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antenne B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Voer LOS uit';
+
+  @override
+  String get losNoElevationData => 'Geen hoogtegegevens';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, vrije LOS, min. vrije ruimte $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, geblokkeerd door $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: controleren...';
+
+  @override
+  String get losStatusNoData => 'LOS: geen gegevens';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total gewist, $blocked geblokkeerd, $unknown onbekend';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Hoogtegegevens niet beschikbaar voor een of meer monsters.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Ongeldige punten/hoogtegegevens voor LOS-berekening.';
+
+  @override
+  String get losRenameCustomPoint => 'Hernoem aangepast punt';
+
+  @override
+  String get losPointName => 'Puntnaam';
+
+  @override
+  String get losShowPanelTooltip => 'Toon LOS-paneel';
+
+  @override
+  String get losHidePanelTooltip => 'LOS-paneel verbergen';
+
+  @override
+  String get losElevationAttribution =>
+      'Hoogtegegevens: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Radiohorizon';
+
+  @override
+  String get losLegendLosBeam => 'Zichtlijn';
+
+  @override
+  String get losLegendTerrain => 'Terrein';
+
+  @override
+  String get losFrequencyLabel => 'Frequentie';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Bekijk details van de berekening';
+
+  @override
+  String get losFrequencyDialogTitle => 'Berekening van de radiohorizon';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Beginnend met k=$baselineK bij $baselineFreq MHz, wordt bij de berekening de k-factor aangepast voor de huidige $frequencyMHz MHz-band, die de gebogen radiohorizonkap definieert.';
+  }
+
   @override
   String get contacts_pathTrace => 'Pad Traceren';
 
@@ -2891,4 +3127,82 @@ class AppLocalizationsNl extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Laatst gezien';
+
+  @override
+  String get contactsSettings_title => 'Instellingen voor contacten';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Automatische detectie';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Andere instellingen voor contactgerelateerde zaken';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Gebruikers automatisch toevoegen';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Sta toe dat de companion automatisch ontdekte gebruikers toevoegt';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Automatisch herhalingstoestellen toevoegen';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Sta toe dat de companion automatisch ontdekte repeaters toevoegt';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Automatisch kamerservers toevoegen';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Sta toe dat de companion automatisch ontdekte kamer servers toevoegt.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Automatisch sensoren toevoegen';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Sta toe dat de companion automatisch ontdekte sensoren toevoegt';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Overschrijf Oudste';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Wanneer de contactenlijst vol is, wordt de oudste niet-favoriete contactpersoon vervangen.';
+
+  @override
+  String get discoveredContacts_Title => 'Ontdekte contacten';
+
+  @override
+  String get discoveredContacts_noMatching => 'Geen overeenkomende contacten';
+
+  @override
+  String get discoveredContacts_searchHint => 'Ontdekte contacten zoeken';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Contact toegevoegd';
+
+  @override
+  String get discoveredContacts_addContact => 'Contact toevoegen';
+
+  @override
+  String get discoveredContacts_copyContact => 'Kopieer contact naar klembord';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Contact verwijderen';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Verwijder alle ontdekte contacten';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Weet u zeker dat u alle ontdekte contacten wilt verwijderen?';
 }

lib/l10n/app_localizations_pl.dart

@@ -38,6 +38,9 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get common_delete => 'Usuń';
 
+  @override
+  String get common_deleteAll => 'Usuń wszystko';
+
   @override
   String get common_close => 'Zamknąć';
 
@@ -150,6 +153,13 @@ class AppLocalizationsPl extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Prosimy włączyć Bluetooth, aby przeskanować urządzenia.';
 
+  @override
+  String get scanner_chromeRequired => 'Wymagana przeglądarka Chrome';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Ta aplikacja internetowa wymaga przeglądarki Google Chrome lub opartej na Chromium do obsługi Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Włącz Bluetooth';
 
@@ -235,6 +245,13 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get settings_longitude => 'Długość';
 
+  @override
+  String get settings_contactSettings => 'Ustawienia kontaktowe';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Ustawienia dotyczące sposobu dodawania kontaktów';
+
   @override
   String get settings_privacyMode => 'Tryb Prywatny';
 
@@ -323,6 +340,10 @@ class AppLocalizationsPl extends AppLocalizations {
   String get settings_aboutDescription =>
       'Otwarty kod źródłowy klient Flutter dla urządzeń do sieci mesh LoRa MeshCore.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Dane wysokościowe LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Imię';
 
@@ -347,15 +368,6 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get settings_presets => 'Preset';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Częstotliwość (MHz)';
 
@@ -385,10 +397,15 @@ class AppLocalizationsPl extends AppLocalizations {
   String get settings_txPowerInvalid => 'Nieprawidłowa moc TX (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Długi zasięg';
+  String get settings_clientRepeat => 'Powtórzenie: Niezależne od sieci';
 
   @override
-  String get settings_fastSpeed => 'Szybka prędkość';
+  String get settings_clientRepeatSubtitle =>
+      'Pozwól temu urządzeniu powtarzać pakiety danych dla innych urządzeń.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Powtórka poza siecią wymaga częstotliwości 433, 869 lub 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -464,6 +481,13 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ukraińska';
 
+  @override
+  String get appSettings_enableMessageTracing => 'Włącz śledzenie wiadomości';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Pokaż szczegółowe metadane trasowania i czasu dla wiadomości';
+
   @override
   String get appSettings_notifications => 'Powiadomienia';
 
@@ -625,6 +649,15 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Bufor Map Offline';
 
+  @override
+  String get appSettings_unitsTitle => 'Jednostki';
+
+  @override
+  String get appSettings_unitsMetric => 'Metryczne (m / km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperialne (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Nie zaznaczono żadnej powierzchni.';
 
@@ -662,7 +695,35 @@ class AppLocalizationsPl extends AppLocalizations {
       'Kontakty będą wyświetlane, gdy urządzenia reklamują się.';
 
   @override
-  String get contacts_searchContacts => 'Wyszukaj kontakty...';
+  String get contacts_unread => 'Nieprzeczytane';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Wyszukaj kontakty...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Wyszukaj kontakty...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Wyszukaj $number$str ulubione...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Wyszukaj $number$str Użytkowników...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Wyszukaj $number$str powtórników...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Wyszukaj $number$str serwerów Room...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Brak nieprzeczytanych kontaktów';
@@ -788,6 +849,12 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get channels_editChannel => 'Edytuj kanał';
 
+  @override
+  String get channels_muteChannel => 'Wycisz kanał';
+
+  @override
+  String get channels_unmuteChannel => 'Wyłącz wyciszenie kanału';
+
   @override
   String get channels_deleteChannel => 'Usuń kanał';
 
@@ -796,6 +863,11 @@ class AppLocalizationsPl extends AppLocalizations {
     return 'Usuń \"$name\"? Nie można tego cofnąć.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Nie udało się usunąć kanału \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Kanał \"$name\" usunięto';
@@ -1083,6 +1155,9 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Zarządzanie ścieżkami';
 
+  @override
+  String get chat_ShowAllPaths => 'Pokaż wszystkie ścieżki';
+
   @override
   String get chat_routingMode => 'Tryb routingu';
 
@@ -1242,6 +1317,12 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get map_title => 'Mapa węzłów';
 
+  @override
+  String get map_lineOfSight => 'Linia wzroku';
+
+  @override
+  String get map_losScreenTitle => 'Linia wzroku';
+
   @override
   String get map_noNodesWithLocation => 'Brak węzłów z danymi lokalizacyjnymi';
 
@@ -1359,6 +1440,13 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Pokaż współdzielone znaki.';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Wyświetl lokalizacje zgadanych węzłów';
+
+  @override
+  String get map_guessedLocation => 'Wydana lokalizacja';
+
   @override
   String get map_lastSeenTime => 'Ostatni raz widiany';
 
@@ -2688,6 +2776,15 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get listFilter_all => 'Wszystko';
 
+  @override
+  String get listFilter_favorites => 'Ulubione';
+
+  @override
+  String get listFilter_addToFavorites => 'Dodaj do ulubionych';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Usuń z ulubionych';
+
   @override
   String get listFilter_users => 'Użytkownicy';
 
@@ -2722,6 +2819,144 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Wyczyść ścieżkę';
 
+  @override
+  String get losSelectStartEnd => 'Wybierz węzły początkowe i końcowe dla LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Sprawdzenie pola widzenia nie powiodło się: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Wyczyść wszystkie punkty';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Uruchom LOS, aby wyświetlić profil wysokości';
+
+  @override
+  String get losMenuTitle => 'Menu LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Stuknij węzły lub naciśnij i przytrzymaj mapę, aby uzyskać niestandardowe punkty';
+
+  @override
+  String get losShowDisplayNodes => 'Pokaż węzły wyświetlające';
+
+  @override
+  String get losCustomPoints => 'Punkty niestandardowe';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Niestandardowe $index';
+  }
+
+  @override
+  String get losPointA => 'Punkt A';
+
+  @override
+  String get losPointB => 'Punkt B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antena A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antena B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Uruchom LOS-a';
+
+  @override
+  String get losNoElevationData => 'Brak danych o wysokości';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, czysty LOS, minimalny prześwit $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, zablokowane przez $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: sprawdzam...';
+
+  @override
+  String get losStatusNoData => 'LOS: brak danych';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total jasne, $blocked zablokowane, $unknown nieznane';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Dane dotyczące wysokości są niedostępne dla jednej lub większej liczby próbek.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Nieprawidłowe dane punktów/wysokości do obliczenia LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Zmień nazwę punktu niestandardowego';
+
+  @override
+  String get losPointName => 'Nazwa punktu';
+
+  @override
+  String get losShowPanelTooltip => 'Pokaż panel LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Ukryj panel LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Dane dotyczące wysokości: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Horyzont radiowy';
+
+  @override
+  String get losLegendLosBeam => 'Linia widoczności';
+
+  @override
+  String get losLegendTerrain => 'Teren';
+
+  @override
+  String get losFrequencyLabel => 'Częstotliwość';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Zobacz szczegóły obliczenia';
+
+  @override
+  String get losFrequencyDialogTitle => 'Obliczanie horyzontu radiowego';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Zaczynając od k=$baselineK przy $baselineFreq MHz, obliczenia korygują współczynnik k dla bieżącego pasma $frequencyMHz MHz, które definiuje zakrzywiony limit horyzontu radiowego.';
+  }
+
   @override
   String get contacts_pathTrace => 'Śledzenie Ścieżek';
 
@@ -2905,4 +3140,82 @@ class AppLocalizationsPl extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Ostatnio widziany';
+
+  @override
+  String get contactsSettings_title => 'Ustawienia kontaktów';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Automatyczne odnajdywanie';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Inne ustawienia związane z kontaktami';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Automatycznie dodaj użytkowników';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Pozwól towarzyszowi automatycznie dodawać znalezione użytkowników.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Automatyczne dodawanie powtarzalników';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Zezwól na automatyczne dodawanie odkrytych repeaterów przez towarzysza.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Automatycznie dodaj serwery pokojowe';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Zezwól towarzyszowi na automatyczne dodawanie znalezionych serwerów pokojowych.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Automatycznie dodaj czujniki';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Zezwól towarzyszowi na automatyczne dodawanie wykrytych czujników.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Nadpisz najstarszy';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Gdy lista kontaktów jest pełna, najstarszy nieulubiony kontakt zostanie zastąpiony.';
+
+  @override
+  String get discoveredContacts_Title => 'Odkryte Kontakty';
+
+  @override
+  String get discoveredContacts_noMatching => 'Brak pasujących kontaktów';
+
+  @override
+  String get discoveredContacts_searchHint => 'Wyszukaj odkryte kontakty';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Kontakt dodany';
+
+  @override
+  String get discoveredContacts_addContact => 'Dodaj kontakt';
+
+  @override
+  String get discoveredContacts_copyContact => 'Kopiuj kontakt do schowka';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Usuń kontakt';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Usuń wszystkie odkryte kontakty';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Czy na pewno chcesz usunąć wszystkie znalezione kontakty?';
 }

lib/l10n/app_localizations_pt.dart

@@ -38,6 +38,9 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get common_delete => 'Excluir';
 
+  @override
+  String get common_deleteAll => 'Excluir Tudo';
+
   @override
   String get common_close => 'Fechar';
 
@@ -150,6 +153,13 @@ class AppLocalizationsPt extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Por favor, ative o Bluetooth para escanear por dispositivos.';
 
+  @override
+  String get scanner_chromeRequired => 'Navegador Chrome necessário';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Esta aplicação web requer o Google Chrome ou um navegador baseado no Chromium para suporte de Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Ative o Bluetooth';
 
@@ -234,6 +244,13 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get settings_longitude => 'Longitude';
 
+  @override
+  String get settings_contactSettings => 'Configurações de Contato';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Configurações para como os contatos são adicionados';
+
   @override
   String get settings_privacyMode => 'Modo de Privacidade';
 
@@ -324,6 +341,10 @@ class AppLocalizationsPt extends AppLocalizations {
   String get settings_aboutDescription =>
       'Um cliente Flutter de código aberto para dispositivos de rede mesh LoRa Core da MeshCore.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Dados de elevação LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Nome';
 
@@ -348,15 +369,6 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get settings_presets => 'Presets';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frequência (MHz)';
 
@@ -385,10 +397,15 @@ class AppLocalizationsPt extends AppLocalizations {
   String get settings_txPowerInvalid => 'Potência de TX inválida (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Alcance Longo';
+  String get settings_clientRepeat => 'Repetição sem rede';
 
   @override
-  String get settings_fastSpeed => 'Velocidade Rápida';
+  String get settings_clientRepeatSubtitle =>
+      'Permita que este dispositivo repita pacotes de rede para outros dispositivos.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'A repetição fora da rede requer frequências de 433, 869 ou 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -464,6 +481,14 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ucraniano';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Ativar rastreamento de mensagens';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Mostrar metadados detalhados de roteamento e tempo para as mensagens';
+
   @override
   String get appSettings_notifications => 'Notificações';
 
@@ -624,6 +649,15 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Cache de Mapa Offline';
 
+  @override
+  String get appSettings_unitsTitle => 'Unidades';
+
+  @override
+  String get appSettings_unitsMetric => 'Métrico (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperial (ft/mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Nenhuma área selecionada';
 
@@ -662,7 +696,35 @@ class AppLocalizationsPt extends AppLocalizations {
       'Os contatos serão exibidos quando os dispositivos anunciarem.';
 
   @override
-  String get contacts_searchContacts => 'Pesquisar contatos...';
+  String get contacts_unread => 'Não lido';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Pesquisar Contatos...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Pesquisar contatos...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Pesquisar $number$str Favoritos...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Pesquisar $number$str Usuários...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Pesquisar $number$str Repetidores...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Pesquisar $number$str servidores de sala...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Sem contatos não lidos.';
@@ -788,6 +850,12 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get channels_editChannel => 'Editar canal';
 
+  @override
+  String get channels_muteChannel => 'Silenciar canal';
+
+  @override
+  String get channels_unmuteChannel => 'Ativar canal';
+
   @override
   String get channels_deleteChannel => 'Excluir canal';
 
@@ -796,6 +864,11 @@ class AppLocalizationsPt extends AppLocalizations {
     return 'Excluir \"$name\"? Não pode ser desfeito.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Falha ao excluir o canal \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Canal \"$name\" excluído';
@@ -1083,6 +1156,9 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Gerenciamento de Caminhos';
 
+  @override
+  String get chat_ShowAllPaths => 'Mostrar todos os caminhos';
+
   @override
   String get chat_routingMode => 'Modo de roteamento';
 
@@ -1241,6 +1317,12 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get map_title => 'Mapa de Nós';
 
+  @override
+  String get map_lineOfSight => 'Linha de visão';
+
+  @override
+  String get map_losScreenTitle => 'Linha de visão';
+
   @override
   String get map_noNodesWithLocation =>
       'Não existem nós com dados de localização.';
@@ -1359,6 +1441,13 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Mostrar marcadores compartilhados';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Mostrar as localizações dos nós estimados';
+
+  @override
+  String get map_guessedLocation => 'Localização estimada';
+
   @override
   String get map_lastSeenTime => 'Último Tempo de Visualização';
 
@@ -2690,6 +2779,15 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get listFilter_all => 'Tudo';
 
+  @override
+  String get listFilter_favorites => 'Favoritos';
+
+  @override
+  String get listFilter_addToFavorites => 'Adicionar aos favoritos';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Remover da lista de favoritos';
+
   @override
   String get listFilter_users => 'Usuários';
 
@@ -2724,6 +2822,144 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Limpar caminho';
 
+  @override
+  String get losSelectStartEnd => 'Selecione nós iniciais e finais para LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Falha na verificação da linha de visão: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Limpe todos os pontos';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Execute o LOS para visualizar o perfil de elevação';
+
+  @override
+  String get losMenuTitle => 'Menu LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Toque nos nós ou mantenha pressionado o mapa para obter pontos personalizados';
+
+  @override
+  String get losShowDisplayNodes => 'Mostrar nós de exibição';
+
+  @override
+  String get losCustomPoints => 'Pontos personalizados';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return '$index personalizado';
+  }
+
+  @override
+  String get losPointA => 'Ponto A';
+
+  @override
+  String get losPointB => 'Ponto B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antena A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antena B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Executar LOS';
+
+  @override
+  String get losNoElevationData => 'Sem dados de elevação';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, limpar LOS, liberação mínima $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, bloqueado por $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: verificando...';
+
+  @override
+  String get losStatusNoData => 'LOS: sem dados';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total limpo, $blocked bloqueado, $unknown desconhecido';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Dados de elevação indisponíveis para uma ou mais amostras.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Dados de pontos/elevação inválidos para cálculo de LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Renomear ponto personalizado';
+
+  @override
+  String get losPointName => 'Nome do ponto';
+
+  @override
+  String get losShowPanelTooltip => 'Mostrar painel LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Ocultar painel LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Dados de elevação: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Horizonte de rádio';
+
+  @override
+  String get losLegendLosBeam => 'Linha de visada';
+
+  @override
+  String get losLegendTerrain => 'Terreno';
+
+  @override
+  String get losFrequencyLabel => 'Frequência';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Ver detalhes do cálculo';
+
+  @override
+  String get losFrequencyDialogTitle => 'Cálculo do horizonte de rádio';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Começando em k=$baselineK em $baselineFreq MHz, o cálculo ajusta o fator k para a banda atual de $frequencyMHz MHz, que define o limite do horizonte de rádio curvo.';
+  }
+
   @override
   String get contacts_pathTrace => 'Traçado de Caminho';
 
@@ -2899,4 +3135,84 @@ class AppLocalizationsPt extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Visto pela última vez';
+
+  @override
+  String get contactsSettings_title => 'Configurações de contatos';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Descoberta Automática';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Outras configurações relacionadas a contatos';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Adicionar usuários automaticamente';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Permitir que o companheiro adicione automaticamente os usuários descobertos.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Adicionar repetidores automaticamente';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Permitir que o companheiro adicione automaticamente os repetidores descobertos.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Adicionar automaticamente servidores de sala';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Permitir que o companheiro adicione automaticamente os servidores de salas descobertos.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Adicionar sensores automaticamente';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Permitir que o companheiro adicione automaticamente sensores descobertos.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle =>
+      'Sobrescrever o Mais Antigo';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Quando a lista de contatos estiver cheia, o contato mais antigo não favoritado será substituído.';
+
+  @override
+  String get discoveredContacts_Title => 'Contatos Descobertos';
+
+  @override
+  String get discoveredContacts_noMatching => 'Nenhum contato correspondente';
+
+  @override
+  String get discoveredContacts_searchHint => 'Pesquisar contatos descobertos';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Contato adicionado';
+
+  @override
+  String get discoveredContacts_addContact => 'Adicionar Contato';
+
+  @override
+  String get discoveredContacts_copyContact =>
+      'Copiar Contato para a área de transferência';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Excluir Contato';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Excluir Todos os Contatos Descobertos';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Tem certeza de que deseja excluir todos os contatos descobertos?';
 }

lib/l10n/app_localizations_ru.dart

@@ -38,6 +38,9 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get common_delete => 'Удалить';
 
+  @override
+  String get common_deleteAll => 'Удалить все';
+
   @override
   String get common_close => 'Закрыть';
 
@@ -149,6 +152,13 @@ class AppLocalizationsRu extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Пожалуйста, включите Bluetooth, чтобы найти устройства.';
 
+  @override
+  String get scanner_chromeRequired => 'Требуется браузер Chrome';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Для поддержки Bluetooth в этом веб-приложении требуется Google Chrome или браузер на базе Chromium.';
+
   @override
   String get scanner_enableBluetooth => 'Включите Bluetooth';
 
@@ -232,6 +242,13 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get settings_longitude => 'Долгота';
 
+  @override
+  String get settings_contactSettings => 'Настройки контактов';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Настройки добавления контактов';
+
   @override
   String get settings_privacyMode => 'Режим конфиденциальности';
 
@@ -321,6 +338,10 @@ class AppLocalizationsRu extends AppLocalizations {
   String get settings_aboutDescription =>
       'Открытое клиентское приложение на Flutter для устройств MeshCore с LoRa-сетями.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Данные о высоте LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Имя';
 
@@ -345,15 +366,6 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get settings_presets => 'Пресеты';
 
-  @override
-  String get settings_preset915Mhz => '915 МГц';
-
-  @override
-  String get settings_preset868Mhz => '868 МГц';
-
-  @override
-  String get settings_preset433Mhz => '433 МГц';
-
   @override
   String get settings_frequency => 'Частота (МГц)';
 
@@ -383,10 +395,15 @@ class AppLocalizationsRu extends AppLocalizations {
       'Недопустимая мощность передачи (0–22 дБм)';
 
   @override
-  String get settings_longRange => 'Дальний радиус';
+  String get settings_clientRepeat => 'Повторение \"вне сети\"';
 
   @override
-  String get settings_fastSpeed => 'Высокая скорость';
+  String get settings_clientRepeatSubtitle =>
+      'Позвольте этому устройству повторять пакеты данных для других устройств.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Для работы в режиме \"без подключения к сети\" требуется частота 433, 869 или 918 МГц.';
 
   @override
   String settings_error(String message) {
@@ -462,6 +479,14 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Українська';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Включить трассировку сообщений';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Показывать подробные метаданные о маршрутизации и времени для сообщений';
+
   @override
   String get appSettings_notifications => 'Уведомления';
 
@@ -624,6 +649,15 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Кэш офлайн-карты';
 
+  @override
+  String get appSettings_unitsTitle => 'Единицы';
+
+  @override
+  String get appSettings_unitsMetric => 'Метрическая (м/км)';
+
+  @override
+  String get appSettings_unitsImperial => 'Имперская (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Область не выбрана';
 
@@ -661,7 +695,35 @@ class AppLocalizationsRu extends AppLocalizations {
       'Контакты появятся, когда устройства начнут рассылать оповещения';
 
   @override
-  String get contacts_searchContacts => 'Поиск контактов...';
+  String get contacts_unread => 'Непрочитанное';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Поиск контактов...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Поиск контактов...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Поиск $number$str избранного...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Поиск $number$str пользователей...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Поиск $number$str ретрансляторов...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Поиск $number$str серверов комнат...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Нет непрочитанных контактов';
@@ -786,6 +848,12 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get channels_editChannel => 'Изменить канал';
 
+  @override
+  String get channels_muteChannel => 'Отключить уведомления канала';
+
+  @override
+  String get channels_unmuteChannel => 'Включить уведомления канала';
+
   @override
   String get channels_deleteChannel => 'Удалить канал';
 
@@ -794,6 +862,11 @@ class AppLocalizationsRu extends AppLocalizations {
     return 'Удалить \"$name\"? Это действие нельзя отменить.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Не удалось удалить канал $name.';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Канал \"$name\" удалён';
@@ -1081,6 +1154,9 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Управление маршрутами';
 
+  @override
+  String get chat_ShowAllPaths => 'Показать все пути';
+
   @override
   String get chat_routingMode => 'Режим маршрутизации';
 
@@ -1243,6 +1319,12 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get map_title => 'Карта нод';
 
+  @override
+  String get map_lineOfSight => 'Линия видимости';
+
+  @override
+  String get map_losScreenTitle => 'Линия видимости';
+
   @override
   String get map_noNodesWithLocation => 'Нет нод с данными о местоположении';
 
@@ -1360,6 +1442,13 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Показывать общие метки';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Отобразить предполагаемые места расположения узлов';
+
+  @override
+  String get map_guessedLocation => 'Угаданное место';
+
   @override
   String get map_lastSeenTime => 'Время последнего появления';
 
@@ -2693,6 +2782,15 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get listFilter_all => 'Все';
 
+  @override
+  String get listFilter_favorites => 'Избранное';
+
+  @override
+  String get listFilter_addToFavorites => 'Добавить в избранное';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Удалить из избранного';
+
   @override
   String get listFilter_users => 'Пользователи';
 
@@ -2727,6 +2825,144 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Очистить путь';
 
+  @override
+  String get losSelectStartEnd => 'Выберите начальный и конечный узлы для LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Проверка прямой видимости не удалась: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Очистить все точки';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Запустите LOS, чтобы просмотреть профиль высот.';
+
+  @override
+  String get losMenuTitle => 'ЛОС Меню';
+
+  @override
+  String get losMenuSubtitle =>
+      'Коснитесь узлов или нажмите и удерживайте карту для выбора пользовательских точек.';
+
+  @override
+  String get losShowDisplayNodes => 'Показать узлы отображения';
+
+  @override
+  String get losCustomPoints => 'Пользовательские точки';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Пользовательский $index';
+  }
+
+  @override
+  String get losPointA => 'Точка А';
+
+  @override
+  String get losPointB => 'Точка Б';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Антенна А: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Антенна Б: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Запустить ЛОС';
+
+  @override
+  String get losNoElevationData => 'Нет данных о высоте';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, свободная зона видимости, минимальный зазор $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, заблокирован $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'ЛОС: проверяю...';
+
+  @override
+  String get losStatusNoData => 'ЛОС: нет данных';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total очищено, $blocked заблокировано, $unknown неизвестно.';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Данные о высоте недоступны для одного или нескольких образцов.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Неверные данные о точках/высоте для расчета LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Переименовать пользовательскую точку';
+
+  @override
+  String get losPointName => 'Имя точки';
+
+  @override
+  String get losShowPanelTooltip => 'Показать панель LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Скрыть панель LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Данные о высоте: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Радиогоризонт';
+
+  @override
+  String get losLegendLosBeam => 'Линия прямой видимости';
+
+  @override
+  String get losLegendTerrain => 'Рельеф';
+
+  @override
+  String get losFrequencyLabel => 'Частота';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Просмотреть детали расчёта';
+
+  @override
+  String get losFrequencyDialogTitle => 'Расчёт радиогоризонта';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Начиная с k=$baselineK на частоте $baselineFreq МГц, расчет корректирует коэффициент k для текущего диапазона $frequencyMHz МГц, который определяет изогнутую границу радиогоризонта.';
+  }
+
   @override
   String get contacts_pathTrace => 'Трассировка пути';
 
@@ -2911,4 +3147,84 @@ class AppLocalizationsRu extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Последний раз видели';
+
+  @override
+  String get contactsSettings_title => 'Настройки контактов';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Автоматическое обнаружение';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Другие настройки, связанные с контактами';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Автоматически добавлять пользователей';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Разрешить компаньону автоматически добавлять обнаруженных пользователей';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Автоматически добавлять ретрансляторы';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Разрешить спутнику автоматически добавлять обнаруженные ретрансляторы';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Автоматически добавлять серверы комнат';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Разрешить компаньону автоматически добавлять обнаруженные сервера комнат.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Автоматически добавлять датчики';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Разрешить компаньону автоматически добавлять обнаруженные датчики';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle =>
+      'Перезаписать самое старое';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Когда список контактов заполнен, будет заменен самый старый контакт, который не находится в избранном.';
+
+  @override
+  String get discoveredContacts_Title => 'Обнаруженные контакты';
+
+  @override
+  String get discoveredContacts_noMatching => 'Нет совпадающих контактов';
+
+  @override
+  String get discoveredContacts_searchHint => 'Найденные контакты поиска';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Контакт добавлен';
+
+  @override
+  String get discoveredContacts_addContact => 'Добавить контакт';
+
+  @override
+  String get discoveredContacts_copyContact =>
+      'Копировать контакт в буфер обмена';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Удалить контакт';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Удалить Все Обнаруженные Контакты';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Вы уверены, что хотите удалить все обнаруженные контакты?';
 }

lib/l10n/app_localizations_sk.dart

@@ -38,6 +38,9 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get common_delete => 'Odstrániť';
 
+  @override
+  String get common_deleteAll => 'Zmazať všetko';
+
   @override
   String get common_close => 'Zavrieť';
 
@@ -150,6 +153,13 @@ class AppLocalizationsSk extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Prosím, zapnite Bluetooth, aby ste mohli skenovať pre zariadenia.';
 
+  @override
+  String get scanner_chromeRequired => 'Vyžaduje sa prehliadač Chrome';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Táto webová aplikácia vyžaduje Google Chrome alebo prehliadač založený na Chromium pre podporu Bluetooth.';
+
   @override
   String get scanner_enableBluetooth => 'Povolte Bluetooth';
 
@@ -233,6 +243,13 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get settings_longitude => 'Dĺžka';
 
+  @override
+  String get settings_contactSettings => 'Nastavenia kontaktov';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Nastavenia pre pridávanie kontaktov.';
+
   @override
   String get settings_privacyMode => 'Režim ochrany súkromia';
 
@@ -320,6 +337,10 @@ class AppLocalizationsSk extends AppLocalizations {
   String get settings_aboutDescription =>
       'Otvorený zdrojový Flutter klient pre MeshCore LoRa sieťové zariadenia.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Údaje o nadmorskej výške LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Meno';
 
@@ -344,15 +365,6 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get settings_presets => 'Prednastavenia';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frekvencia (MHz)';
 
@@ -381,10 +393,15 @@ class AppLocalizationsSk extends AppLocalizations {
   String get settings_txPowerInvalid => 'Neplatná hodnota výkonu TX (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Dlhý dosah';
+  String get settings_clientRepeat => 'Opätovné použitie bez elektrickej siete';
 
   @override
-  String get settings_fastSpeed => 'Rýchla rýchlosť';
+  String get settings_clientRepeatSubtitle =>
+      'Umožnite, aby toto zariadenie opakovávalo siete pre ostatných.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Použitie off-grid systému vyžaduje frekvencie 433, 869 alebo 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -460,6 +477,13 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ukrajinská';
 
+  @override
+  String get appSettings_enableMessageTracing => 'Povoliť sledovanie správ';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Zobraziť podrobné metadáta o smerovaní a časovaní správ';
+
   @override
   String get appSettings_notifications => 'Upozornenia';
 
@@ -618,6 +642,15 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Offline Mapa Pamäť';
 
+  @override
+  String get appSettings_unitsTitle => 'Jednotky';
+
+  @override
+  String get appSettings_unitsMetric => 'Metrické (m / km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperiálne (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Neoznačila sa žiadna oblasť';
 
@@ -655,7 +688,35 @@ class AppLocalizationsSk extends AppLocalizations {
       'Kontakty sa zobrazia, keď zariadenia spúšťajú reklamu.';
 
   @override
-  String get contacts_searchContacts => 'Vyhľadávajte kontakty...';
+  String get contacts_unread => 'Neprečítané';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Hľadať kontakty...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Vyhľadávajte kontakty...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Hľadať $number$str obľúbené...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Hľadať $number$str používateľov...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Hľadať $number$str opakovače...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Hľadaj $number$str serverov miestností...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Žiadne neprečítané kontakty';
@@ -783,6 +844,12 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get channels_editChannel => 'Upraviť kanál';
 
+  @override
+  String get channels_muteChannel => 'Stlmiť kanál';
+
+  @override
+  String get channels_unmuteChannel => 'Zrušiť stlmenie kanála';
+
   @override
   String get channels_deleteChannel => 'Odstrániť kanál';
 
@@ -791,6 +858,11 @@ class AppLocalizationsSk extends AppLocalizations {
     return 'Odstrániť \"$name\"? To sa nedá zrušiť.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Kanál \"$name\" sa nepodarilo odstrániť';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Kanál \"$name\" bol odstránený';
@@ -1078,6 +1150,9 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Správa ciest';
 
+  @override
+  String get chat_ShowAllPaths => 'Zobraziť všetky cesty';
+
   @override
   String get chat_routingMode => 'Režim trasy';
 
@@ -1237,6 +1312,12 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get map_title => 'Mapa uzlov';
 
+  @override
+  String get map_lineOfSight => 'Line of Sight';
+
+  @override
+  String get map_losScreenTitle => 'Line of Sight';
+
   @override
   String get map_noNodesWithLocation => 'Žiadne uzly s údajmi o polohe';
 
@@ -1354,6 +1435,13 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Zobraziť zdieľané značky';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Zobraziť umiestnenia odhadnutých uzlov';
+
+  @override
+  String get map_guessedLocation => 'Odhadnutá lokalita';
+
   @override
   String get map_lastSeenTime => 'Posledný čas sledovania';
 
@@ -2676,6 +2764,15 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get listFilter_all => 'Všetko';
 
+  @override
+  String get listFilter_favorites => 'Obľúbené';
+
+  @override
+  String get listFilter_addToFavorites => 'Pridaj do obľúbených';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Odstrániť z označení';
+
   @override
   String get listFilter_users => 'Používatelia';
 
@@ -2710,6 +2807,144 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Zmazať cestu';
 
+  @override
+  String get losSelectStartEnd => 'Vyberte počiatočný a koncový uzol pre LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Kontrola priamej viditeľnosti zlyhala: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Vymazať všetky body';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Ak chcete zobraziť výškový profil, spustite LOS';
+
+  @override
+  String get losMenuTitle => 'Menu LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Klepnutím na uzly alebo dlhým stlačením mapy získate vlastné body';
+
+  @override
+  String get losShowDisplayNodes => 'Zobraziť uzly zobrazenia';
+
+  @override
+  String get losCustomPoints => 'Vlastné body';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Vlastné $index';
+  }
+
+  @override
+  String get losPointA => 'Bod A';
+
+  @override
+  String get losPointB => 'Bod B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Anténa A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Anténa B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Spustite LOS';
+
+  @override
+  String get losNoElevationData => 'Žiadne údaje o nadmorskej výške';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, vymazať LOS, min. vôľa $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, blokovaný $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: kontrolujem...';
+
+  @override
+  String get losStatusNoData => 'LOS: žiadne údaje';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total vymazané, $blocked blokované, $unknown neznáme';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Údaje o nadmorskej výške nie sú k dispozícii pre jednu alebo viacero vzoriek.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Neplatné body/údaje o nadmorskej výške pre výpočet LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Premenovať vlastný bod';
+
+  @override
+  String get losPointName => 'Názov bodu';
+
+  @override
+  String get losShowPanelTooltip => 'Zobraziť panel LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Skryť panel LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Údaje o nadmorskej výške: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Rádiový horizont';
+
+  @override
+  String get losLegendLosBeam => 'Priama viditeľnosť';
+
+  @override
+  String get losLegendTerrain => 'Terén';
+
+  @override
+  String get losFrequencyLabel => 'Frekvencia';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Zobraziť podrobnosti výpočtu';
+
+  @override
+  String get losFrequencyDialogTitle => 'Výpočet rádiového horizontu';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Počnúc od k=$baselineK pri $baselineFreq MHz výpočet upraví k-faktor pre aktuálne pásmo $frequencyMHz MHz, ktorý definuje zakrivený strop rádiového horizontu.';
+  }
+
   @override
   String get contacts_pathTrace => 'Sledovanie lúčov';
 
@@ -2887,4 +3122,82 @@ class AppLocalizationsSk extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Naposledy videný';
+
+  @override
+  String get contactsSettings_title => 'Nastavenia kontaktov';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Automatické zisťovanie';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Ďalšie nastavenia súvisiace s kontaktami';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Automaticky pridávať užívateľov';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Povoliť spoločníkovi automaticky pridávať objavených užívateľov.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Automaticky pridávať opakovače';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Povoliť spoločníkovi automaticky pridávať objavené repeater.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Automaticky pridávať server miestnosti';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Povoliť spoločníkovi automaticky pridať objavené serverové miestnosti.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Automaticky pridávať senzory';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Povoliť spoločníkovi automaticky pridávať objavené senzory.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Prepísať najstaršie';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Keď je zoznam kontaktov plný, bude nahradený najstarší neoznačený kontakt.';
+
+  @override
+  String get discoveredContacts_Title => 'Objavené kontakty';
+
+  @override
+  String get discoveredContacts_noMatching => 'Žiadne zhodné kontakty';
+
+  @override
+  String get discoveredContacts_searchHint => 'Vyhľadať objavené kontakty';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Kontakt bol pridaný';
+
+  @override
+  String get discoveredContacts_addContact => 'Pridať kontakt';
+
+  @override
+  String get discoveredContacts_copyContact => 'Kopírovať kontakt do schránky';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Zmazať kontakt';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Zmazať všetky objavené kontakty';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Ste si istí, že chcete zmazať všetky objavené kontakty?';
 }

lib/l10n/app_localizations_sl.dart

@@ -38,6 +38,9 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get common_delete => 'Izbrisati';
 
+  @override
+  String get common_deleteAll => 'Izbriši vse';
+
   @override
   String get common_close => 'Zapri';
 
@@ -150,6 +153,13 @@ class AppLocalizationsSl extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Prosimo, vklopite Bluetooth, da lahko poiščete naprave.';
 
+  @override
+  String get scanner_chromeRequired => 'Zahtevan brskalnik Chrome';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Ta spletna aplikacija za podporo Bluetooth zahteva Google Chrome ali brskalnik na osnovi Chromiuma.';
+
   @override
   String get scanner_enableBluetooth => 'Omogočite Bluetooth';
 
@@ -233,6 +243,13 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get settings_longitude => 'Dolžina';
 
+  @override
+  String get settings_contactSettings => 'Nastavitve stika';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Nastavitve za dodajanje stikov.';
+
   @override
   String get settings_privacyMode => 'Zasebnost';
 
@@ -319,6 +336,10 @@ class AppLocalizationsSl extends AppLocalizations {
   String get settings_aboutDescription =>
       'Odprtokodni Flutter klient za naprave za LoRa omrežje MeshCore.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Podatki o višini LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Ime';
 
@@ -343,15 +364,6 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get settings_presets => 'Prednastavitve';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frekvenca (MHz)';
 
@@ -380,10 +392,15 @@ class AppLocalizationsSl extends AppLocalizations {
   String get settings_txPowerInvalid => 'Neveljavna TX moč (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'DDolg doseg';
+  String get settings_clientRepeat => 'Neovadno ponavljanje';
 
   @override
-  String get settings_fastSpeed => 'Visoka hitrost';
+  String get settings_clientRepeatSubtitle =>
+      'Omogočite temu naprave, da ponavlja paketne sporočila za druge.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Za ponovni prenos na brezžični način so potrebne frekvence 433, 869 ali 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -459,6 +476,13 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ukrajinsko';
 
+  @override
+  String get appSettings_enableMessageTracing => 'Omogoči sledenje sporočilom';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Prikaži podrobne metapodatke o usmerjanju in časovnem usklajevanju sporočil';
+
   @override
   String get appSettings_notifications => 'Obvestila';
 
@@ -619,6 +643,15 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Shramba zemljevidov brez povezave';
 
+  @override
+  String get appSettings_unitsTitle => 'Enote';
+
+  @override
+  String get appSettings_unitsMetric => 'Metrična (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperialno (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Območje ni izbrano';
 
@@ -656,7 +689,35 @@ class AppLocalizationsSl extends AppLocalizations {
       'Stiki se bodo prikazali, ko se naprave oglasijo.';
 
   @override
-  String get contacts_searchContacts => 'Iskanje stikov...';
+  String get contacts_unread => 'Neprebrano';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Iskanje stikov...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Iskanje stikov...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Iskanje $number$str priljubljenih...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Išči $number$str uporabnikov...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Išči $number$str ponavljalnike...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Išči $number$str strežnikov sob...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Ne prebrani stiki.';
@@ -781,6 +842,12 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get channels_editChannel => 'Uredi kanal';
 
+  @override
+  String get channels_muteChannel => 'Utišaj kanal';
+
+  @override
+  String get channels_unmuteChannel => 'Vklopi obvestila kanala';
+
   @override
   String get channels_deleteChannel => 'Pošlji kanal';
 
@@ -789,6 +856,11 @@ class AppLocalizationsSl extends AppLocalizations {
     return 'Izbrišem \"$name\"? To se ne da povrniti.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Kanala $name ni bilo mogoče izbrisati';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Kanal \"$name\" izbrisan.';
@@ -1076,6 +1148,9 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Upravljanje poti';
 
+  @override
+  String get chat_ShowAllPaths => 'Prikaži vse poti';
+
   @override
   String get chat_routingMode => 'Navodilo za usmerjevalni način';
 
@@ -1232,6 +1307,12 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get map_title => 'Mapa omrežja';
 
+  @override
+  String get map_lineOfSight => 'Linija vida';
+
+  @override
+  String get map_losScreenTitle => 'Linija vida';
+
   @override
   String get map_noNodesWithLocation =>
       'Nihče od notranjih elementov nima podatkov o lokaciji.';
@@ -1350,6 +1431,12 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Pokaži skupno označenja';
 
+  @override
+  String get map_showGuessedLocations => 'Pokaži lokacije domnevnih not.';
+
+  @override
+  String get map_guessedLocation => 'Predpostavljena lokacija';
+
   @override
   String get map_lastSeenTime => 'Datum zadnjega vpogleda';
 
@@ -2679,6 +2766,15 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get listFilter_all => 'Vse';
 
+  @override
+  String get listFilter_favorites => 'Priljubljene';
+
+  @override
+  String get listFilter_addToFavorites => 'Dodaj v priljubljene';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Odstrani iz priljubljenih';
+
   @override
   String get listFilter_users => 'Uporabniki';
 
@@ -2713,6 +2809,144 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Počisti pot';
 
+  @override
+  String get losSelectStartEnd => 'Izberite začetno in končno vozlišče za LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Preverjanje vidnega polja ni uspelo: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Počisti vse točke';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Zaženite LOS za ogled višinskega profila';
+
+  @override
+  String get losMenuTitle => 'LOS meni';
+
+  @override
+  String get losMenuSubtitle =>
+      'Tapnite vozlišča ali dolgo pritisnite na zemljevid za točke po meri';
+
+  @override
+  String get losShowDisplayNodes => 'Pokaži prikazna vozlišča';
+
+  @override
+  String get losCustomPoints => 'Točke po meri';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Po meri $index';
+  }
+
+  @override
+  String get losPointA => 'Točka A';
+
+  @override
+  String get losPointB => 'Točka B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antena A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antena B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Zaženi LOS';
+
+  @override
+  String get losNoElevationData => 'Ni podatkov o višini';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, čisti LOS, najmanjša razdalja $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, blokiral $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: preverjam ...';
+
+  @override
+  String get losStatusNoData => 'LOS: ni podatkov';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total jasno, $blocked blokirano, $unknown neznano';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Podatki o nadmorski višini niso na voljo za enega ali več vzorcev.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Neveljavni podatki o točkah/višini za izračun LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Preimenujte točko po meri';
+
+  @override
+  String get losPointName => 'Ime točke';
+
+  @override
+  String get losShowPanelTooltip => 'Pokaži ploščo LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Skrij ploščo LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Podatki o višini: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Radijski horizont';
+
+  @override
+  String get losLegendLosBeam => 'Linija vidnosti';
+
+  @override
+  String get losLegendTerrain => 'Teren';
+
+  @override
+  String get losFrequencyLabel => 'Frekvenca';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Prikaži podrobnosti izračuna';
+
+  @override
+  String get losFrequencyDialogTitle => 'Izračun radijskega horizonta';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Začenši od k=$baselineK pri $baselineFreq MHz, izračun prilagodi k-faktor za trenutni pas $frequencyMHz MHz, ki določa ukrivljeno zgornjo mejo radijskega horizonta.';
+  }
+
   @override
   String get contacts_pathTrace => 'Sledenje poti';
 
@@ -2892,4 +3126,81 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Zadnjič videno';
+
+  @override
+  String get contactsSettings_title => 'Nastavitve stikov';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Avtomatsko odkrivanje';
+
+  @override
+  String get contactsSettings_otherTitle => 'Druge nastavitve v zvezi s stiki';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Avtomatsko dodaj uporabnike';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Dovoli spremljevalcu, da samodejno doda odkrite uporabnike.';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Avtomatsko dodaj ponovitelje';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Dovoli spremljevalcu, da samodejno doda odkrite ponovitelje.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Avtomatsko dodaj strežnike sob';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Dovoli spremljevalcu, da samodejno doda odkrite strežnike sob.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Avtomatsko dodaj senzorje';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Dovoli spremljevalcu, da samodejno doda odkrite senzorje.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Prepiši najstarejše';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Ko je seznam stikov poln, bo najstarejši nestarševski stik zamenjan.';
+
+  @override
+  String get discoveredContacts_Title => 'Odkriti stiki';
+
+  @override
+  String get discoveredContacts_noMatching => 'Ni ujemajočih stikov';
+
+  @override
+  String get discoveredContacts_searchHint => 'Najdeni stiki po iskanju';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Kontakt dodan';
+
+  @override
+  String get discoveredContacts_addContact => 'Dodaj stik';
+
+  @override
+  String get discoveredContacts_copyContact => 'Kopiraj stik v odložišče';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Izbriši stik';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Izbriši vse odkrite kontakte';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Ste prepričani, da želite izbrisati vse odkrite kontakte?';
 }

lib/l10n/app_localizations_sv.dart

@@ -38,6 +38,9 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get common_delete => 'Radera';
 
+  @override
+  String get common_deleteAll => 'Ta bort alla';
+
   @override
   String get common_close => 'Stänga';
 
@@ -149,6 +152,13 @@ class AppLocalizationsSv extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Vänligen aktivera Bluetooth för att söka efter enheter.';
 
+  @override
+  String get scanner_chromeRequired => 'Chrome-webbläsare krävs';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Denna webbapplikation kräver Google Chrome oder en Chromium-baserader webbläsare för Bluetooth-stöd.';
+
   @override
   String get scanner_enableBluetooth => 'Aktivera Bluetooth';
 
@@ -232,6 +242,13 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get settings_longitude => 'Längdgrad';
 
+  @override
+  String get settings_contactSettings => 'Kontaktinställningar';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Inställningar för hur kontakter läggs till.';
+
   @override
   String get settings_privacyMode => 'Privatläge';
 
@@ -317,6 +334,10 @@ class AppLocalizationsSv extends AppLocalizations {
   String get settings_aboutDescription =>
       'En öppen källkods Flutter-klient för MeshCore LoRa meshnätverksenheter.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'LOS-höjddata: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Namn';
 
@@ -341,15 +362,6 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get settings_presets => 'Fördefinierade inställningar';
 
-  @override
-  String get settings_preset915Mhz => '915 MHz';
-
-  @override
-  String get settings_preset868Mhz => '868 MHz';
-
-  @override
-  String get settings_preset433Mhz => '433 MHz';
-
   @override
   String get settings_frequency => 'Frekvens (MHz)';
 
@@ -378,10 +390,15 @@ class AppLocalizationsSv extends AppLocalizations {
   String get settings_txPowerInvalid => 'Ogiltig TX-effekt (0-22 dBm)';
 
   @override
-  String get settings_longRange => 'Lång räckvidd';
+  String get settings_clientRepeat => 'Upprepa utan elnät';
 
   @override
-  String get settings_fastSpeed => 'Snabb hastighet';
+  String get settings_clientRepeatSubtitle =>
+      'Låt enheten repetera nätpaket för andra användare.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'För att kunna kommunicera utanför elnätet krävs frekvenserna 433, 869 eller 918 MHz.';
 
   @override
   String settings_error(String message) {
@@ -457,6 +474,13 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Ukrainska';
 
+  @override
+  String get appSettings_enableMessageTracing => 'Aktivera meddelandespårning';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Visa detaljerade metadata om dirigering och tidsinställningar för meddelanden';
+
   @override
   String get appSettings_notifications => 'Meddelanden';
 
@@ -614,6 +638,15 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Offline Kartcache';
 
+  @override
+  String get appSettings_unitsTitle => 'Enheter';
+
+  @override
+  String get appSettings_unitsMetric => 'Metriskt (m/km)';
+
+  @override
+  String get appSettings_unitsImperial => 'Imperialt (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Ingen area markerad';
 
@@ -651,7 +684,35 @@ class AppLocalizationsSv extends AppLocalizations {
       'Kontakter kommer att visas när enheter annonserar.';
 
   @override
-  String get contacts_searchContacts => 'Sök kontakter...';
+  String get contacts_unread => 'Oläst';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Sök kontakter...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Sök kontakter...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Sök $number$str Favoriter...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Sök $number$str användare...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Sök $number$str upprepningsenheter...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Sök $number$str Room-servrar...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Inga oinlästa kontakter';
@@ -777,6 +838,12 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get channels_editChannel => 'Redigera kanal';
 
+  @override
+  String get channels_muteChannel => 'Tysta kanal';
+
+  @override
+  String get channels_unmuteChannel => 'Slå på ljud för kanal';
+
   @override
   String get channels_deleteChannel => 'Ta bort kanal';
 
@@ -785,6 +852,11 @@ class AppLocalizationsSv extends AppLocalizations {
     return 'Radera \"$name\"? Detta kan inte ångras.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Det gick inte att ta bort kanalen \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Kanalen \"$name\" raderad';
@@ -1073,6 +1145,9 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Stigarhantering';
 
+  @override
+  String get chat_ShowAllPaths => 'Visa alla vägar';
+
   @override
   String get chat_routingMode => 'Ruttläge';
 
@@ -1229,6 +1304,12 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get map_title => 'Nodkarta';
 
+  @override
+  String get map_lineOfSight => 'Synlinje';
+
+  @override
+  String get map_losScreenTitle => 'Synlinje';
+
   @override
   String get map_noNodesWithLocation => 'Inga noder med platsinformation';
 
@@ -1346,6 +1427,13 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Visa delade markörer';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Visa upp de antagna nodernas placeringar';
+
+  @override
+  String get map_guessedLocation => 'Gissad plats';
+
   @override
   String get map_lastSeenTime => 'Senaste Visats Tid';
 
@@ -2664,6 +2752,15 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get listFilter_all => 'Alla';
 
+  @override
+  String get listFilter_favorites => 'Favoriter';
+
+  @override
+  String get listFilter_addToFavorites => 'Lägg till i favoriter';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Ta bort från favoriter';
+
   @override
   String get listFilter_users => 'Användare';
 
@@ -2698,6 +2795,142 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Rensa väg';
 
+  @override
+  String get losSelectStartEnd => 'Välj start- och slutnoder för LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Synlinjekontroll misslyckades: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Rensa alla punkter';
+
+  @override
+  String get losRunToViewElevationProfile => 'Kör LOS för att se höjdprofil';
+
+  @override
+  String get losMenuTitle => 'LOS-menyn';
+
+  @override
+  String get losMenuSubtitle =>
+      'Tryck på noder eller tryck länge på kartan för anpassade punkter';
+
+  @override
+  String get losShowDisplayNodes => 'Visa displaynoder';
+
+  @override
+  String get losCustomPoints => 'Anpassade poäng';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Anpassad $index';
+  }
+
+  @override
+  String get losPointA => 'Punkt A';
+
+  @override
+  String get losPointB => 'Punkt B';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Antenn A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Antenn B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Kör LOS';
+
+  @override
+  String get losNoElevationData => 'Inga höjddata';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, rensa LOS, min clearance $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, blockerad av $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: kollar...';
+
+  @override
+  String get losStatusNoData => 'LOS: inga data';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total rensa, $blocked blockerad, $unknown okänd';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Höjddata är inte tillgänglig för ett eller flera prover.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Ogiltiga poäng/höjddata för LOS-beräkning.';
+
+  @override
+  String get losRenameCustomPoint => 'Byt namn på anpassad punkt';
+
+  @override
+  String get losPointName => 'Punktnamn';
+
+  @override
+  String get losShowPanelTooltip => 'Visa LOS-panelen';
+
+  @override
+  String get losHidePanelTooltip => 'Dölj LOS-panelen';
+
+  @override
+  String get losElevationAttribution => 'Höjddata: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Radiohorisont';
+
+  @override
+  String get losLegendLosBeam => 'Siktlinje';
+
+  @override
+  String get losLegendTerrain => 'Terräng';
+
+  @override
+  String get losFrequencyLabel => 'Frekvens';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Visa detaljer om beräkningen';
+
+  @override
+  String get losFrequencyDialogTitle => 'Beräkning av radiohorisonten';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Med start från k=$baselineK vid $baselineFreq MHz, justerar beräkningen k-faktorn för det aktuella $frequencyMHz MHz-bandet, som definierar den böjda radiohorisonten.';
+  }
+
   @override
   String get contacts_pathTrace => 'Path Trace';
 
@@ -2872,4 +3105,82 @@ class AppLocalizationsSv extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Senast sedd';
+
+  @override
+  String get contactsSettings_title => 'Kontaktinställningar';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Automatisk upptäckt';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Andra inställningar relaterade till kontakt';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Lägg till användare automatiskt';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Tillåt kompanjonen att automatiskt lägga till upptäckta användare';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Lägg till upprepande enheter automatiskt';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Tillåt kompanjonen att automatiskt lägga till upptäckta repeater.';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Lägg automatiskt till rumsservrar';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Tillåt kompanjonen att automatiskt lägga till upptäckta rumsservrar.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Lägg till sensorer automatiskt';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Tillåt kompanjonen att automatiskt lägga till upptäckta sensorer.';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Skriv över äldst';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'När kontaktlistan är full ersätts den äldsta icke-favoriterade kontakten.';
+
+  @override
+  String get discoveredContacts_Title => 'Upptäckta kontakter';
+
+  @override
+  String get discoveredContacts_noMatching => 'Inga matchande kontakter';
+
+  @override
+  String get discoveredContacts_searchHint => 'Sök uppfunna kontakter';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Kontakt tillagd';
+
+  @override
+  String get discoveredContacts_addContact => 'Lägg till kontakt';
+
+  @override
+  String get discoveredContacts_copyContact => 'Kopiera kontakt till urklipp';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Ta bort kontakt';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Ta bort alla upptäckta kontakter';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Är du säker på att du vill ta bort alla upptäckta kontakter?';
 }

lib/l10n/app_localizations_uk.dart

@@ -38,6 +38,9 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get common_delete => 'Видалити';
 
+  @override
+  String get common_deleteAll => 'Видалити все';
+
   @override
   String get common_close => 'Закрити';
 
@@ -150,6 +153,13 @@ class AppLocalizationsUk extends AppLocalizations {
   String get scanner_bluetoothOffMessage =>
       'Будь ласка, увімкніть Bluetooth, щоб сканувати пристрої.';
 
+  @override
+  String get scanner_chromeRequired => 'Потрібен браузер Chrome';
+
+  @override
+  String get scanner_chromeRequiredMessage =>
+      'Для підтримки Bluetooth у цьому веб-додатку потрібен Google Chrome або браузер на базі Chromium.';
+
   @override
   String get scanner_enableBluetooth => 'Увімкніть Bluetooth';
 
@@ -232,6 +242,13 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get settings_longitude => 'Довгота';
 
+  @override
+  String get settings_contactSettings => 'Налаштування контактів';
+
+  @override
+  String get settings_contactSettingsSubtitle =>
+      'Налаштування для додавання контактів';
+
   @override
   String get settings_privacyMode => 'Режим приватності';
 
@@ -322,6 +339,10 @@ class AppLocalizationsUk extends AppLocalizations {
   String get settings_aboutDescription =>
       'Клієнт Flutter з відкритим вихідним кодом для пристроїв мережі MeshCore LoRa.';
 
+  @override
+  String get settings_aboutOpenMeteoAttribution =>
+      'Дані про висоту LOS: Open-Meteo (CC BY 4.0)';
+
   @override
   String get settings_infoName => 'Ім\'я';
 
@@ -346,15 +367,6 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get settings_presets => 'Попередні налаштування';
 
-  @override
-  String get settings_preset915Mhz => '915 МГц';
-
-  @override
-  String get settings_preset868Mhz => '868 МГц';
-
-  @override
-  String get settings_preset433Mhz => '433 МГц';
-
   @override
   String get settings_frequency => 'Частота (МГц)';
 
@@ -383,10 +395,15 @@ class AppLocalizationsUk extends AppLocalizations {
   String get settings_txPowerInvalid => 'Некоректна потужність TX (0-22 дБм)';
 
   @override
-  String get settings_longRange => 'Дальній діапазон';
+  String get settings_clientRepeat => 'Автономна система';
 
   @override
-  String get settings_fastSpeed => 'Висока швидкість';
+  String get settings_clientRepeatSubtitle =>
+      'Дозвольте цьому пристрою повторювати пакети даних для інших пристроїв.';
+
+  @override
+  String get settings_clientRepeatFreqWarning =>
+      'Повтор без підключення до мережі вимагає частоти 433, 869 або 918 МГц.';
 
   @override
   String settings_error(String message) {
@@ -462,6 +479,14 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get appSettings_languageUk => 'Українська';
 
+  @override
+  String get appSettings_enableMessageTracing =>
+      'Увімкнути відстеження повідомлень';
+
+  @override
+  String get appSettings_enableMessageTracingSubtitle =>
+      'Показувати детальні метадані про маршрутизацію та час для повідомлень';
+
   @override
   String get appSettings_notifications => 'Сповіщення';
 
@@ -622,6 +647,15 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get appSettings_offlineMapCache => 'Офлайн-кеш карти';
 
+  @override
+  String get appSettings_unitsTitle => 'одиниці';
+
+  @override
+  String get appSettings_unitsMetric => 'Метричний (м / км)';
+
+  @override
+  String get appSettings_unitsImperial => 'Імперська (ft / mi)';
+
   @override
   String get appSettings_noAreaSelected => 'Область не вибрано';
 
@@ -659,7 +693,35 @@ class AppLocalizationsUk extends AppLocalizations {
       'Контакти з\'являться, коли пристрої надішлють оголошення.';
 
   @override
-  String get contacts_searchContacts => 'Пошук контактів...';
+  String get contacts_unread => 'Непрочитане';
+
+  @override
+  String get contacts_searchContactsNoNumber => 'Пошук контактів...';
+
+  @override
+  String contacts_searchContacts(int number, String str) {
+    return 'Пошук контактів...';
+  }
+
+  @override
+  String contacts_searchFavorites(int number, String str) {
+    return 'Пошук $number$str улюблених...';
+  }
+
+  @override
+  String contacts_searchUsers(int number, String str) {
+    return 'Пошук $number$str користувачів...';
+  }
+
+  @override
+  String contacts_searchRepeaters(int number, String str) {
+    return 'Пошук $number$str ретрансляторів...';
+  }
+
+  @override
+  String contacts_searchRoomServers(int number, String str) {
+    return 'Пошук $number$str серверів кімнат...';
+  }
 
   @override
   String get contacts_noUnreadContacts => 'Немає непрочитаних контактів';
@@ -784,6 +846,12 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get channels_editChannel => 'Редагувати канал';
 
+  @override
+  String get channels_muteChannel => 'Вимкнути сповіщення каналу';
+
+  @override
+  String get channels_unmuteChannel => 'Увімкнути сповіщення каналу';
+
   @override
   String get channels_deleteChannel => 'Видалити канал';
 
@@ -792,6 +860,11 @@ class AppLocalizationsUk extends AppLocalizations {
     return 'Видалити $name? Це не можна скасувати.';
   }
 
+  @override
+  String channels_channelDeleteFailed(String name) {
+    return 'Не вдалося видалити канал \"$name\"';
+  }
+
   @override
   String channels_channelDeleted(String name) {
     return 'Канал «$name» видалено';
@@ -1079,6 +1152,9 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get chat_pathManagement => 'Керування шляхами';
 
+  @override
+  String get chat_ShowAllPaths => 'Показати всі шляхи';
+
   @override
   String get chat_routingMode => 'Режим маршрутизації';
 
@@ -1241,6 +1317,12 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get map_title => 'Карта вузлів';
 
+  @override
+  String get map_lineOfSight => 'Пряма видимість';
+
+  @override
+  String get map_losScreenTitle => 'Пряма видимість';
+
   @override
   String get map_noNodesWithLocation =>
       'Немає вузлів з даними про розташування';
@@ -1359,6 +1441,13 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get map_showSharedMarkers => 'Показувати спільні маркери';
 
+  @override
+  String get map_showGuessedLocations =>
+      'Показати місцезнаходження передбачених вузлів';
+
+  @override
+  String get map_guessedLocation => 'Визначено місцезнаходження';
+
   @override
   String get map_lastSeenTime => 'Час останньої активності';
 
@@ -2700,6 +2789,15 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get listFilter_all => 'Все';
 
+  @override
+  String get listFilter_favorites => 'Улюблені';
+
+  @override
+  String get listFilter_addToFavorites => 'Додати до улюблених';
+
+  @override
+  String get listFilter_removeFromFavorites => 'Видалити зі списку улюблених';
+
   @override
   String get listFilter_users => 'Користувачі';
 
@@ -2734,6 +2832,145 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get pathTrace_clearTooltip => 'Очистити шлях';
 
+  @override
+  String get losSelectStartEnd =>
+      'Виберіть початковий і кінцевий вузли для LOS.';
+
+  @override
+  String losRunFailed(String error) {
+    return 'Помилка перевірки прямої видимості: $error';
+  }
+
+  @override
+  String get losClearAllPoints => 'Очистити всі пункти';
+
+  @override
+  String get losRunToViewElevationProfile =>
+      'Запустіть LOS, щоб переглянути профіль висоти';
+
+  @override
+  String get losMenuTitle => 'Меню LOS';
+
+  @override
+  String get losMenuSubtitle =>
+      'Торкніться вузлів або утримуйте карту, щоб отримати власні точки';
+
+  @override
+  String get losShowDisplayNodes => 'Показати вузли відображення';
+
+  @override
+  String get losCustomPoints => 'Користувальницькі точки';
+
+  @override
+  String losCustomPointLabel(int index) {
+    return 'Спеціальний $index';
+  }
+
+  @override
+  String get losPointA => 'Точка А';
+
+  @override
+  String get losPointB => 'Точка Б';
+
+  @override
+  String losAntennaA(String value, String unit) {
+    return 'Антена A: $value $unit';
+  }
+
+  @override
+  String losAntennaB(String value, String unit) {
+    return 'Антена B: $value $unit';
+  }
+
+  @override
+  String get losRun => 'Запустіть LOS';
+
+  @override
+  String get losNoElevationData => 'Немає даних про висоту';
+
+  @override
+  String losProfileClear(
+    String distance,
+    String distanceUnit,
+    String clearance,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, чистий LOS, мінімальний зазор $clearance $heightUnit';
+  }
+
+  @override
+  String losProfileBlocked(
+    String distance,
+    String distanceUnit,
+    String obstruction,
+    String heightUnit,
+  ) {
+    return '$distance $distanceUnit, заблоковано $obstruction $heightUnit';
+  }
+
+  @override
+  String get losStatusChecking => 'LOS: перевірка...';
+
+  @override
+  String get losStatusNoData => 'LOS: немає даних';
+
+  @override
+  String losStatusSummary(int clear, int total, int blocked, int unknown) {
+    return 'LOS: $clear/$total очищено, $blocked заблоковано, $unknown невідомо';
+  }
+
+  @override
+  String get losErrorElevationUnavailable =>
+      'Дані про висоту недоступні для одного чи кількох зразків.';
+
+  @override
+  String get losErrorInvalidInput =>
+      'Недійсні дані про точки/висоту для розрахунку LOS.';
+
+  @override
+  String get losRenameCustomPoint => 'Перейменуйте спеціальну точку';
+
+  @override
+  String get losPointName => 'Назва точки';
+
+  @override
+  String get losShowPanelTooltip => 'Показати панель LOS';
+
+  @override
+  String get losHidePanelTooltip => 'Приховати панель LOS';
+
+  @override
+  String get losElevationAttribution =>
+      'Дані про висоту: Open-Meteo (CC BY 4.0)';
+
+  @override
+  String get losLegendRadioHorizon => 'Радіогоризонт';
+
+  @override
+  String get losLegendLosBeam => 'Лінія прямої видимості';
+
+  @override
+  String get losLegendTerrain => 'Рельєф';
+
+  @override
+  String get losFrequencyLabel => 'Частота';
+
+  @override
+  String get losFrequencyInfoTooltip => 'Переглянути деталі розрахунку';
+
+  @override
+  String get losFrequencyDialogTitle => 'Розрахунок радіогоризонту';
+
+  @override
+  String losFrequencyDialogDescription(
+    double baselineK,
+    double baselineFreq,
+    double frequencyMHz,
+    double kFactor,
+  ) {
+    return 'Починаючи з k=$baselineK на $baselineFreq МГц, обчислення коригує k-фактор для поточного діапазону $frequencyMHz МГц, який визначає викривлену межу радіогоризонту.';
+  }
+
   @override
   String get contacts_pathTrace => 'Трасування шляхів';
 
@@ -2917,4 +3154,84 @@ class AppLocalizationsUk extends AppLocalizations {
 
   @override
   String get snrIndicator_lastSeen => 'Останній раз бачили';
+
+  @override
+  String get contactsSettings_title => 'Налаштування контактів';
+
+  @override
+  String get contactsSettings_autoAddTitle => 'Автоматичне виявлення';
+
+  @override
+  String get contactsSettings_otherTitle =>
+      'Інші налаштування, пов\'язані з контактами';
+
+  @override
+  String get contactsSettings_autoAddUsersTitle =>
+      'Автоматично додавати користувачів';
+
+  @override
+  String get contactsSettings_autoAddUsersSubtitle =>
+      'Дозволити супутникові автоматично додавати виявлених користувачів';
+
+  @override
+  String get contactsSettings_autoAddRepeatersTitle =>
+      'Автоматично додавати повторювачі';
+
+  @override
+  String get contactsSettings_autoAddRepeatersSubtitle =>
+      'Дозволити супутнику автоматично додавати виявлені ретранслятори';
+
+  @override
+  String get contactsSettings_autoAddRoomServersTitle =>
+      'Автоматично додавати сервери кімнат';
+
+  @override
+  String get contactsSettings_autoAddRoomServersSubtitle =>
+      'Дозволити супровіднику автоматично додавати виявлені сервери кімнат.';
+
+  @override
+  String get contactsSettings_autoAddSensorsTitle =>
+      'Автоматично додавати датчики';
+
+  @override
+  String get contactsSettings_autoAddSensorsSubtitle =>
+      'Дозволити супровіднику автоматично додавати виявлені сенсори';
+
+  @override
+  String get contactsSettings_overwriteOldestTitle => 'Перезаписати найстаріше';
+
+  @override
+  String get contactsSettings_overwriteOldestSubtitle =>
+      'Коли список контактів заповнений, найстарший контакт без позначки улюбленого буде замінений.';
+
+  @override
+  String get discoveredContacts_Title => 'Виявлені контакти';
+
+  @override
+  String get discoveredContacts_noMatching =>
+      'Відповідних контактів не знайдено';
+
+  @override
+  String get discoveredContacts_searchHint => 'Знайти виявлені контакти';
+
+  @override
+  String get discoveredContacts_contactAdded => 'Контакт додано';
+
+  @override
+  String get discoveredContacts_addContact => 'Додати контакт';
+
+  @override
+  String get discoveredContacts_copyContact =>
+      'Копіювати контакт у буфер обміну';
+
+  @override
+  String get discoveredContacts_deleteContact => 'Видалити контакт';
+
+  @override
+  String get discoveredContacts_deleteContactAll =>
+      'Видалити всі виявлені контакти';
+
+  @override
+  String get discoveredContacts_deleteContactAllContent =>
+      'Ви впевнені, що хочете видалити всі виявлені контакти?';
 }

lib/l10n/app_nl.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Kan kanaal {name} niet verwijderen",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "nl",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Contacten",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Aantal Contacten",
   "settings_infoChannelCount": "Aantal Kanalen",
   "settings_presets": "Presets",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frequentie (MHz)",
   "settings_frequencyHelper": "300,0 - 2500,0",
   "settings_frequencyInvalid": "Ongeldige frequentie (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Vermogen (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Ongeldige TX-vermogen (0-22 dBm)",
-  "settings_longRange": "Lange Afstand",
-  "settings_fastSpeed": "Hoge Snelheid",
   "settings_error": "Fout: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Open kanaal",
   "channels_privateChannel": "Private kanaal",
   "channels_editChannel": "Kanaal bewerken",
+  "channels_muteChannel": "Kanaal dempen",
+  "channels_unmuteChannel": "Kanaal dempen opheffen",
   "channels_deleteChannel": "Kanaal verwijderen",
   "channels_deleteChannelConfirm": "Verwijderen \"{name}\"? Dit kan niet worden teruggedraaid.",
   "@channels_deleteChannelConfirm": {
@@ -1560,6 +1565,8 @@
   "contacts_floodAdvert": "Overstromingsadvertentie",
   "contacts_copyAdvertToClipboard": "Advert naar klembord kopiëren",
   "appSettings_languageRu": "Russisch",
+  "appSettings_enableMessageTracing": "Berichttracking inschakelen",
+  "appSettings_enableMessageTracingSubtitle": "Gedetailleerde routerings- en timing-metadata voor berichten weergeven",
   "contacts_clipboardEmpty": "Knipbord is leeg.",
   "contacts_addContactFromClipboard": "Contact uit klembord toevoegen",
   "contacts_contactImported": "Contact is geïmporteerd.",
@@ -1598,7 +1605,228 @@
   "map_runTrace": "Padeshulp traceren",
   "scanner_enableBluetooth": "Activeer Bluetooth",
   "scanner_bluetoothOffMessage": "Zorg ervoor dat Bluetooth is ingeschakeld om naar apparaten te zoeken.",
+  "scanner_chromeRequired": "Chrome-browser vereist",
+  "scanner_chromeRequiredMessage": "Deze webapplicatie vereist Google Chrome of een op Chromium gebaseerde browser voor Bluetooth-ondersteuning.",
   "scanner_bluetoothOff": "Bluetooth is uitgeschakeld",
   "snrIndicator_lastSeen": "Laatst gezien",
-  "snrIndicator_nearByRepeaters": "Nabije herhalingseenheden"
+  "snrIndicator_nearByRepeaters": "Nabije herhalingseenheden",
+  "chat_ShowAllPaths": "Toon alle paden",
+  "settings_clientRepeat": "Herhalen: Afgekoppeld",
+  "settings_clientRepeatSubtitle": "Laat dit apparaat de mesh-pakketten opnieuw verzenden voor andere apparaten.",
+  "settings_clientRepeatFreqWarning": "Om een signaal buiten het netwerk te versturen, zijn frequenties van 433, 869 of 918 MHz vereist.",
+  "settings_aboutOpenMeteoAttribution": "LOS-hoogtegegevens: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Eenheden",
+  "appSettings_unitsMetric": "Metrisch (m / km)",
+  "appSettings_unitsImperial": "Imperiaal (ft / mi)",
+  "map_lineOfSight": "Zichtlijn",
+  "map_losScreenTitle": "Zichtlijn",
+  "losSelectStartEnd": "Selecteer begin- en eindknooppunten voor LOS.",
+  "losRunFailed": "Zichtlijncontrole mislukt: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Wis alle punten",
+  "losRunToViewElevationProfile": "Voer LOS uit om het hoogteprofiel te bekijken",
+  "losMenuTitle": "LOS-menu",
+  "losMenuSubtitle": "Tik op knooppunten of druk lang op de kaart voor aangepaste punten",
+  "losShowDisplayNodes": "Toon weergaveknooppunten",
+  "losCustomPoints": "Aangepaste punten",
+  "losCustomPointLabel": "Aangepast {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Punt A",
+  "losPointB": "Punt B",
+  "losAntennaA": "Antenne A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antenne B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Voer LOS uit",
+  "losNoElevationData": "Geen hoogtegegevens",
+  "losProfileClear": "{distance} {distanceUnit}, vrije LOS, min. vrije ruimte {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, geblokkeerd door {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: controleren...",
+  "losStatusNoData": "LOS: geen gegevens",
+  "losStatusSummary": "LOS: {clear}/{total} gewist, {blocked} geblokkeerd, {unknown} onbekend",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Hoogtegegevens niet beschikbaar voor een of meer monsters.",
+  "losErrorInvalidInput": "Ongeldige punten/hoogtegegevens voor LOS-berekening.",
+  "losRenameCustomPoint": "Hernoem aangepast punt",
+  "losPointName": "Puntnaam",
+  "losShowPanelTooltip": "Toon LOS-paneel",
+  "losHidePanelTooltip": "LOS-paneel verbergen",
+  "losElevationAttribution": "Hoogtegegevens: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Radiohorizon",
+  "losLegendLosBeam": "Zichtlijn",
+  "losLegendTerrain": "Terrein",
+  "losFrequencyLabel": "Frequentie",
+  "losFrequencyInfoTooltip": "Bekijk details van de berekening",
+  "losFrequencyDialogTitle": "Berekening van de radiohorizon",
+  "losFrequencyDialogDescription": "Beginnend met k={baselineK} bij {baselineFreq} MHz, wordt bij de berekening de k-factor aangepast voor de huidige {frequencyMHz} MHz-band, die de gebogen radiohorizonkap definieert.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_removeFromFavorites": "Verwijderen uit favorieten",
+  "listFilter_favorites": "Favorieten",
+  "listFilter_addToFavorites": "Toevoegen aan favorieten",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_unread": "Ongelezen",
+  "contacts_searchRepeaters": "Zoek {number}{str} Repeaters...",
+  "contacts_searchContactsNoNumber": "Zoek contacten...",
+  "contacts_searchUsers": "Zoek {number}{str} gebruikers...",
+  "contacts_searchFavorites": "Zoek {number}{str} favorieten...",
+  "contacts_searchRoomServers": "Zoek {number}{str} Room servers...",
+  "contactsSettings_autoAddUsersTitle": "Gebruikers automatisch toevoegen",
+  "contactsSettings_title": "Instellingen voor contacten",
+  "settings_contactSettings": "Contactinstellingen",
+  "contactsSettings_otherTitle": "Andere instellingen voor contactgerelateerde zaken",
+  "contactsSettings_autoAddRepeatersSubtitle": "Sta toe dat de companion automatisch ontdekte repeaters toevoegt",
+  "contactsSettings_autoAddRoomServersTitle": "Automatisch kamerservers toevoegen",
+  "contactsSettings_autoAddRoomServersSubtitle": "Sta toe dat de companion automatisch ontdekte kamer servers toevoegt.",
+  "contactsSettings_autoAddSensorsTitle": "Automatisch sensoren toevoegen",
+  "settings_contactSettingsSubtitle": "Instellingen voor het toevoegen van contacten",
+  "contactsSettings_autoAddTitle": "Automatische detectie",
+  "contactsSettings_autoAddSensorsSubtitle": "Sta toe dat de companion automatisch ontdekte sensoren toevoegt",
+  "contactsSettings_autoAddUsersSubtitle": "Sta toe dat de companion automatisch ontdekte gebruikers toevoegt",
+  "contactsSettings_autoAddRepeatersTitle": "Automatisch herhalingstoestellen toevoegen",
+  "contactsSettings_overwriteOldestTitle": "Overschrijf Oudste",
+  "discoveredContacts_noMatching": "Geen overeenkomende contacten",
+  "discoveredContacts_addContact": "Contact toevoegen",
+  "discoveredContacts_copyContact": "Kopieer contact naar klembord",
+  "discoveredContacts_deleteContact": "Contact verwijderen",
+  "discoveredContacts_Title": "Ontdekte contacten",
+  "discoveredContacts_contactAdded": "Contact toegevoegd",
+  "discoveredContacts_searchHint": "Ontdekte contacten zoeken",
+  "contactsSettings_overwriteOldestSubtitle": "Wanneer de contactenlijst vol is, wordt de oudste niet-favoriete contactpersoon vervangen.",
+  "common_deleteAll": "Alles verwijderen",
+  "discoveredContacts_deleteContactAll": "Verwijder alle ontdekte contacten",
+  "discoveredContacts_deleteContactAllContent": "Weet u zeker dat u alle ontdekte contacten wilt verwijderen?",
+  "map_guessedLocation": "Geroerde locatie",
+  "map_showGuessedLocations": "Toon de voorspelde locaties van de knopen"
 }

lib/l10n/app_pl.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Nie udało się usunąć kanału \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "pl",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Kontakty",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Liczba kontaktów",
   "settings_infoChannelCount": "Liczba kanałów",
   "settings_presets": "Preset",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Częstotliwość (MHz)",
   "settings_frequencyHelper": "300,0 - 2500,0",
   "settings_frequencyInvalid": "Nieprawidłowa częstotliwość (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Moc (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Nieprawidłowa moc TX (0-22 dBm)",
-  "settings_longRange": "Długi zasięg",
-  "settings_fastSpeed": "Szybka prędkość",
   "settings_error": "Błąd: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Kanał publiczny",
   "channels_privateChannel": "Prywatny kanał",
   "channels_editChannel": "Edytuj kanał",
+  "channels_muteChannel": "Wycisz kanał",
+  "channels_unmuteChannel": "Wyłącz wyciszenie kanału",
   "channels_deleteChannel": "Usuń kanał",
   "channels_deleteChannelConfirm": "Usuń \"{name}\"? Nie można tego cofnąć.",
   "@channels_deleteChannelConfirm": {
@@ -1555,6 +1560,8 @@
   "contacts_chatTraceRoute": "Śledź trasę promienia",
   "appSettings_languageRu": "Rosyjski",
   "appSettings_languageUk": "Ukraińska",
+  "appSettings_enableMessageTracing": "Włącz śledzenie wiadomości",
+  "appSettings_enableMessageTracingSubtitle": "Pokaż szczegółowe metadane trasowania i czasu dla wiadomości",
   "contacts_contactImportFailed": "Kontakt nie został zaimportowany.",
   "contacts_zeroHopAdvert": "Reklama Zero Hop",
   "contacts_floodAdvert": "Reklama powodziowa",
@@ -1597,8 +1604,229 @@
   "map_removeLast": "Usuń ostatni",
   "map_tapToAdd": "Kliknij na węzły, aby dodać je do ścieżki.",
   "scanner_bluetoothOffMessage": "Prosimy włączyć Bluetooth, aby przeskanować urządzenia.",
+  "scanner_chromeRequired": "Wymagana przeglądarka Chrome",
+  "scanner_chromeRequiredMessage": "Ta aplikacja internetowa wymaga przeglądarki Google Chrome lub opartej na Chromium do obsługi Bluetooth.",
   "scanner_bluetoothOff": "Bluetooth jest wyłączony",
   "scanner_enableBluetooth": "Włącz Bluetooth",
   "snrIndicator_lastSeen": "Ostatnio widziany",
-  "snrIndicator_nearByRepeaters": "Nadajniki w pobliżu"
+  "snrIndicator_nearByRepeaters": "Nadajniki w pobliżu",
+  "chat_ShowAllPaths": "Pokaż wszystkie ścieżki",
+  "settings_clientRepeatSubtitle": "Pozwól temu urządzeniu powtarzać pakiety danych dla innych urządzeń.",
+  "settings_clientRepeat": "Powtórzenie: Niezależne od sieci",
+  "settings_clientRepeatFreqWarning": "Powtórka poza siecią wymaga częstotliwości 433, 869 lub 918 MHz.",
+  "settings_aboutOpenMeteoAttribution": "Dane wysokościowe LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Jednostki",
+  "appSettings_unitsMetric": "Metryczne (m / km)",
+  "appSettings_unitsImperial": "Imperialne (ft / mi)",
+  "map_lineOfSight": "Linia wzroku",
+  "map_losScreenTitle": "Linia wzroku",
+  "losSelectStartEnd": "Wybierz węzły początkowe i końcowe dla LOS.",
+  "losRunFailed": "Sprawdzenie pola widzenia nie powiodło się: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Wyczyść wszystkie punkty",
+  "losRunToViewElevationProfile": "Uruchom LOS, aby wyświetlić profil wysokości",
+  "losMenuTitle": "Menu LOS",
+  "losMenuSubtitle": "Stuknij węzły lub naciśnij i przytrzymaj mapę, aby uzyskać niestandardowe punkty",
+  "losShowDisplayNodes": "Pokaż węzły wyświetlające",
+  "losCustomPoints": "Punkty niestandardowe",
+  "losCustomPointLabel": "Niestandardowe {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Punkt A",
+  "losPointB": "Punkt B",
+  "losAntennaA": "Antena A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antena B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Uruchom LOS-a",
+  "losNoElevationData": "Brak danych o wysokości",
+  "losProfileClear": "{distance} {distanceUnit}, czysty LOS, minimalny prześwit {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, zablokowane przez {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: sprawdzam...",
+  "losStatusNoData": "LOS: brak danych",
+  "losStatusSummary": "LOS: {clear}/{total} jasne, {blocked} zablokowane, {unknown} nieznane",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Dane dotyczące wysokości są niedostępne dla jednej lub większej liczby próbek.",
+  "losErrorInvalidInput": "Nieprawidłowe dane punktów/wysokości do obliczenia LOS.",
+  "losRenameCustomPoint": "Zmień nazwę punktu niestandardowego",
+  "losPointName": "Nazwa punktu",
+  "losShowPanelTooltip": "Pokaż panel LOS",
+  "losHidePanelTooltip": "Ukryj panel LOS",
+  "losElevationAttribution": "Dane dotyczące wysokości: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Horyzont radiowy",
+  "losLegendLosBeam": "Linia widoczności",
+  "losLegendTerrain": "Teren",
+  "losFrequencyLabel": "Częstotliwość",
+  "losFrequencyInfoTooltip": "Zobacz szczegóły obliczenia",
+  "losFrequencyDialogTitle": "Obliczanie horyzontu radiowego",
+  "losFrequencyDialogDescription": "Zaczynając od k={baselineK} przy {baselineFreq} MHz, obliczenia korygują współczynnik k dla bieżącego pasma {frequencyMHz} MHz, które definiuje zakrzywiony limit horyzontu radiowego.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_removeFromFavorites": "Usuń z ulubionych",
+  "listFilter_addToFavorites": "Dodaj do ulubionych",
+  "listFilter_favorites": "Ulubione",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_unread": "Nieprzeczytane",
+  "contacts_searchContactsNoNumber": "Wyszukaj kontakty...",
+  "contacts_searchFavorites": "Wyszukaj {number}{str} ulubione...",
+  "contacts_searchRoomServers": "Wyszukaj {number}{str} serwerów Room...",
+  "contacts_searchUsers": "Wyszukaj {number}{str} Użytkowników...",
+  "contacts_searchRepeaters": "Wyszukaj {number}{str} powtórników...",
+  "contactsSettings_title": "Ustawienia kontaktów",
+  "settings_contactSettingsSubtitle": "Ustawienia dotyczące sposobu dodawania kontaktów",
+  "contactsSettings_autoAddUsersSubtitle": "Pozwól towarzyszowi automatycznie dodawać znalezione użytkowników.",
+  "contactsSettings_autoAddRepeatersTitle": "Automatyczne dodawanie powtarzalników",
+  "contactsSettings_autoAddRepeatersSubtitle": "Zezwól na automatyczne dodawanie odkrytych repeaterów przez towarzysza.",
+  "contactsSettings_autoAddRoomServersTitle": "Automatycznie dodaj serwery pokojowe",
+  "contactsSettings_autoAddUsersTitle": "Automatycznie dodaj użytkowników",
+  "settings_contactSettings": "Ustawienia kontaktowe",
+  "contactsSettings_otherTitle": "Inne ustawienia związane z kontaktami",
+  "contactsSettings_autoAddTitle": "Automatyczne odnajdywanie",
+  "contactsSettings_autoAddRoomServersSubtitle": "Zezwól towarzyszowi na automatyczne dodawanie znalezionych serwerów pokojowych.",
+  "contactsSettings_autoAddSensorsTitle": "Automatycznie dodaj czujniki",
+  "discoveredContacts_searchHint": "Wyszukaj odkryte kontakty",
+  "discoveredContacts_contactAdded": "Kontakt dodany",
+  "discoveredContacts_addContact": "Dodaj kontakt",
+  "discoveredContacts_copyContact": "Kopiuj kontakt do schowka",
+  "contactsSettings_overwriteOldestTitle": "Nadpisz najstarszy",
+  "discoveredContacts_Title": "Odkryte Kontakty",
+  "contactsSettings_autoAddSensorsSubtitle": "Zezwól towarzyszowi na automatyczne dodawanie wykrytych czujników.",
+  "discoveredContacts_noMatching": "Brak pasujących kontaktów",
+  "discoveredContacts_deleteContact": "Usuń kontakt",
+  "contactsSettings_overwriteOldestSubtitle": "Gdy lista kontaktów jest pełna, najstarszy nieulubiony kontakt zostanie zastąpiony.",
+  "common_deleteAll": "Usuń wszystko",
+  "discoveredContacts_deleteContactAllContent": "Czy na pewno chcesz usunąć wszystkie znalezione kontakty?",
+  "discoveredContacts_deleteContactAll": "Usuń wszystkie odkryte kontakty",
+  "map_guessedLocation": "Wydana lokalizacja",
+  "map_showGuessedLocations": "Wyświetl lokalizacje zgadanych węzłów"
 }

lib/l10n/app_pt.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Falha ao excluir o canal \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "pt",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Contactos",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Número de Contatos",
   "settings_infoChannelCount": "Número do Canal",
   "settings_presets": "Presets",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frequência (MHz)",
   "settings_frequencyHelper": "300,0 - 2500,0",
   "settings_frequencyInvalid": "Frequência inválida (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Potência (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Potência de TX inválida (0-22 dBm)",
-  "settings_longRange": "Alcance Longo",
-  "settings_fastSpeed": "Velocidade Rápida",
   "settings_error": "Erro: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Canal público",
   "channels_privateChannel": "Canal privado",
   "channels_editChannel": "Editar canal",
+  "channels_muteChannel": "Silenciar canal",
+  "channels_unmuteChannel": "Ativar canal",
   "channels_deleteChannel": "Excluir canal",
   "channels_deleteChannelConfirm": "Excluir \"{name}\"? Não pode ser desfeito.",
   "@channels_deleteChannelConfirm": {
@@ -1561,6 +1566,8 @@
   "contacts_copyAdvertToClipboard": "Copiar Anúncio para Área de Transferência",
   "contacts_addContactFromClipboard": "Adicionar Contato da Área de Transferência",
   "appSettings_languageRu": "Russo",
+  "appSettings_enableMessageTracing": "Ativar rastreamento de mensagens",
+  "appSettings_enableMessageTracingSubtitle": "Mostrar metadados detalhados de roteamento e tempo para as mensagens",
   "contacts_ShareContact": "Copiar contato para Área de Transferência",
   "contacts_contactImportFailed": "Contato falhou ao ser importado.",
   "contacts_zeroHopContactAdvertSent": "Enviou contato por anúncio.",
@@ -1599,6 +1606,227 @@
   "scanner_enableBluetooth": "Ative o Bluetooth",
   "scanner_bluetoothOff": "Bluetooth está desativado",
   "scanner_bluetoothOffMessage": "Por favor, ative o Bluetooth para escanear por dispositivos.",
+  "scanner_chromeRequired": "Navegador Chrome necessário",
+  "scanner_chromeRequiredMessage": "Esta aplicação web requer o Google Chrome ou um navegador baseado no Chromium para suporte de Bluetooth.",
   "snrIndicator_nearByRepeaters": "Repetidores Próximos",
-  "snrIndicator_lastSeen": "Visto pela última vez"
+  "snrIndicator_lastSeen": "Visto pela última vez",
+  "chat_ShowAllPaths": "Mostrar todos os caminhos",
+  "settings_clientRepeatFreqWarning": "A repetição fora da rede requer frequências de 433, 869 ou 918 MHz.",
+  "settings_clientRepeat": "Repetição sem rede",
+  "settings_clientRepeatSubtitle": "Permita que este dispositivo repita pacotes de rede para outros dispositivos.",
+  "settings_aboutOpenMeteoAttribution": "Dados de elevação LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Unidades",
+  "appSettings_unitsMetric": "Métrico (m/km)",
+  "appSettings_unitsImperial": "Imperial (ft/mi)",
+  "map_lineOfSight": "Linha de visão",
+  "map_losScreenTitle": "Linha de visão",
+  "losSelectStartEnd": "Selecione nós iniciais e finais para LOS.",
+  "losRunFailed": "Falha na verificação da linha de visão: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Limpe todos os pontos",
+  "losRunToViewElevationProfile": "Execute o LOS para visualizar o perfil de elevação",
+  "losMenuTitle": "Menu LOS",
+  "losMenuSubtitle": "Toque nos nós ou mantenha pressionado o mapa para obter pontos personalizados",
+  "losShowDisplayNodes": "Mostrar nós de exibição",
+  "losCustomPoints": "Pontos personalizados",
+  "losCustomPointLabel": "{index} personalizado",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Ponto A",
+  "losPointB": "Ponto B",
+  "losAntennaA": "Antena A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antena B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Executar LOS",
+  "losNoElevationData": "Sem dados de elevação",
+  "losProfileClear": "{distance} {distanceUnit}, limpar LOS, liberação mínima {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, bloqueado por {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: verificando...",
+  "losStatusNoData": "LOS: sem dados",
+  "losStatusSummary": "LOS: {clear}/{total} limpo, {blocked} bloqueado, {unknown} desconhecido",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Dados de elevação indisponíveis para uma ou mais amostras.",
+  "losErrorInvalidInput": "Dados de pontos/elevação inválidos para cálculo de LOS.",
+  "losRenameCustomPoint": "Renomear ponto personalizado",
+  "losPointName": "Nome do ponto",
+  "losShowPanelTooltip": "Mostrar painel LOS",
+  "losHidePanelTooltip": "Ocultar painel LOS",
+  "losElevationAttribution": "Dados de elevação: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Horizonte de rádio",
+  "losLegendLosBeam": "Linha de visada",
+  "losLegendTerrain": "Terreno",
+  "losFrequencyLabel": "Frequência",
+  "losFrequencyInfoTooltip": "Ver detalhes do cálculo",
+  "losFrequencyDialogTitle": "Cálculo do horizonte de rádio",
+  "losFrequencyDialogDescription": "Começando em k={baselineK} em {baselineFreq} MHz, o cálculo ajusta o fator k para a banda atual de {frequencyMHz} MHz, que define o limite do horizonte de rádio curvo.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_addToFavorites": "Adicionar aos favoritos",
+  "listFilter_removeFromFavorites": "Remover da lista de favoritos",
+  "listFilter_favorites": "Favoritos",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchRepeaters": "Pesquisar {number}{str} Repetidores...",
+  "contacts_searchFavorites": "Pesquisar {number}{str} Favoritos...",
+  "contacts_searchUsers": "Pesquisar {number}{str} Usuários...",
+  "contacts_searchContactsNoNumber": "Pesquisar Contatos...",
+  "contacts_unread": "Não lido",
+  "contacts_searchRoomServers": "Pesquisar {number}{str} servidores de sala...",
+  "settings_contactSettings": "Configurações de Contato",
+  "contactsSettings_otherTitle": "Outras configurações relacionadas a contatos",
+  "contactsSettings_title": "Configurações de contatos",
+  "contactsSettings_autoAddTitle": "Descoberta Automática",
+  "settings_contactSettingsSubtitle": "Configurações para como os contatos são adicionados",
+  "contactsSettings_autoAddUsersTitle": "Adicionar usuários automaticamente",
+  "contactsSettings_autoAddRepeatersSubtitle": "Permitir que o companheiro adicione automaticamente os repetidores descobertos.",
+  "contactsSettings_autoAddRoomServersTitle": "Adicionar automaticamente servidores de sala",
+  "contactsSettings_overwriteOldestTitle": "Sobrescrever o Mais Antigo",
+  "contactsSettings_autoAddSensorsTitle": "Adicionar sensores automaticamente",
+  "discoveredContacts_Title": "Contatos Descobertos",
+  "contactsSettings_autoAddUsersSubtitle": "Permitir que o companheiro adicione automaticamente os usuários descobertos.",
+  "contactsSettings_autoAddRepeatersTitle": "Adicionar repetidores automaticamente",
+  "discoveredContacts_noMatching": "Nenhum contato correspondente",
+  "contactsSettings_autoAddRoomServersSubtitle": "Permitir que o companheiro adicione automaticamente os servidores de salas descobertos.",
+  "discoveredContacts_searchHint": "Pesquisar contatos descobertos",
+  "contactsSettings_autoAddSensorsSubtitle": "Permitir que o companheiro adicione automaticamente sensores descobertos.",
+  "discoveredContacts_copyContact": "Copiar Contato para a área de transferência",
+  "discoveredContacts_deleteContact": "Excluir Contato",
+  "discoveredContacts_contactAdded": "Contato adicionado",
+  "discoveredContacts_addContact": "Adicionar Contato",
+  "contactsSettings_overwriteOldestSubtitle": "Quando a lista de contatos estiver cheia, o contato mais antigo não favoritado será substituído.",
+  "common_deleteAll": "Excluir Tudo",
+  "discoveredContacts_deleteContactAll": "Excluir Todos os Contatos Descobertos",
+  "discoveredContacts_deleteContactAllContent": "Tem certeza de que deseja excluir todos os contatos descobertos?",
+  "map_guessedLocation": "Localização estimada",
+  "map_showGuessedLocations": "Mostrar as localizações dos nós estimados"
 }

lib/l10n/app_ru.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Не удалось удалить канал {name}.",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "ru",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Контакты",
@@ -101,9 +109,6 @@
   "settings_infoContactsCount": "Количество контактов",
   "settings_infoChannelCount": "Количество каналов",
   "settings_presets": "Пресеты",
-  "settings_preset915Mhz": "915 МГц",
-  "settings_preset868Mhz": "868 МГц",
-  "settings_preset433Mhz": "433 МГц",
   "settings_frequency": "Частота (МГц)",
   "settings_frequencyHelper": "300.0 – 2500.0",
   "settings_frequencyInvalid": "Недопустимая частота (300–2500 МГц)",
@@ -113,8 +118,6 @@
   "settings_txPower": "Мощность передачи (дБм)",
   "settings_txPowerHelper": "0 – 22",
   "settings_txPowerInvalid": "Недопустимая мощность передачи (0–22 дБм)",
-  "settings_longRange": "Дальний радиус",
-  "settings_fastSpeed": "Высокая скорость",
   "settings_error": "Ошибка: {message}",
   "appSettings_title": "Настройки приложения",
   "appSettings_appearance": "Внешний вид",
@@ -231,6 +234,8 @@
   "channels_publicChannel": "Публичный канал",
   "channels_privateChannel": "Приватный канал",
   "channels_editChannel": "Изменить канал",
+  "channels_muteChannel": "Отключить уведомления канала",
+  "channels_unmuteChannel": "Включить уведомления канала",
   "channels_deleteChannel": "Удалить канал",
   "channels_deleteChannelConfirm": "Удалить \"{name}\"? Это действие нельзя отменить.",
   "channels_channelDeleted": "Канал \"{name}\" удалён",
@@ -799,6 +804,8 @@
   "contacts_invalidAdvertFormat": "Недействительные контактные данные",
   "contacts_zeroHopAdvert": "Реклама Zero Hop",
   "appSettings_languageUk": "Українська",
+  "appSettings_enableMessageTracing": "Включить трассировку сообщений",
+  "appSettings_enableMessageTracingSubtitle": "Показывать подробные метаданные о маршрутизации и времени для сообщений",
   "contacts_floodAdvert": "Рекламный поток",
   "contacts_clipboardEmpty": "Буфер обмена пуст.",
   "contacts_copyAdvertToClipboard": "Копировать рекламу в буфер обмена",
@@ -839,6 +846,227 @@
   "scanner_enableBluetooth": "Включите Bluetooth",
   "scanner_bluetoothOff": "Bluetooth выключен",
   "scanner_bluetoothOffMessage": "Пожалуйста, включите Bluetooth, чтобы найти устройства.",
+  "scanner_chromeRequired": "Требуется браузер Chrome",
+  "scanner_chromeRequiredMessage": "Для поддержки Bluetooth в этом веб-приложении требуется Google Chrome или браузер на базе Chromium.",
   "snrIndicator_nearByRepeaters": "Ближайшие ретрансляторы",
-  "snrIndicator_lastSeen": "Последний раз видели"
+  "snrIndicator_lastSeen": "Последний раз видели",
+  "chat_ShowAllPaths": "Показать все пути",
+  "settings_clientRepeatFreqWarning": "Для работы в режиме \"без подключения к сети\" требуется частота 433, 869 или 918 МГц.",
+  "settings_clientRepeatSubtitle": "Позвольте этому устройству повторять пакеты данных для других устройств.",
+  "settings_clientRepeat": "Повторение \"вне сети\"",
+  "settings_aboutOpenMeteoAttribution": "Данные о высоте LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Единицы",
+  "appSettings_unitsMetric": "Метрическая (м/км)",
+  "appSettings_unitsImperial": "Имперская (ft / mi)",
+  "map_lineOfSight": "Линия видимости",
+  "map_losScreenTitle": "Линия видимости",
+  "losSelectStartEnd": "Выберите начальный и конечный узлы для LOS.",
+  "losRunFailed": "Проверка прямой видимости не удалась: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Очистить все точки",
+  "losRunToViewElevationProfile": "Запустите LOS, чтобы просмотреть профиль высот.",
+  "losMenuTitle": "ЛОС Меню",
+  "losMenuSubtitle": "Коснитесь узлов или нажмите и удерживайте карту для выбора пользовательских точек.",
+  "losShowDisplayNodes": "Показать узлы отображения",
+  "losCustomPoints": "Пользовательские точки",
+  "losCustomPointLabel": "Пользовательский {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Точка А",
+  "losPointB": "Точка Б",
+  "losAntennaA": "Антенна А: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Антенна Б: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Запустить ЛОС",
+  "losNoElevationData": "Нет данных о высоте",
+  "losProfileClear": "{distance} {distanceUnit}, свободная зона видимости, минимальный зазор {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, заблокирован {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "ЛОС: проверяю...",
+  "losStatusNoData": "ЛОС: нет данных",
+  "losStatusSummary": "LOS: {clear}/{total} очищено, {blocked} заблокировано, {unknown} неизвестно.",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Данные о высоте недоступны для одного или нескольких образцов.",
+  "losErrorInvalidInput": "Неверные данные о точках/высоте для расчета LOS.",
+  "losRenameCustomPoint": "Переименовать пользовательскую точку",
+  "losPointName": "Имя точки",
+  "losShowPanelTooltip": "Показать панель LOS",
+  "losHidePanelTooltip": "Скрыть панель LOS",
+  "losElevationAttribution": "Данные о высоте: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Радиогоризонт",
+  "losLegendLosBeam": "Линия прямой видимости",
+  "losLegendTerrain": "Рельеф",
+  "losFrequencyLabel": "Частота",
+  "losFrequencyInfoTooltip": "Просмотреть детали расчёта",
+  "losFrequencyDialogTitle": "Расчёт радиогоризонта",
+  "losFrequencyDialogDescription": "Начиная с k={baselineK} на частоте {baselineFreq} МГц, расчет корректирует коэффициент k для текущего диапазона {frequencyMHz} МГц, который определяет изогнутую границу радиогоризонта.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_addToFavorites": "Добавить в избранное",
+  "listFilter_favorites": "Избранное",
+  "listFilter_removeFromFavorites": "Удалить из избранного",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchRepeaters": "Поиск {number}{str} ретрансляторов...",
+  "contacts_searchContactsNoNumber": "Поиск контактов...",
+  "contacts_unread": "Непрочитанное",
+  "contacts_searchRoomServers": "Поиск {number}{str} серверов комнат...",
+  "contacts_searchFavorites": "Поиск {number}{str} избранного...",
+  "contacts_searchUsers": "Поиск {number}{str} пользователей...",
+  "settings_contactSettings": "Настройки контактов",
+  "settings_contactSettingsSubtitle": "Настройки добавления контактов",
+  "contactsSettings_autoAddTitle": "Автоматическое обнаружение",
+  "contactsSettings_title": "Настройки контактов",
+  "contactsSettings_otherTitle": "Другие настройки, связанные с контактами",
+  "contactsSettings_autoAddUsersSubtitle": "Разрешить компаньону автоматически добавлять обнаруженных пользователей",
+  "contactsSettings_autoAddRoomServersTitle": "Автоматически добавлять серверы комнат",
+  "contactsSettings_autoAddSensorsTitle": "Автоматически добавлять датчики",
+  "contactsSettings_autoAddSensorsSubtitle": "Разрешить компаньону автоматически добавлять обнаруженные датчики",
+  "contactsSettings_autoAddUsersTitle": "Автоматически добавлять пользователей",
+  "contactsSettings_overwriteOldestTitle": "Перезаписать самое старое",
+  "contactsSettings_autoAddRepeatersTitle": "Автоматически добавлять ретрансляторы",
+  "contactsSettings_autoAddRepeatersSubtitle": "Разрешить спутнику автоматически добавлять обнаруженные ретрансляторы",
+  "contactsSettings_autoAddRoomServersSubtitle": "Разрешить компаньону автоматически добавлять обнаруженные сервера комнат.",
+  "discoveredContacts_noMatching": "Нет совпадающих контактов",
+  "discoveredContacts_searchHint": "Найденные контакты поиска",
+  "discoveredContacts_contactAdded": "Контакт добавлен",
+  "discoveredContacts_copyContact": "Копировать контакт в буфер обмена",
+  "discoveredContacts_addContact": "Добавить контакт",
+  "discoveredContacts_Title": "Обнаруженные контакты",
+  "discoveredContacts_deleteContact": "Удалить контакт",
+  "contactsSettings_overwriteOldestSubtitle": "Когда список контактов заполнен, будет заменен самый старый контакт, который не находится в избранном.",
+  "common_deleteAll": "Удалить все",
+  "discoveredContacts_deleteContactAllContent": "Вы уверены, что хотите удалить все обнаруженные контакты?",
+  "discoveredContacts_deleteContactAll": "Удалить Все Обнаруженные Контакты",
+  "map_guessedLocation": "Угаданное место",
+  "map_showGuessedLocations": "Отобразить предполагаемые места расположения узлов"
 }

lib/l10n/app_sk.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Kanál \"{name}\" sa nepodarilo odstrániť",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "sk",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Kontakty",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Počet kontaktov",
   "settings_infoChannelCount": "Počet kanálov",
   "settings_presets": "Prednastavenia",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frekvencia (MHz)",
   "settings_frequencyHelper": "300,0 – 2500,0",
   "settings_frequencyInvalid": "Neplatná frekvencia (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Výkon (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Neplatná hodnota výkonu TX (0-22 dBm)",
-  "settings_longRange": "Dlhý dosah",
-  "settings_fastSpeed": "Rýchla rýchlosť",
   "settings_error": "Chyba: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Veľké verejne kanály",
   "channels_privateChannel": "Osobné kanál",
   "channels_editChannel": "Upraviť kanál",
+  "channels_muteChannel": "Stlmiť kanál",
+  "channels_unmuteChannel": "Zrušiť stlmenie kanála",
   "channels_deleteChannel": "Odstrániť kanál",
   "channels_deleteChannelConfirm": "Odstrániť \"{name}\"? To sa nedá zrušiť.",
   "@channels_deleteChannelConfirm": {
@@ -1561,6 +1566,8 @@
   "contacts_copyAdvertToClipboard": "Kopírovať reklamu do schránky",
   "contacts_invalidAdvertFormat": "Neplatné kontaktné údaje",
   "appSettings_languageRu": "Ruština",
+  "appSettings_enableMessageTracing": "Povoliť sledovanie správ",
+  "appSettings_enableMessageTracingSubtitle": "Zobraziť podrobné metadáta o smerovaní a časovaní správ",
   "contacts_addContactFromClipboard": "Pridať kontakt z schránky",
   "contacts_contactImported": "Kontakt bol importovaný.",
   "contacts_zeroHopContactAdvertSent": "Poslal kontakt cez inzerát.",
@@ -1597,8 +1604,229 @@
   "map_runTrace": "Spustiť trasovaním cesty",
   "map_pathTraceCancelled": "Zrušenie stopáže cesty bolo zrušené.",
   "scanner_bluetoothOffMessage": "Prosím, zapnite Bluetooth, aby ste mohli skenovať pre zariadenia.",
+  "scanner_chromeRequired": "Vyžaduje sa prehliadač Chrome",
+  "scanner_chromeRequiredMessage": "Táto webová aplikácia vyžaduje Google Chrome alebo prehliadač založený na Chromium pre podporu Bluetooth.",
   "scanner_bluetoothOff": "Bluetooth je vypnutý",
   "scanner_enableBluetooth": "Povolte Bluetooth",
   "snrIndicator_lastSeen": "Naposledy videný",
-  "snrIndicator_nearByRepeaters": "Miestne opakovače"
+  "snrIndicator_nearByRepeaters": "Miestne opakovače",
+  "chat_ShowAllPaths": "Zobraziť všetky cesty",
+  "settings_clientRepeat": "Opätovné použitie bez elektrickej siete",
+  "settings_clientRepeatFreqWarning": "Použitie off-grid systému vyžaduje frekvencie 433, 869 alebo 918 MHz.",
+  "settings_clientRepeatSubtitle": "Umožnite, aby toto zariadenie opakovávalo siete pre ostatných.",
+  "settings_aboutOpenMeteoAttribution": "Údaje o nadmorskej výške LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Jednotky",
+  "appSettings_unitsMetric": "Metrické (m / km)",
+  "appSettings_unitsImperial": "Imperiálne (ft / mi)",
+  "map_lineOfSight": "Line of Sight",
+  "map_losScreenTitle": "Line of Sight",
+  "losSelectStartEnd": "Vyberte počiatočný a koncový uzol pre LOS.",
+  "losRunFailed": "Kontrola priamej viditeľnosti zlyhala: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Vymazať všetky body",
+  "losRunToViewElevationProfile": "Ak chcete zobraziť výškový profil, spustite LOS",
+  "losMenuTitle": "Menu LOS",
+  "losMenuSubtitle": "Klepnutím na uzly alebo dlhým stlačením mapy získate vlastné body",
+  "losShowDisplayNodes": "Zobraziť uzly zobrazenia",
+  "losCustomPoints": "Vlastné body",
+  "losCustomPointLabel": "Vlastné {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Bod A",
+  "losPointB": "Bod B",
+  "losAntennaA": "Anténa A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Anténa B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Spustite LOS",
+  "losNoElevationData": "Žiadne údaje o nadmorskej výške",
+  "losProfileClear": "{distance} {distanceUnit}, vymazať LOS, min. vôľa {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, blokovaný {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: kontrolujem...",
+  "losStatusNoData": "LOS: žiadne údaje",
+  "losStatusSummary": "LOS: {clear}/{total} vymazané, {blocked} blokované, {unknown} neznáme",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Údaje o nadmorskej výške nie sú k dispozícii pre jednu alebo viacero vzoriek.",
+  "losErrorInvalidInput": "Neplatné body/údaje o nadmorskej výške pre výpočet LOS.",
+  "losRenameCustomPoint": "Premenovať vlastný bod",
+  "losPointName": "Názov bodu",
+  "losShowPanelTooltip": "Zobraziť panel LOS",
+  "losHidePanelTooltip": "Skryť panel LOS",
+  "losElevationAttribution": "Údaje o nadmorskej výške: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Rádiový horizont",
+  "losLegendLosBeam": "Priama viditeľnosť",
+  "losLegendTerrain": "Terén",
+  "losFrequencyLabel": "Frekvencia",
+  "losFrequencyInfoTooltip": "Zobraziť podrobnosti výpočtu",
+  "losFrequencyDialogTitle": "Výpočet rádiového horizontu",
+  "losFrequencyDialogDescription": "Počnúc od k={baselineK} pri {baselineFreq} MHz výpočet upraví k-faktor pre aktuálne pásmo {frequencyMHz} MHz, ktorý definuje zakrivený strop rádiového horizontu.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_removeFromFavorites": "Odstrániť z označení",
+  "listFilter_addToFavorites": "Pridaj do obľúbených",
+  "listFilter_favorites": "Obľúbené",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchRoomServers": "Hľadaj {number}{str} serverov miestností...",
+  "contacts_searchFavorites": "Hľadať {number}{str} obľúbené...",
+  "contacts_searchRepeaters": "Hľadať {number}{str} opakovače...",
+  "contacts_searchUsers": "Hľadať {number}{str} používateľov...",
+  "contacts_searchContactsNoNumber": "Hľadať kontakty...",
+  "contacts_unread": "Neprečítané",
+  "settings_contactSettingsSubtitle": "Nastavenia pre pridávanie kontaktov.",
+  "contactsSettings_autoAddUsersTitle": "Automaticky pridávať užívateľov",
+  "contactsSettings_autoAddUsersSubtitle": "Povoliť spoločníkovi automaticky pridávať objavených užívateľov.",
+  "contactsSettings_autoAddRepeatersTitle": "Automaticky pridávať opakovače",
+  "contactsSettings_autoAddRoomServersTitle": "Automaticky pridávať server miestnosti",
+  "contactsSettings_autoAddRoomServersSubtitle": "Povoliť spoločníkovi automaticky pridať objavené serverové miestnosti.",
+  "contactsSettings_autoAddTitle": "Automatické zisťovanie",
+  "contactsSettings_title": "Nastavenia kontaktov",
+  "contactsSettings_otherTitle": "Ďalšie nastavenia súvisiace s kontaktami",
+  "settings_contactSettings": "Nastavenia kontaktov",
+  "contactsSettings_autoAddSensorsTitle": "Automaticky pridávať senzory",
+  "discoveredContacts_noMatching": "Žiadne zhodné kontakty",
+  "discoveredContacts_searchHint": "Vyhľadať objavené kontakty",
+  "contactsSettings_autoAddRepeatersSubtitle": "Povoliť spoločníkovi automaticky pridávať objavené repeater.",
+  "discoveredContacts_contactAdded": "Kontakt bol pridaný",
+  "discoveredContacts_copyContact": "Kopírovať kontakt do schránky",
+  "discoveredContacts_deleteContact": "Zmazať kontakt",
+  "contactsSettings_autoAddSensorsSubtitle": "Povoliť spoločníkovi automaticky pridávať objavené senzory.",
+  "discoveredContacts_Title": "Objavené kontakty",
+  "contactsSettings_overwriteOldestTitle": "Prepísať najstaršie",
+  "discoveredContacts_addContact": "Pridať kontakt",
+  "contactsSettings_overwriteOldestSubtitle": "Keď je zoznam kontaktov plný, bude nahradený najstarší neoznačený kontakt.",
+  "discoveredContacts_deleteContactAll": "Zmazať všetky objavené kontakty",
+  "common_deleteAll": "Zmazať všetko",
+  "discoveredContacts_deleteContactAllContent": "Ste si istí, že chcete zmazať všetky objavené kontakty?",
+  "map_showGuessedLocations": "Zobraziť umiestnenia odhadnutých uzlov",
+  "map_guessedLocation": "Odhadnutá lokalita"
 }

lib/l10n/app_sl.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Kanala {name} ni bilo mogoče izbrisati",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "sl",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Stiki",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Število stikov",
   "settings_infoChannelCount": "Število kanalov",
   "settings_presets": "Prednastavitve",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frekvenca (MHz)",
   "settings_frequencyHelper": "300,00 - 2500,00",
   "settings_frequencyInvalid": "Neveljavna frekvenca (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX Moč (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Neveljavna TX moč (0-22 dBm)",
-  "settings_longRange": "DDolg doseg",
-  "settings_fastSpeed": "Visoka hitrost",
   "settings_error": "Napaka: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Javni kanal",
   "channels_privateChannel": "Zasebni kanal",
   "channels_editChannel": "Uredi kanal",
+  "channels_muteChannel": "Utišaj kanal",
+  "channels_unmuteChannel": "Vklopi obvestila kanala",
   "channels_deleteChannel": "Pošlji kanal",
   "channels_deleteChannelConfirm": "Izbrišem \"{name}\"? To se ne da povrniti.",
   "@channels_deleteChannelConfirm": {
@@ -1555,6 +1560,8 @@
   "contacts_pathTraceTo": "Trace route to {name}",
   "appSettings_languageRu": "Ruščina",
   "appSettings_languageUk": "Ukrajinsko",
+  "appSettings_enableMessageTracing": "Omogoči sledenje sporočilom",
+  "appSettings_enableMessageTracingSubtitle": "Prikaži podrobne metapodatke o usmerjanju in časovnem usklajevanju sporočil",
   "contacts_contactImported": "Kontakt je bil uvožen.",
   "contacts_contactImportFailed": "Kontakt ni bil uspešno uvožen.",
   "contacts_zeroHopAdvert": "Reklama brez posrednikov",
@@ -1598,7 +1605,228 @@
   "map_pathTraceCancelled": "Spremljanje poti je prekinjeno.",
   "scanner_enableBluetooth": "Omogočite Bluetooth",
   "scanner_bluetoothOffMessage": "Prosimo, vklopite Bluetooth, da lahko poiščete naprave.",
+  "scanner_chromeRequired": "Zahtevan brskalnik Chrome",
+  "scanner_chromeRequiredMessage": "Ta spletna aplikacija za podporo Bluetooth zahteva Google Chrome ali brskalnik na osnovi Chromiuma.",
   "scanner_bluetoothOff": "Bluetooth je izklopljen",
   "snrIndicator_lastSeen": "Zadnjič videno",
-  "snrIndicator_nearByRepeaters": "Bližnji ponovitelji"
+  "snrIndicator_nearByRepeaters": "Bližnji ponovitelji",
+  "chat_ShowAllPaths": "Prikaži vse poti",
+  "settings_clientRepeatFreqWarning": "Za ponovni prenos na brezžični način so potrebne frekvence 433, 869 ali 918 MHz.",
+  "settings_clientRepeatSubtitle": "Omogočite temu naprave, da ponavlja paketne sporočila za druge.",
+  "settings_clientRepeat": "Neovadno ponavljanje",
+  "settings_aboutOpenMeteoAttribution": "Podatki o višini LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Enote",
+  "appSettings_unitsMetric": "Metrična (m/km)",
+  "appSettings_unitsImperial": "Imperialno (ft / mi)",
+  "map_lineOfSight": "Linija vida",
+  "map_losScreenTitle": "Linija vida",
+  "losSelectStartEnd": "Izberite začetno in končno vozlišče za LOS.",
+  "losRunFailed": "Preverjanje vidnega polja ni uspelo: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Počisti vse točke",
+  "losRunToViewElevationProfile": "Zaženite LOS za ogled višinskega profila",
+  "losMenuTitle": "LOS meni",
+  "losMenuSubtitle": "Tapnite vozlišča ali dolgo pritisnite na zemljevid za točke po meri",
+  "losShowDisplayNodes": "Pokaži prikazna vozlišča",
+  "losCustomPoints": "Točke po meri",
+  "losCustomPointLabel": "Po meri {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Točka A",
+  "losPointB": "Točka B",
+  "losAntennaA": "Antena A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antena B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Zaženi LOS",
+  "losNoElevationData": "Ni podatkov o višini",
+  "losProfileClear": "{distance} {distanceUnit}, čisti LOS, najmanjša razdalja {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, blokiral {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: preverjam ...",
+  "losStatusNoData": "LOS: ni podatkov",
+  "losStatusSummary": "LOS: {clear}/{total} jasno, {blocked} blokirano, {unknown} neznano",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Podatki o nadmorski višini niso na voljo za enega ali več vzorcev.",
+  "losErrorInvalidInput": "Neveljavni podatki o točkah/višini za izračun LOS.",
+  "losRenameCustomPoint": "Preimenujte točko po meri",
+  "losPointName": "Ime točke",
+  "losShowPanelTooltip": "Pokaži ploščo LOS",
+  "losHidePanelTooltip": "Skrij ploščo LOS",
+  "losElevationAttribution": "Podatki o višini: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Radijski horizont",
+  "losLegendLosBeam": "Linija vidnosti",
+  "losLegendTerrain": "Teren",
+  "losFrequencyLabel": "Frekvenca",
+  "losFrequencyInfoTooltip": "Prikaži podrobnosti izračuna",
+  "losFrequencyDialogTitle": "Izračun radijskega horizonta",
+  "losFrequencyDialogDescription": "Začenši od k={baselineK} pri {baselineFreq} MHz, izračun prilagodi k-faktor za trenutni pas {frequencyMHz} MHz, ki določa ukrivljeno zgornjo mejo radijskega horizonta.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_favorites": "Priljubljene",
+  "listFilter_removeFromFavorites": "Odstrani iz priljubljenih",
+  "listFilter_addToFavorites": "Dodaj v priljubljene",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_unread": "Neprebrano",
+  "contacts_searchFavorites": "Iskanje {number}{str} priljubljenih...",
+  "contacts_searchRoomServers": "Išči {number}{str} strežnikov sob...",
+  "contacts_searchContactsNoNumber": "Iskanje stikov...",
+  "contacts_searchRepeaters": "Išči {number}{str} ponavljalnike...",
+  "contacts_searchUsers": "Išči {number}{str} uporabnikov...",
+  "settings_contactSettings": "Nastavitve stika",
+  "contactsSettings_autoAddTitle": "Avtomatsko odkrivanje",
+  "contactsSettings_autoAddUsersTitle": "Avtomatsko dodaj uporabnike",
+  "contactsSettings_autoAddRepeatersTitle": "Avtomatsko dodaj ponovitelje",
+  "contactsSettings_autoAddRepeatersSubtitle": "Dovoli spremljevalcu, da samodejno doda odkrite ponovitelje.",
+  "contactsSettings_autoAddRoomServersTitle": "Avtomatsko dodaj strežnike sob",
+  "contactsSettings_autoAddRoomServersSubtitle": "Dovoli spremljevalcu, da samodejno doda odkrite strežnike sob.",
+  "contactsSettings_otherTitle": "Druge nastavitve v zvezi s stiki",
+  "settings_contactSettingsSubtitle": "Nastavitve za dodajanje stikov.",
+  "contactsSettings_title": "Nastavitve stikov",
+  "contactsSettings_autoAddSensorsTitle": "Avtomatsko dodaj senzorje",
+  "contactsSettings_autoAddUsersSubtitle": "Dovoli spremljevalcu, da samodejno doda odkrite uporabnike.",
+  "discoveredContacts_noMatching": "Ni ujemajočih stikov",
+  "contactsSettings_autoAddSensorsSubtitle": "Dovoli spremljevalcu, da samodejno doda odkrite senzorje.",
+  "discoveredContacts_addContact": "Dodaj stik",
+  "discoveredContacts_contactAdded": "Kontakt dodan",
+  "discoveredContacts_copyContact": "Kopiraj stik v odložišče",
+  "contactsSettings_overwriteOldestTitle": "Prepiši najstarejše",
+  "discoveredContacts_Title": "Odkriti stiki",
+  "discoveredContacts_searchHint": "Najdeni stiki po iskanju",
+  "discoveredContacts_deleteContact": "Izbriši stik",
+  "contactsSettings_overwriteOldestSubtitle": "Ko je seznam stikov poln, bo najstarejši nestarševski stik zamenjan.",
+  "common_deleteAll": "Izbriši vse",
+  "discoveredContacts_deleteContactAllContent": "Ste prepričani, da želite izbrisati vse odkrite kontakte?",
+  "discoveredContacts_deleteContactAll": "Izbriši vse odkrite kontakte",
+  "map_guessedLocation": "Predpostavljena lokacija",
+  "map_showGuessedLocations": "Pokaži lokacije domnevnih not."
 }

lib/l10n/app_sv.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Det gick inte att ta bort kanalen \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "sv",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Kontakter",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Kontakterantal",
   "settings_infoChannelCount": "Kanalantal",
   "settings_presets": "Fördefinierade inställningar",
-  "settings_preset915Mhz": "915 MHz",
-  "settings_preset868Mhz": "868 MHz",
-  "settings_preset433Mhz": "433 MHz",
   "settings_frequency": "Frekvens (MHz)",
   "settings_frequencyHelper": "300,0 - 2500,0",
   "settings_frequencyInvalid": "Ogiltig frekvens (300-2500 MHz)",
@@ -143,8 +148,6 @@
   "settings_txPower": "TX-effekt (dBm)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Ogiltig TX-effekt (0-22 dBm)",
-  "settings_longRange": "Lång räckvidd",
-  "settings_fastSpeed": "Snabb hastighet",
   "settings_error": "Fel: {message}",
   "@settings_error": {
     "placeholders": {
@@ -339,6 +342,8 @@
   "channels_publicChannel": "Allmänt kanal",
   "channels_privateChannel": "Privat kanal",
   "channels_editChannel": "Redigera kanal",
+  "channels_muteChannel": "Tysta kanal",
+  "channels_unmuteChannel": "Slå på ljud för kanal",
   "channels_deleteChannel": "Ta bort kanal",
   "channels_deleteChannelConfirm": "Radera \"{name}\"? Detta kan inte ångras.",
   "@channels_deleteChannelConfirm": {
@@ -1561,6 +1566,8 @@
   "contacts_copyAdvertToClipboard": "Kopiera annons till urklipp",
   "contacts_invalidAdvertFormat": "Ogiltiga kontaktuppgifter",
   "appSettings_languageUk": "Ukrainska",
+  "appSettings_enableMessageTracing": "Aktivera meddelandespårning",
+  "appSettings_enableMessageTracingSubtitle": "Visa detaljerade metadata om dirigering och tidsinställningar för meddelanden",
   "contacts_addContactFromClipboard": "Lägg till kontakt från urklipp",
   "contacts_contactImported": "Kontakt har importerats.",
   "contacts_zeroHopContactAdvertSent": "Skickat kontakt via annons.",
@@ -1598,7 +1605,228 @@
   "map_removeLast": "Ta bort sista",
   "scanner_enableBluetooth": "Aktivera Bluetooth",
   "scanner_bluetoothOffMessage": "Vänligen aktivera Bluetooth för att söka efter enheter.",
+  "scanner_chromeRequired": "Chrome-webbläsare krävs",
+  "scanner_chromeRequiredMessage": "Denna webbapplikation kräver Google Chrome oder en Chromium-baserader webbläsare för Bluetooth-stöd.",
   "scanner_bluetoothOff": "Bluetooth är avstängt",
   "snrIndicator_lastSeen": "Senast sedd",
-  "snrIndicator_nearByRepeaters": "Närliggande uppreparstationer"
+  "snrIndicator_nearByRepeaters": "Närliggande uppreparstationer",
+  "chat_ShowAllPaths": "Visa alla vägar",
+  "settings_clientRepeatSubtitle": "Låt enheten repetera nätpaket för andra användare.",
+  "settings_clientRepeat": "Upprepa utan elnät",
+  "settings_clientRepeatFreqWarning": "För att kunna kommunicera utanför elnätet krävs frekvenserna 433, 869 eller 918 MHz.",
+  "settings_aboutOpenMeteoAttribution": "LOS-höjddata: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "Enheter",
+  "appSettings_unitsMetric": "Metriskt (m/km)",
+  "appSettings_unitsImperial": "Imperialt (ft / mi)",
+  "map_lineOfSight": "Synlinje",
+  "map_losScreenTitle": "Synlinje",
+  "losSelectStartEnd": "Välj start- och slutnoder för LOS.",
+  "losRunFailed": "Synlinjekontroll misslyckades: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Rensa alla punkter",
+  "losRunToViewElevationProfile": "Kör LOS för att se höjdprofil",
+  "losMenuTitle": "LOS-menyn",
+  "losMenuSubtitle": "Tryck på noder eller tryck länge på kartan för anpassade punkter",
+  "losShowDisplayNodes": "Visa displaynoder",
+  "losCustomPoints": "Anpassade poäng",
+  "losCustomPointLabel": "Anpassad {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Punkt A",
+  "losPointB": "Punkt B",
+  "losAntennaA": "Antenn A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Antenn B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Kör LOS",
+  "losNoElevationData": "Inga höjddata",
+  "losProfileClear": "{distance} {distanceUnit}, rensa LOS, min clearance {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, blockerad av {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: kollar...",
+  "losStatusNoData": "LOS: inga data",
+  "losStatusSummary": "LOS: {clear}/{total} rensa, {blocked} blockerad, {unknown} okänd",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Höjddata är inte tillgänglig för ett eller flera prover.",
+  "losErrorInvalidInput": "Ogiltiga poäng/höjddata för LOS-beräkning.",
+  "losRenameCustomPoint": "Byt namn på anpassad punkt",
+  "losPointName": "Punktnamn",
+  "losShowPanelTooltip": "Visa LOS-panelen",
+  "losHidePanelTooltip": "Dölj LOS-panelen",
+  "losElevationAttribution": "Höjddata: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Radiohorisont",
+  "losLegendLosBeam": "Siktlinje",
+  "losLegendTerrain": "Terräng",
+  "losFrequencyLabel": "Frekvens",
+  "losFrequencyInfoTooltip": "Visa detaljer om beräkningen",
+  "losFrequencyDialogTitle": "Beräkning av radiohorisonten",
+  "losFrequencyDialogDescription": "Med start från k={baselineK} vid {baselineFreq} MHz, justerar beräkningen k-faktorn för det aktuella {frequencyMHz} MHz-bandet, som definierar den böjda radiohorisonten.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_removeFromFavorites": "Ta bort från favoriter",
+  "listFilter_addToFavorites": "Lägg till i favoriter",
+  "listFilter_favorites": "Favoriter",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_unread": "Oläst",
+  "contacts_searchContactsNoNumber": "Sök kontakter...",
+  "contacts_searchRepeaters": "Sök {number}{str} upprepningsenheter...",
+  "contacts_searchFavorites": "Sök {number}{str} Favoriter...",
+  "contacts_searchUsers": "Sök {number}{str} användare...",
+  "contacts_searchRoomServers": "Sök {number}{str} Room-servrar...",
+  "settings_contactSettingsSubtitle": "Inställningar för hur kontakter läggs till.",
+  "settings_contactSettings": "Kontaktinställningar",
+  "contactsSettings_autoAddTitle": "Automatisk upptäckt",
+  "contactsSettings_otherTitle": "Andra inställningar relaterade till kontakt",
+  "contactsSettings_autoAddUsersSubtitle": "Tillåt kompanjonen att automatiskt lägga till upptäckta användare",
+  "contactsSettings_autoAddRepeatersTitle": "Lägg till upprepande enheter automatiskt",
+  "contactsSettings_autoAddRoomServersSubtitle": "Tillåt kompanjonen att automatiskt lägga till upptäckta rumsservrar.",
+  "contactsSettings_autoAddSensorsTitle": "Lägg till sensorer automatiskt",
+  "contactsSettings_autoAddUsersTitle": "Lägg till användare automatiskt",
+  "contactsSettings_title": "Kontaktinställningar",
+  "contactsSettings_autoAddSensorsSubtitle": "Tillåt kompanjonen att automatiskt lägga till upptäckta sensorer.",
+  "contactsSettings_overwriteOldestTitle": "Skriv över äldst",
+  "contactsSettings_autoAddRepeatersSubtitle": "Tillåt kompanjonen att automatiskt lägga till upptäckta repeater.",
+  "contactsSettings_autoAddRoomServersTitle": "Lägg automatiskt till rumsservrar",
+  "discoveredContacts_noMatching": "Inga matchande kontakter",
+  "discoveredContacts_searchHint": "Sök uppfunna kontakter",
+  "discoveredContacts_deleteContact": "Ta bort kontakt",
+  "discoveredContacts_Title": "Upptäckta kontakter",
+  "discoveredContacts_contactAdded": "Kontakt tillagd",
+  "discoveredContacts_addContact": "Lägg till kontakt",
+  "discoveredContacts_copyContact": "Kopiera kontakt till urklipp",
+  "contactsSettings_overwriteOldestSubtitle": "När kontaktlistan är full ersätts den äldsta icke-favoriterade kontakten.",
+  "common_deleteAll": "Ta bort alla",
+  "discoveredContacts_deleteContactAllContent": "Är du säker på att du vill ta bort alla upptäckta kontakter?",
+  "discoveredContacts_deleteContactAll": "Ta bort alla upptäckta kontakter",
+  "map_guessedLocation": "Gissad plats",
+  "map_showGuessedLocations": "Visa upp de antagna nodernas placeringar"
 }

lib/l10n/app_uk.arb

@@ -1,4 +1,12 @@
 {
+  "channels_channelDeleteFailed": "Не вдалося видалити канал \"{name}\"",
+  "@channels_channelDeleteFailed": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "@@locale": "uk",
   "appTitle": "MeshCore Open",
   "nav_contacts": "Контакти",
@@ -131,9 +139,6 @@
   "settings_infoContactsCount": "Кількість контактів",
   "settings_infoChannelCount": "Кількість каналів",
   "settings_presets": "Попередні налаштування",
-  "settings_preset915Mhz": "915 МГц",
-  "settings_preset868Mhz": "868 МГц",
-  "settings_preset433Mhz": "433 МГц",
   "settings_frequency": "Частота (МГц)",
   "settings_frequencyHelper": "300.0 - 2500.0",
   "settings_frequencyInvalid": "Некоректна частота (300-2500 МГц)",
@@ -143,8 +148,6 @@
   "settings_txPower": "Потужність TX (дБм)",
   "settings_txPowerHelper": "0 - 22",
   "settings_txPowerInvalid": "Некоректна потужність TX (0-22 дБм)",
-  "settings_longRange": "Дальній діапазон",
-  "settings_fastSpeed": "Висока швидкість",
   "settings_error": "Помилка: {message}",
   "@settings_error": {
     "placeholders": {
@@ -340,6 +343,8 @@
   "channels_publicChannel": "Публічний канал",
   "channels_privateChannel": "Приватний канал",
   "channels_editChannel": "Редагувати канал",
+  "channels_muteChannel": "Вимкнути сповіщення каналу",
+  "channels_unmuteChannel": "Увімкнути сповіщення каналу",
   "channels_deleteChannel": "Видалити канал",
   "channels_deleteChannelConfirm": "Видалити {name}? Це не можна скасувати.",
   "@channels_deleteChannelConfirm": {
@@ -1562,6 +1567,8 @@
   "contacts_copyAdvertToClipboard": "Копіювати оголошення в буфер обміну",
   "contacts_clipboardEmpty": "Буфер обміну порожній",
   "appSettings_languageRu": "Російська",
+  "appSettings_enableMessageTracing": "Увімкнути відстеження повідомлень",
+  "appSettings_enableMessageTracingSubtitle": "Показувати детальні метадані про маршрутизацію та час для повідомлень",
   "contacts_ShareContact": "Копіювати контакт у буфер обміну",
   "contacts_zeroHopContactAdvertFailed": "Не вдалося надіслати контакт.",
   "contacts_contactAdvertCopied": "Рекламу скопійовано до буфера обміну.",
@@ -1598,7 +1605,228 @@
   "map_pathTraceCancelled": "Відмінується трасування шляху",
   "scanner_enableBluetooth": "Увімкніть Bluetooth",
   "scanner_bluetoothOffMessage": "Будь ласка, увімкніть Bluetooth, щоб сканувати пристрої.",
+  "scanner_chromeRequired": "Потрібен браузер Chrome",
+  "scanner_chromeRequiredMessage": "Для підтримки Bluetooth у цьому веб-додатку потрібен Google Chrome або браузер на базі Chromium.",
   "scanner_bluetoothOff": "Bluetooth вимкнено",
   "snrIndicator_lastSeen": "Останній раз бачили",
-  "snrIndicator_nearByRepeaters": "Ближні ретранслятори"
+  "snrIndicator_nearByRepeaters": "Ближні ретранслятори",
+  "chat_ShowAllPaths": "Показати всі шляхи",
+  "settings_clientRepeatFreqWarning": "Повтор без підключення до мережі вимагає частоти 433, 869 або 918 МГц.",
+  "settings_clientRepeatSubtitle": "Дозвольте цьому пристрою повторювати пакети даних для інших пристроїв.",
+  "settings_clientRepeat": "Автономна система",
+  "settings_aboutOpenMeteoAttribution": "Дані про висоту LOS: Open-Meteo (CC BY 4.0)",
+  "appSettings_unitsTitle": "одиниці",
+  "appSettings_unitsMetric": "Метричний (м / км)",
+  "appSettings_unitsImperial": "Імперська (ft / mi)",
+  "map_lineOfSight": "Пряма видимість",
+  "map_losScreenTitle": "Пряма видимість",
+  "losSelectStartEnd": "Виберіть початковий і кінцевий вузли для LOS.",
+  "losRunFailed": "Помилка перевірки прямої видимості: {error}",
+  "@losRunFailed": {
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+  "losClearAllPoints": "Очистити всі пункти",
+  "losRunToViewElevationProfile": "Запустіть LOS, щоб переглянути профіль висоти",
+  "losMenuTitle": "Меню LOS",
+  "losMenuSubtitle": "Торкніться вузлів або утримуйте карту, щоб отримати власні точки",
+  "losShowDisplayNodes": "Показати вузли відображення",
+  "losCustomPoints": "Користувальницькі точки",
+  "losCustomPointLabel": "Спеціальний {index}",
+  "@losCustomPointLabel": {
+    "placeholders": {
+      "index": {
+        "type": "int"
+      }
+    }
+  },
+  "losPointA": "Точка А",
+  "losPointB": "Точка Б",
+  "losAntennaA": "Антена A: {value} {unit}",
+  "@losAntennaA": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losAntennaB": "Антена B: {value} {unit}",
+  "@losAntennaB": {
+    "placeholders": {
+      "value": {
+        "type": "String"
+      },
+      "unit": {
+        "type": "String"
+      }
+    }
+  },
+  "losRun": "Запустіть LOS",
+  "losNoElevationData": "Немає даних про висоту",
+  "losProfileClear": "{distance} {distanceUnit}, чистий LOS, мінімальний зазор {clearance} {heightUnit}",
+  "@losProfileClear": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "clearance": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losProfileBlocked": "{distance} {distanceUnit}, заблоковано {obstruction} {heightUnit}",
+  "@losProfileBlocked": {
+    "placeholders": {
+      "distance": {
+        "type": "String"
+      },
+      "distanceUnit": {
+        "type": "String"
+      },
+      "obstruction": {
+        "type": "String"
+      },
+      "heightUnit": {
+        "type": "String"
+      }
+    }
+  },
+  "losStatusChecking": "LOS: перевірка...",
+  "losStatusNoData": "LOS: немає даних",
+  "losStatusSummary": "LOS: {clear}/{total} очищено, {blocked} заблоковано, {unknown} невідомо",
+  "@losStatusSummary": {
+    "placeholders": {
+      "clear": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "blocked": {
+        "type": "int"
+      },
+      "unknown": {
+        "type": "int"
+      }
+    }
+  },
+  "losErrorElevationUnavailable": "Дані про висоту недоступні для одного чи кількох зразків.",
+  "losErrorInvalidInput": "Недійсні дані про точки/висоту для розрахунку LOS.",
+  "losRenameCustomPoint": "Перейменуйте спеціальну точку",
+  "losPointName": "Назва точки",
+  "losShowPanelTooltip": "Показати панель LOS",
+  "losHidePanelTooltip": "Приховати панель LOS",
+  "losElevationAttribution": "Дані про висоту: Open-Meteo (CC BY 4.0)",
+  "losLegendRadioHorizon": "Радіогоризонт",
+  "losLegendLosBeam": "Лінія прямої видимості",
+  "losLegendTerrain": "Рельєф",
+  "losFrequencyLabel": "Частота",
+  "losFrequencyInfoTooltip": "Переглянути деталі розрахунку",
+  "losFrequencyDialogTitle": "Розрахунок радіогоризонту",
+  "losFrequencyDialogDescription": "Починаючи з k={baselineK} на {baselineFreq} МГц, обчислення коригує k-фактор для поточного діапазону {frequencyMHz} МГц, який визначає викривлену межу радіогоризонту.",
+  "@losFrequencyDialogDescription": {
+    "description": "Explain how the calculation uses the baseline frequency and derived k-factor.",
+    "placeholders": {
+      "baselineK": {
+        "type": "double"
+      },
+      "baselineFreq": {
+        "type": "double"
+      },
+      "frequencyMHz": {
+        "type": "double"
+      },
+      "kFactor": {
+        "type": "double"
+      }
+    }
+  },
+  "listFilter_removeFromFavorites": "Видалити зі списку улюблених",
+  "listFilter_addToFavorites": "Додати до улюблених",
+  "listFilter_favorites": "Улюблені",
+  "@contacts_searchFavorites": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchUsers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRepeaters": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "@contacts_searchRoomServers": {
+    "placeholders": {
+      "number": {
+        "type": "int"
+      },
+      "str": {
+        "type": "String"
+      }
+    }
+  },
+  "contacts_searchRoomServers": "Пошук {number}{str} серверів кімнат...",
+  "contacts_searchUsers": "Пошук {number}{str} користувачів...",
+  "contacts_searchFavorites": "Пошук {number}{str} улюблених...",
+  "contacts_searchContactsNoNumber": "Пошук контактів...",
+  "contacts_searchRepeaters": "Пошук {number}{str} ретрансляторів...",
+  "contacts_unread": "Непрочитане",
+  "settings_contactSettingsSubtitle": "Налаштування для додавання контактів",
+  "settings_contactSettings": "Налаштування контактів",
+  "contactsSettings_autoAddUsersSubtitle": "Дозволити супутникові автоматично додавати виявлених користувачів",
+  "contactsSettings_autoAddRepeatersTitle": "Автоматично додавати повторювачі",
+  "contactsSettings_autoAddRepeatersSubtitle": "Дозволити супутнику автоматично додавати виявлені ретранслятори",
+  "contactsSettings_autoAddRoomServersTitle": "Автоматично додавати сервери кімнат",
+  "contactsSettings_otherTitle": "Інші налаштування, пов'язані з контактами",
+  "contactsSettings_autoAddTitle": "Автоматичне виявлення",
+  "contactsSettings_autoAddUsersTitle": "Автоматично додавати користувачів",
+  "contactsSettings_title": "Налаштування контактів",
+  "contactsSettings_autoAddRoomServersSubtitle": "Дозволити супровіднику автоматично додавати виявлені сервери кімнат.",
+  "contactsSettings_autoAddSensorsTitle": "Автоматично додавати датчики",
+  "discoveredContacts_searchHint": "Знайти виявлені контакти",
+  "discoveredContacts_contactAdded": "Контакт додано",
+  "contactsSettings_autoAddSensorsSubtitle": "Дозволити супровіднику автоматично додавати виявлені сенсори",
+  "contactsSettings_overwriteOldestTitle": "Перезаписати найстаріше",
+  "discoveredContacts_Title": "Виявлені контакти",
+  "discoveredContacts_noMatching": "Відповідних контактів не знайдено",
+  "discoveredContacts_deleteContact": "Видалити контакт",
+  "discoveredContacts_copyContact": "Копіювати контакт у буфер обміну",
+  "discoveredContacts_addContact": "Додати контакт",
+  "contactsSettings_overwriteOldestSubtitle": "Коли список контактів заповнений, найстарший контакт без позначки улюбленого буде замінений.",
+  "common_deleteAll": "Видалити все",
+  "discoveredContacts_deleteContactAll": "Видалити всі виявлені контакти",
+  "discoveredContacts_deleteContactAllContent": "Ви впевнені, що хочете видалити всі виявлені контакти?",
+  "map_showGuessedLocations": "Показати місцезнаходження передбачених вузлів",
+  "map_guessedLocation": "Визначено місцезнаходження"
 }

lib/main.dart

@@ -1,8 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter/foundation.dart';
 import 'l10n/app_localizations.dart';
 import 'package:provider/provider.dart';
 
+import 'screens/chrome_required_screen.dart';
+import 'utils/platform_info.dart';
+
 import 'connector/meshcore_connector.dart';
 import 'screens/scanner_screen.dart';
 import 'services/storage_service.dart';
@@ -14,6 +18,7 @@ import 'services/ble_debug_log_service.dart';
 import 'services/app_debug_log_service.dart';
 import 'services/background_service.dart';
 import 'services/map_tile_cache_service.dart';
+import 'services/chat_text_scale_service.dart';
 import 'storage/prefs_manager.dart';
 import 'utils/app_logger.dart';
 
@@ -33,6 +38,7 @@ void main() async {
   final appDebugLogService = AppDebugLogService();
   final backgroundService = BackgroundService();
   final mapTileCacheService = MapTileCacheService();
+  final chatTextScaleService = ChatTextScaleService();
 
   // Load settings
   await appSettingsService.loadSettings();
@@ -47,6 +53,9 @@ void main() async {
   final notificationService = NotificationService();
   await notificationService.initialize();
   await backgroundService.initialize();
+  _registerThirdPartyLicenses();
+
+  await chatTextScaleService.initialize();
 
   // Wire up connector with services
   connector.initialize(
@@ -76,10 +85,32 @@ void main() async {
       bleDebugLogService: bleDebugLogService,
       appDebugLogService: appDebugLogService,
       mapTileCacheService: mapTileCacheService,
+      chatTextScaleService: chatTextScaleService,
     ),
   );
 }
 
+void _registerThirdPartyLicenses() {
+  LicenseRegistry.addLicense(() async* {
+    yield const LicenseEntryWithLineBreaks(
+      <String>['Open-Meteo Elevation API Data'],
+      '''
+Data used by LOS elevation lookups is provided by Open-Meteo.
+
+Open-Meteo terms and attribution:
+https://open-meteo.com/en/terms
+
+Elevation API:
+https://open-meteo.com/en/docs/elevation-api
+
+Attribution license reference:
+Creative Commons Attribution 4.0 International (CC BY 4.0)
+https://creativecommons.org/licenses/by/4.0/
+''',
+    );
+  });
+}
+
 class MeshCoreApp extends StatelessWidget {
   final MeshCoreConnector connector;
   final MessageRetryService retryService;
@@ -89,6 +120,7 @@ class MeshCoreApp extends StatelessWidget {
   final BleDebugLogService bleDebugLogService;
   final AppDebugLogService appDebugLogService;
   final MapTileCacheService mapTileCacheService;
+  final ChatTextScaleService chatTextScaleService;
 
   const MeshCoreApp({
     super.key,
@@ -100,6 +132,7 @@ class MeshCoreApp extends StatelessWidget {
     required this.bleDebugLogService,
     required this.appDebugLogService,
     required this.mapTileCacheService,
+    required this.chatTextScaleService,
   });
 
   @override
@@ -112,6 +145,7 @@ class MeshCoreApp extends StatelessWidget {
         ChangeNotifierProvider.value(value: appSettingsService),
         ChangeNotifierProvider.value(value: bleDebugLogService),
         ChangeNotifierProvider.value(value: appDebugLogService),
+        ChangeNotifierProvider.value(value: chatTextScaleService),
         Provider.value(value: storage),
         Provider.value(value: mapTileCacheService),
       ],
@@ -156,7 +190,9 @@ class MeshCoreApp extends StatelessWidget {
               NotificationService().setLocale(locale);
               return child ?? const SizedBox.shrink();
             },
-            home: const ScannerScreen(),
+            home: (PlatformInfo.isWeb && !PlatformInfo.isChrome)
+                ? const ChromeRequiredScreen()
+                : const ScannerScreen(),
           );
         },
       ),

lib/models/app_settings.dart

@@ -1,3 +1,16 @@
+enum UnitSystem { metric, imperial }
+
+extension UnitSystemValue on UnitSystem {
+  String get value {
+    switch (this) {
+      case UnitSystem.imperial:
+        return 'imperial';
+      case UnitSystem.metric:
+        return 'metric';
+    }
+  }
+}
+
 class AppSettings {
   static const Object _unset = Object();
 
@@ -9,6 +22,8 @@ class AppSettings {
   final bool mapKeyPrefixEnabled;
   final String mapKeyPrefix;
   final bool mapShowMarkers;
+  final bool mapShowGuessedLocations;
+  final bool enableMessageTracing;
   final Map<String, double>? mapCacheBounds;
   final int mapCacheMinZoom;
   final int mapCacheMaxZoom;
@@ -21,6 +36,9 @@ class AppSettings {
   final String? languageOverride; // null = system default
   final bool appDebugLogEnabled;
   final Map<String, String> batteryChemistryByDeviceId;
+  final Map<String, String> batteryChemistryByRepeaterId;
+  final UnitSystem unitSystem;
+  final Set<String> mutedChannels;
 
   AppSettings({
     this.clearPathOnMaxRetry = false,
@@ -31,6 +49,8 @@ class AppSettings {
     this.mapKeyPrefixEnabled = false,
     this.mapKeyPrefix = '',
     this.mapShowMarkers = true,
+    this.mapShowGuessedLocations = true,
+    this.enableMessageTracing = false,
     this.mapCacheBounds,
     this.mapCacheMinZoom = 10,
     this.mapCacheMaxZoom = 15,
@@ -43,7 +63,12 @@ class AppSettings {
     this.languageOverride,
     this.appDebugLogEnabled = false,
     Map<String, String>? batteryChemistryByDeviceId,
-  }) : batteryChemistryByDeviceId = batteryChemistryByDeviceId ?? {};
+    Map<String, String>? batteryChemistryByRepeaterId,
+    this.unitSystem = UnitSystem.metric,
+    Set<String>? mutedChannels,
+  }) : batteryChemistryByDeviceId = batteryChemistryByDeviceId ?? {},
+       batteryChemistryByRepeaterId = batteryChemistryByRepeaterId ?? {},
+       mutedChannels = mutedChannels ?? {};
 
   Map<String, dynamic> toJson() {
     return {
@@ -55,6 +80,8 @@ class AppSettings {
       'map_key_prefix_enabled': mapKeyPrefixEnabled,
       'map_key_prefix': mapKeyPrefix,
       'map_show_markers': mapShowMarkers,
+      'map_show_guessed_locations': mapShowGuessedLocations,
+      'enable_message_tracing': enableMessageTracing,
       'map_cache_bounds': mapCacheBounds,
       'map_cache_min_zoom': mapCacheMinZoom,
       'map_cache_max_zoom': mapCacheMaxZoom,
@@ -67,10 +94,20 @@ class AppSettings {
       'language_override': languageOverride,
       'app_debug_log_enabled': appDebugLogEnabled,
       'battery_chemistry_by_device_id': batteryChemistryByDeviceId,
+      'battery_chemistry_by_repeater_id': batteryChemistryByRepeaterId,
+      'unit_system': unitSystem.value,
+      'muted_channels': mutedChannels.toList(),
     };
   }
 
   factory AppSettings.fromJson(Map<String, dynamic> json) {
+    UnitSystem parseUnitSystem(dynamic value) {
+      if (value is String && value.toLowerCase() == 'imperial') {
+        return UnitSystem.imperial;
+      }
+      return UnitSystem.metric;
+    }
+
     return AppSettings(
       clearPathOnMaxRetry: json['clear_path_on_max_retry'] as bool? ?? false,
       mapShowRepeaters: json['map_show_repeaters'] as bool? ?? true,
@@ -81,6 +118,9 @@ class AppSettings {
       mapKeyPrefixEnabled: json['map_key_prefix_enabled'] as bool? ?? false,
       mapKeyPrefix: json['map_key_prefix'] as String? ?? '',
       mapShowMarkers: json['map_show_markers'] as bool? ?? true,
+      mapShowGuessedLocations:
+          json['map_show_guessed_locations'] as bool? ?? true,
+      enableMessageTracing: json['enable_message_tracing'] as bool? ?? false,
       mapCacheBounds: (json['map_cache_bounds'] as Map?)?.map(
         (key, value) => MapEntry(key.toString(), (value as num).toDouble()),
       ),
@@ -101,6 +141,17 @@ class AppSettings {
             (key, value) => MapEntry(key.toString(), value.toString()),
           ) ??
           {},
+      batteryChemistryByRepeaterId:
+          (json['battery_chemistry_by_repeater_id'] as Map?)?.map(
+            (key, value) => MapEntry(key.toString(), value.toString()),
+          ) ??
+          {},
+      unitSystem: parseUnitSystem(json['unit_system']),
+      mutedChannels:
+          ((json['muted_channels'] as List?)
+              ?.map((e) => e.toString())
+              .toSet()) ??
+          {},
     );
   }
 
@@ -113,6 +164,8 @@ class AppSettings {
     bool? mapKeyPrefixEnabled,
     String? mapKeyPrefix,
     bool? mapShowMarkers,
+    bool? mapShowGuessedLocations,
+    bool? enableMessageTracing,
     Object? mapCacheBounds = _unset,
     int? mapCacheMinZoom,
     int? mapCacheMaxZoom,
@@ -125,6 +178,9 @@ class AppSettings {
     Object? languageOverride = _unset,
     bool? appDebugLogEnabled,
     Map<String, String>? batteryChemistryByDeviceId,
+    Map<String, String>? batteryChemistryByRepeaterId,
+    UnitSystem? unitSystem,
+    Set<String>? mutedChannels,
   }) {
     return AppSettings(
       clearPathOnMaxRetry: clearPathOnMaxRetry ?? this.clearPathOnMaxRetry,
@@ -135,6 +191,9 @@ class AppSettings {
       mapKeyPrefixEnabled: mapKeyPrefixEnabled ?? this.mapKeyPrefixEnabled,
       mapKeyPrefix: mapKeyPrefix ?? this.mapKeyPrefix,
       mapShowMarkers: mapShowMarkers ?? this.mapShowMarkers,
+      mapShowGuessedLocations:
+          mapShowGuessedLocations ?? this.mapShowGuessedLocations,
+      enableMessageTracing: enableMessageTracing ?? this.enableMessageTracing,
       mapCacheBounds: mapCacheBounds == _unset
           ? this.mapCacheBounds
           : mapCacheBounds as Map<String, double>?,
@@ -154,6 +213,10 @@ class AppSettings {
       appDebugLogEnabled: appDebugLogEnabled ?? this.appDebugLogEnabled,
       batteryChemistryByDeviceId:
           batteryChemistryByDeviceId ?? this.batteryChemistryByDeviceId,
+      batteryChemistryByRepeaterId:
+          batteryChemistryByRepeaterId ?? this.batteryChemistryByRepeaterId,
+      unitSystem: unitSystem ?? this.unitSystem,
+      mutedChannels: mutedChannels ?? this.mutedChannels,
     );
   }
 }

lib/models/contact.dart

@@ -5,6 +5,7 @@ class Contact {
   final Uint8List publicKey;
   final String name;
   final int type;
+  final int flags;
   final int pathLength; // -1 = flood, 0+ = direct hops (from device)
   final Uint8List path; // Path bytes from device
   final int?
@@ -19,6 +20,7 @@ class Contact {
     required this.publicKey,
     required this.name,
     required this.type,
+    this.flags = 0,
     required this.pathLength,
     required this.path,
     this.pathOverride,
@@ -58,11 +60,13 @@ class Contact {
   }
 
   bool get hasLocation => latitude != null && longitude != null;
+  bool get isFavorite => (flags & contactFlagFavorite) != 0;
 
   Contact copyWith({
     Uint8List? publicKey,
     String? name,
     int? type,
+    int? flags,
     int? pathLength,
     Uint8List? path,
     int? pathOverride,
@@ -77,6 +81,7 @@ class Contact {
       publicKey: publicKey ?? this.publicKey,
       name: name ?? this.name,
       type: type ?? this.type,
+      flags: flags ?? this.flags,
       pathLength: pathLength ?? this.pathLength,
       path: path ?? this.path,
       pathOverride: clearPathOverride
@@ -167,6 +172,7 @@ class Contact {
         data.sublist(contactPubKeyOffset, contactPubKeyOffset + pubKeySize),
       );
       final type = data[contactTypeOffset];
+      final flags = data[contactFlagsOffset];
       final pathLen = data[contactPathLenOffset].toSigned(8);
       final safePathLen = pathLen > 0
           ? (pathLen > maxPathSize ? maxPathSize : pathLen)
@@ -177,7 +183,7 @@ class Contact {
             )
           : Uint8List(0);
       final name = readCString(data, contactNameOffset, maxNameSize);
-      final lastmod = readUint32LE(data, contactLastmodOffset);
+      final lastmod = readUint32LE(data, contactLastModOffset);
 
       double? lat, lon;
       final latRaw = readInt32LE(data, contactLatOffset);
@@ -191,6 +197,7 @@ class Contact {
         publicKey: pubKey,
         name: name.isEmpty ? 'Unknown' : name,
         type: type,
+        flags: flags,
         pathLength: pathLen,
         path: pathBytes,
         latitude: lat,

lib/models/discovery_contact.dart

@@ -0,0 +1,105 @@
+import 'dart:typed_data';
+import '../connector/meshcore_protocol.dart';
+
+class DiscoveryContact {
+  final Uint8List rawPacket;
+  final Uint8List publicKey;
+  final String name;
+  final int type;
+  final int pathLength; // -1 = flood, 0+ = direct hops (from device)
+  final Uint8List path; // Path bytes from device
+  final double? latitude;
+  final double? longitude;
+  final DateTime lastSeen;
+
+  DiscoveryContact({
+    required this.rawPacket,
+    required this.publicKey,
+    required this.name,
+    required this.type,
+    required this.pathLength,
+    required this.path,
+    this.latitude,
+    this.longitude,
+    required this.lastSeen,
+  });
+
+  String get publicKeyHex => pubKeyToHex(publicKey);
+
+  String get typeLabel {
+    switch (type) {
+      case advTypeChat:
+        return 'Chat';
+      case advTypeRepeater:
+        return 'Repeater';
+      case advTypeRoom:
+        return 'Room';
+      case advTypeSensor:
+        return 'Sensor';
+      default:
+        return 'Unknown';
+    }
+  }
+
+  String get pathLabel {
+    if (pathLength < 0) return 'Flood';
+    if (pathLength == 0) return 'Direct';
+    return '$pathLength hops';
+  }
+
+  bool get hasLocation => latitude != null && longitude != null;
+
+  DiscoveryContact copyWith({
+    Uint8List? rawPacket,
+    Uint8List? publicKey,
+    String? name,
+    int? type,
+    int? pathLength,
+    Uint8List? path,
+    double? latitude,
+    double? longitude,
+    DateTime? lastSeen,
+  }) {
+    return DiscoveryContact(
+      rawPacket: rawPacket ?? this.rawPacket,
+      publicKey: publicKey ?? this.publicKey,
+      name: name ?? this.name,
+      type: type ?? this.type,
+      pathLength: pathLength ?? this.pathLength,
+      path: path ?? this.path,
+      latitude: latitude ?? this.latitude,
+      longitude: longitude ?? this.longitude,
+      lastSeen: lastSeen ?? this.lastSeen,
+    );
+  }
+
+  String get pathIdList {
+    final pathBytes = path;
+    if (pathBytes.isEmpty) return '';
+    final parts = <String>[];
+    final groupSize = pathHashSize;
+    for (int i = 0; i < pathBytes.length; i += groupSize) {
+      final end = (i + groupSize) <= pathBytes.length
+          ? (i + groupSize)
+          : pathBytes.length;
+      final chunk = pathBytes.sublist(i, end);
+      parts.add(
+        chunk
+            .map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase())
+            .join(),
+      );
+    }
+    return parts.join(',');
+  }
+
+  String get shortPubKeyHex {
+    return "<${publicKeyHex.substring(0, 8)}...${publicKeyHex.substring(publicKeyHex.length - 8)}>";
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      other is DiscoveryContact && publicKeyHex == other.publicKeyHex;
+
+  @override
+  int get hashCode => publicKeyHex.hashCode;
+}

lib/models/radio_settings.dart

@@ -59,46 +59,200 @@ class RadioSettings {
     required this.txPowerDbm,
   });
 
-  // Preset configurations
-  static RadioSettings get preset915MHz => RadioSettings(
-    frequencyMHz: 915.0,
-    bandwidth: LoRaBandwidth.bw125,
-    spreadingFactor: LoRaSpreadingFactor.sf7,
-    codingRate: LoRaCodingRate.cr4_5,
-    txPowerDbm: 20,
-  );
-
-  static RadioSettings get preset868MHz => RadioSettings(
-    frequencyMHz: 868.0,
-    bandwidth: LoRaBandwidth.bw125,
-    spreadingFactor: LoRaSpreadingFactor.sf7,
-    codingRate: LoRaCodingRate.cr4_5,
-    txPowerDbm: 14,
-  );
-
-  static RadioSettings get preset433MHz => RadioSettings(
-    frequencyMHz: 433.0,
-    bandwidth: LoRaBandwidth.bw125,
-    spreadingFactor: LoRaSpreadingFactor.sf7,
-    codingRate: LoRaCodingRate.cr4_5,
-    txPowerDbm: 20,
-  );
-
-  static RadioSettings get presetLongRange => RadioSettings(
-    frequencyMHz: 915.0,
-    bandwidth: LoRaBandwidth.bw125,
-    spreadingFactor: LoRaSpreadingFactor.sf12,
-    codingRate: LoRaCodingRate.cr4_8,
-    txPowerDbm: 20,
-  );
-
-  static RadioSettings get presetFastSpeed => RadioSettings(
-    frequencyMHz: 915.0,
-    bandwidth: LoRaBandwidth.bw500,
-    spreadingFactor: LoRaSpreadingFactor.sf7,
-    codingRate: LoRaCodingRate.cr4_5,
-    txPowerDbm: 20,
-  );
+  // Regional preset configurations
+  static final List<(String, RadioSettings)> presets = [
+    (
+      'Australia',
+      RadioSettings(
+        frequencyMHz: 915.8,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf10,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Australia (Narrow)',
+      RadioSettings(
+        frequencyMHz: 916.575,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf7,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Australia SA, WA, QLD',
+      RadioSettings(
+        frequencyMHz: 923.125,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf8,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Czech Republic',
+      RadioSettings(
+        frequencyMHz: 869.432,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf7,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'EU 433MHz',
+      RadioSettings(
+        frequencyMHz: 433.650,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'EU/UK (Long Range)',
+      RadioSettings(
+        frequencyMHz: 869.525,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'EU/UK (Medium Range)',
+      RadioSettings(
+        frequencyMHz: 869.525,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf10,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'EU/UK (Narrow)',
+      RadioSettings(
+        frequencyMHz: 869.618,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf8,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'New Zealand',
+      RadioSettings(
+        frequencyMHz: 917.375,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'New Zealand (Narrow)',
+      RadioSettings(
+        frequencyMHz: 917.375,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf7,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Portugal 433',
+      RadioSettings(
+        frequencyMHz: 433.375,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf9,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Portugal 869',
+      RadioSettings(
+        frequencyMHz: 869.618,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf7,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'Switzerland',
+      RadioSettings(
+        frequencyMHz: 869.618,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf8,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'USA Arizona',
+      RadioSettings(
+        frequencyMHz: 908.205,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf10,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'USA/Canada',
+      RadioSettings(
+        frequencyMHz: 910.525,
+        bandwidth: LoRaBandwidth.bw62_5,
+        spreadingFactor: LoRaSpreadingFactor.sf7,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Vietnam',
+      RadioSettings(
+        frequencyMHz: 920.250,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    // Off-grid repeat presets (valid client_repeat frequencies)
+    (
+      'Off-Grid 433',
+      RadioSettings(
+        frequencyMHz: 433.0,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+    (
+      'Off-Grid 869',
+      RadioSettings(
+        frequencyMHz: 869.0,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 14,
+      ),
+    ),
+    (
+      'Off-Grid 918',
+      RadioSettings(
+        frequencyMHz: 918.0,
+        bandwidth: LoRaBandwidth.bw250,
+        spreadingFactor: LoRaSpreadingFactor.sf11,
+        codingRate: LoRaCodingRate.cr4_5,
+        txPowerDbm: 20,
+      ),
+    ),
+  ];
 
   int get frequencyHz => (frequencyMHz * 1000).round();
   int get bandwidthHz => bandwidth.hz;

lib/screens/app_debug_log_screen.dart

@@ -4,6 +4,7 @@ import 'package:provider/provider.dart';
 
 import '../l10n/l10n.dart';
 import '../services/app_debug_log_service.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 
 class AppDebugLogScreen extends StatelessWidget {
   const AppDebugLogScreen({super.key});
@@ -17,7 +18,7 @@ class AppDebugLogScreen extends StatelessWidget {
 
         return Scaffold(
           appBar: AppBar(
-            title: Text(context.l10n.debugLog_appTitle),
+            title: AdaptiveAppBarTitle(context.l10n.debugLog_appTitle),
             centerTitle: true,
             actions: [
               IconButton(

lib/screens/app_settings_screen.dart

@@ -3,8 +3,10 @@ import 'package:provider/provider.dart';
 
 import '../connector/meshcore_connector.dart';
 import '../l10n/l10n.dart';
+import '../models/app_settings.dart';
 import '../services/app_settings_service.dart';
 import '../services/notification_service.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 import 'map_cache_screen.dart';
 
 class AppSettingsScreen extends StatelessWidget {
@@ -14,7 +16,7 @@ class AppSettingsScreen extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text(context.l10n.appSettings_title),
+        title: AdaptiveAppBarTitle(context.l10n.appSettings_title),
         centerTitle: true,
       ),
       body: SafeArea(
@@ -80,6 +82,18 @@ class AppSettingsScreen extends StatelessWidget {
             trailing: const Icon(Icons.chevron_right),
             onTap: () => _showLanguageDialog(context, settingsService),
           ),
+          const Divider(height: 1),
+          SwitchListTile(
+            secondary: const Icon(Icons.location_searching),
+            title: Text(context.l10n.appSettings_enableMessageTracing),
+            subtitle: Text(
+              context.l10n.appSettings_enableMessageTracingSubtitle,
+            ),
+            value: settingsService.settings.enableMessageTracing,
+            onChanged: (value) {
+              settingsService.setEnableMessageTracing(value);
+            },
+          ),
         ],
       ),
     );
@@ -360,6 +374,18 @@ class AppSettingsScreen extends StatelessWidget {
             onTap: () => _showTimeFilterDialog(context, settingsService),
           ),
           const Divider(height: 1),
+          ListTile(
+            leading: const Icon(Icons.straighten),
+            title: Text(context.l10n.appSettings_unitsTitle),
+            subtitle: Text(
+              settingsService.settings.unitSystem == UnitSystem.imperial
+                  ? context.l10n.appSettings_unitsImperial
+                  : context.l10n.appSettings_unitsMetric,
+            ),
+            trailing: const Icon(Icons.chevron_right),
+            onTap: () => _showUnitsDialog(context, settingsService),
+          ),
+          const Divider(height: 1),
           ListTile(
             leading: const Icon(Icons.download_outlined),
             title: Text(context.l10n.appSettings_offlineMapCache),
@@ -706,6 +732,46 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
+  void _showUnitsDialog(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(context.l10n.appSettings_unitsTitle),
+        content: RadioGroup<UnitSystem>(
+          groupValue: settingsService.settings.unitSystem,
+          onChanged: (value) {
+            if (value != null) {
+              settingsService.setUnitSystem(value);
+              Navigator.pop(context);
+            }
+          },
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              ListTile(
+                title: Text(context.l10n.appSettings_unitsMetric),
+                leading: const Radio<UnitSystem>(value: UnitSystem.metric),
+              ),
+              ListTile(
+                title: Text(context.l10n.appSettings_unitsImperial),
+                leading: const Radio<UnitSystem>(value: UnitSystem.imperial),
+              ),
+            ],
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text(context.l10n.common_close),
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget _buildDebugCard(
     BuildContext context,
     AppSettingsService settingsService,

lib/screens/ble_debug_log_screen.dart

@@ -4,6 +4,7 @@ import 'package:flutter/services.dart';
 import '../l10n/l10n.dart';
 import '../services/ble_debug_log_service.dart';
 import '../connector/meshcore_protocol.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 
 enum _BleLogView { frames, rawLogRx }
 
@@ -29,7 +30,7 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
             : rawEntries.isNotEmpty;
         return Scaffold(
           appBar: AppBar(
-            title: Text(context.l10n.debugLog_bleTitle),
+            title: AdaptiveAppBarTitle(context.l10n.debugLog_bleTitle),
             actions: [
               IconButton(
                 tooltip: context.l10n.debugLog_copyLog,

lib/screens/channel_chat_screen.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
@@ -16,11 +17,15 @@ import '../helpers/utf8_length_limiter.dart';
 import '../l10n/l10n.dart';
 import '../models/channel.dart';
 import '../models/channel_message.dart';
+import '../services/app_settings_service.dart';
+import '../services/chat_text_scale_service.dart';
 import '../utils/emoji_utils.dart';
+import '../widgets/chat_zoom_wrapper.dart';
 import '../widgets/emoji_picker.dart';
 import '../widgets/gif_message.dart';
 import '../widgets/jump_to_bottom_button.dart';
 import '../widgets/gif_picker.dart';
+import '../widgets/message_status_icon.dart';
 import 'channel_message_path_screen.dart';
 import 'map_screen.dart';
 
@@ -216,37 +221,50 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
                   return Stack(
                     children: [
-                      ListView.builder(
-                        reverse: true, // List grows from bottom up
-                        controller: _scrollController,
-                        padding: const EdgeInsets.all(8),
-                        itemCount: itemCount,
-                        itemBuilder: (context, index) {
-                          // Loading indicator now appears at end (bottom) of reversed list
-                          if (_isLoadingOlder && index == itemCount - 1) {
-                            return const Padding(
-                              padding: EdgeInsets.symmetric(vertical: 16),
-                              child: Center(
-                                child: SizedBox(
-                                  width: 20,
-                                  height: 20,
-                                  child: CircularProgressIndicator(
-                                    strokeWidth: 2,
+                      ChatZoomWrapper(
+                        child: ListView.builder(
+                          reverse: true, // List grows from bottom up
+                          controller: _scrollController,
+                          padding: const EdgeInsets.all(8),
+                          itemCount: itemCount,
+                          itemBuilder: (context, index) {
+                            // Loading indicator now appears at end (bottom) of reversed list
+                            if (_isLoadingOlder && index == itemCount - 1) {
+                              return const Padding(
+                                padding: EdgeInsets.symmetric(vertical: 16),
+                                child: Center(
+                                  child: SizedBox(
+                                    width: 20,
+                                    height: 20,
+                                    child: CircularProgressIndicator(
+                                      strokeWidth: 2,
+                                    ),
                                   ),
                                 ),
+                              );
+                            }
+                            final messageIndex = index;
+                            final message = reversedMessages[messageIndex];
+                            if (!_messageKeys.containsKey(message.messageId)) {
+                              _messageKeys[message.messageId] = GlobalKey();
+                            }
+                            return Container(
+                              key: _messageKeys[message.messageId]!,
+                              child: Builder(
+                                builder: (context) {
+                                  final textScale = context
+                                      .select<ChatTextScaleService, double>(
+                                        (service) => service.scale,
+                                      );
+                                  return _buildMessageBubble(
+                                    message,
+                                    textScale,
+                                  );
+                                },
                               ),
                             );
-                          }
-                          final messageIndex = index;
-                          final message = reversedMessages[messageIndex];
-                          if (!_messageKeys.containsKey(message.messageId)) {
-                            _messageKeys[message.messageId] = GlobalKey();
-                          }
-                          return Container(
-                            key: _messageKeys[message.messageId]!,
-                            child: _buildMessageBubble(message),
-                          );
-                        },
+                          },
+                        ),
                       ),
                       JumpToBottomButton(scrollController: _scrollController),
                     ],
@@ -261,7 +279,9 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     );
   }
 
-  Widget _buildMessageBubble(ChannelMessage message) {
+  Widget _buildMessageBubble(ChannelMessage message, double textScale) {
+    final settingsService = context.watch<AppSettingsService>();
+    final enableTracing = settingsService.settings.enableMessageTracing;
     final isOutgoing = message.isOutgoing;
     final gifId = _parseGifId(message.text);
     final poi = _parsePoiMessage(message.text);
@@ -271,107 +291,184 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
               ? message.pathVariants.first
               : Uint8List(0));
 
-    return Padding(
-      padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
-      child: Column(
-        crossAxisAlignment: isOutgoing
-            ? CrossAxisAlignment.end
-            : CrossAxisAlignment.start,
-        children: [
-          Row(
-            mainAxisAlignment: isOutgoing
-                ? MainAxisAlignment.end
-                : MainAxisAlignment.start,
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              if (!isOutgoing) ...[
-                _buildAvatar(message.senderName),
-                const SizedBox(width: 8),
-              ],
-              Flexible(
-                child: GestureDetector(
-                  onTap: () => _showMessagePathInfo(message),
-                  onLongPress: () => _showMessageActions(message),
-                  child: Container(
-                    padding: gifId != null
-                        ? const EdgeInsets.all(4)
-                        : const EdgeInsets.symmetric(
-                            horizontal: 12,
-                            vertical: 8,
+    const maxSwipeOffset = 64.0;
+    const replySwipeThreshold = 64.0;
+    const bodyFontSize = 14.0;
+    final messageBody = Column(
+      crossAxisAlignment: isOutgoing
+          ? CrossAxisAlignment.end
+          : CrossAxisAlignment.start,
+      children: [
+        Row(
+          mainAxisAlignment: isOutgoing
+              ? MainAxisAlignment.end
+              : MainAxisAlignment.start,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            if (!isOutgoing) ...[
+              _buildAvatar(message.senderName),
+              const SizedBox(width: 8),
+            ],
+            Flexible(
+              child: GestureDetector(
+                onTap: () => _showMessagePathInfo(message),
+                onLongPress: () => _showMessageActions(message),
+                child: Container(
+                  padding: gifId != null
+                      ? const EdgeInsets.all(4)
+                      : const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+                  constraints: BoxConstraints(
+                    maxWidth: MediaQuery.of(context).size.width * 0.65,
+                  ),
+                  decoration: BoxDecoration(
+                    color: isOutgoing
+                        ? Theme.of(context).colorScheme.primaryContainer
+                        : Theme.of(context).colorScheme.surfaceContainerHighest,
+                    borderRadius: BorderRadius.circular(12),
+                  ),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      if (!isOutgoing) ...[
+                        Padding(
+                          padding: gifId != null
+                              ? const EdgeInsets.only(
+                                  left: 8,
+                                  top: 4,
+                                  bottom: 4,
+                                )
+                              : EdgeInsets.zero,
+                          child: Text(
+                            message.senderName,
+                            style: TextStyle(
+                              fontSize: 12,
+                              fontWeight: FontWeight.bold,
+                              color: Theme.of(context).colorScheme.primary,
+                            ),
                           ),
-                    constraints: BoxConstraints(
-                      maxWidth: MediaQuery.of(context).size.width * 0.65,
-                    ),
-                    decoration: BoxDecoration(
-                      color: isOutgoing
-                          ? Theme.of(context).colorScheme.primaryContainer
-                          : Theme.of(
-                              context,
-                            ).colorScheme.surfaceContainerHighest,
-                      borderRadius: BorderRadius.circular(12),
-                    ),
-                    child: Column(
-                      crossAxisAlignment: CrossAxisAlignment.start,
-                      children: [
-                        if (!isOutgoing) ...[
-                          Padding(
-                            padding: gifId != null
-                                ? const EdgeInsets.only(
-                                    left: 8,
-                                    top: 4,
-                                    bottom: 4,
-                                  )
-                                : EdgeInsets.zero,
-                            child: Text(
-                              message.senderName,
-                              style: TextStyle(
-                                fontSize: 12,
-                                fontWeight: FontWeight.bold,
-                                color: Theme.of(context).colorScheme.primary,
+                        ),
+                        if (gifId == null) const SizedBox(height: 4),
+                      ],
+                      if (message.replyToMessageId != null) ...[
+                        _buildReplyPreview(message, textScale),
+                        const SizedBox(height: 8),
+                      ],
+                      if (poi != null)
+                        _buildPoiMessage(
+                          context,
+                          poi,
+                          isOutgoing,
+                          textScale,
+                          trailing: (!enableTracing && isOutgoing)
+                              ? Padding(
+                                  padding: const EdgeInsets.only(bottom: 2),
+                                  child: MessageStatusIcon(
+                                    isAcked:
+                                        message.status ==
+                                            ChannelMessageStatus.sent &&
+                                        displayPath.isNotEmpty,
+                                    isFailed:
+                                        message.status ==
+                                        ChannelMessageStatus.failed,
+                                  ),
+                                )
+                              : null,
+                        )
+                      else if (gifId != null)
+                        Stack(
+                          children: [
+                            ClipRRect(
+                              borderRadius: BorderRadius.circular(8),
+                              child: GifMessage(
+                                url:
+                                    'https://media.giphy.com/media/$gifId/giphy.gif',
+                                backgroundColor: Colors.transparent,
+                                fallbackTextColor: isOutgoing
+                                    ? Theme.of(context)
+                                          .colorScheme
+                                          .onPrimaryContainer
+                                          .withValues(alpha: 0.7)
+                                    : Theme.of(context).colorScheme.onSurface
+                                          .withValues(alpha: 0.6),
                               ),
                             ),
-                          ),
-                          if (gifId == null) const SizedBox(height: 4),
-                        ],
-                        if (message.replyToMessageId != null) ...[
-                          _buildReplyPreview(message),
-                          const SizedBox(height: 8),
-                        ],
-                        if (poi != null)
-                          _buildPoiMessage(context, poi, isOutgoing)
-                        else if (gifId != null)
-                          ClipRRect(
-                            borderRadius: BorderRadius.circular(8),
-                            child: GifMessage(
-                              url:
-                                  'https://media.giphy.com/media/$gifId/giphy.gif',
-                              backgroundColor: Colors.transparent,
-                              fallbackTextColor: isOutgoing
-                                  ? Theme.of(context)
-                                        .colorScheme
-                                        .onPrimaryContainer
-                                        .withValues(alpha: 0.7)
-                                  : Theme.of(context).colorScheme.onSurface
-                                        .withValues(alpha: 0.6),
+                            if (!enableTracing && isOutgoing)
+                              Positioned(
+                                top: 0,
+                                right: 0,
+                                child: Container(
+                                  padding: const EdgeInsets.all(3),
+                                  decoration: BoxDecoration(
+                                    color: isOutgoing
+                                        ? Theme.of(
+                                            context,
+                                          ).colorScheme.primaryContainer
+                                        : Theme.of(
+                                            context,
+                                          ).colorScheme.surfaceContainerHighest,
+                                    borderRadius: const BorderRadius.only(
+                                      bottomLeft: Radius.circular(10),
+                                      topRight: Radius.circular(8),
+                                    ),
+                                  ),
+                                  child: MessageStatusIcon(
+                                    isAcked:
+                                        message.status ==
+                                            ChannelMessageStatus.sent &&
+                                        displayPath.isNotEmpty,
+                                    isFailed:
+                                        message.status ==
+                                        ChannelMessageStatus.failed,
+                                  ),
+                                ),
+                              ),
+                          ],
+                        )
+                      else
+                        Row(
+                          mainAxisSize: MainAxisSize.min,
+                          crossAxisAlignment: CrossAxisAlignment.end,
+                          children: [
+                            Flexible(
+                              child: Linkify(
+                                text: message.text,
+                                style: TextStyle(
+                                  fontSize: bodyFontSize * textScale,
+                                ),
+                                linkStyle: TextStyle(
+                                  fontSize: bodyFontSize * textScale,
+                                  color: Colors.green,
+                                  decoration: TextDecoration.underline,
+                                ),
+                                options: const LinkifyOptions(
+                                  humanize: false,
+                                  defaultToHttps: false,
+                                ),
+                                linkifiers: const [UrlLinkifier()],
+                                onOpen: (link) => LinkHandler.handleLinkTap(
+                                  context,
+                                  link.url,
+                                ),
+                              ),
                             ),
-                          )
-                        else
-                          Linkify(
-                            text: message.text,
-                            style: const TextStyle(fontSize: 14),
-                            linkStyle: const TextStyle(
-                              fontSize: 14,
-                              color: Colors.green,
-                              decoration: TextDecoration.underline,
-                            ),
-                            options: const LinkifyOptions(
-                              humanize: false,
-                              defaultToHttps: false,
-                            ),
-                            linkifiers: const [UrlLinkifier()],
-                            onOpen: (link) =>
-                                LinkHandler.handleLinkTap(context, link.url),
-                          ),
+                            if (!enableTracing && isOutgoing) ...[
+                              const SizedBox(width: 4),
+                              Padding(
+                                padding: const EdgeInsets.only(bottom: 2),
+                                child: MessageStatusIcon(
+                                  isAcked:
+                                      message.status ==
+                                          ChannelMessageStatus.sent &&
+                                      displayPath.isNotEmpty,
+                                  isFailed:
+                                      message.status ==
+                                      ChannelMessageStatus.failed,
+                                ),
+                              ),
+                            ],
+                          ],
+                        ),
+                      if (enableTracing) ...[
                         if (displayPath.isNotEmpty) ...[
                           const SizedBox(height: 4),
                           Padding(
@@ -443,25 +540,81 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                           ),
                         ),
                       ],
-                    ),
+                    ],
                   ),
                 ),
               ),
-            ],
-          ),
-          if (message.reactions.isNotEmpty) ...[
-            const SizedBox(height: 4),
-            Padding(
-              padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
-              child: _buildReactionsDisplay(message),
             ),
           ],
+        ),
+        if (message.reactions.isNotEmpty) ...[
+          const SizedBox(height: 4),
+          Padding(
+            padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
+            child: _buildReactionsDisplay(message),
+          ),
         ],
-      ),
+      ],
+    );
+
+    if (!isOutgoing) {
+      return _SwipeReplyBubble(
+        maxSwipeOffset: maxSwipeOffset,
+        replySwipeThreshold: replySwipeThreshold,
+        onReplyTriggered: () => _setReplyingTo(message),
+        hintBuilder: ({required isStart}) =>
+            _buildReplySwipeHint(isStart: isStart),
+        child: messageBody,
+      );
+    } else {
+      return Padding(
+        padding: const EdgeInsets.symmetric(vertical: 4),
+        child: messageBody,
+      );
+    }
+  }
+
+  Widget _buildReplySwipeHint({required bool isStart}) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final content = Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Icon(Icons.reply, color: colorScheme.primary),
+        const SizedBox(width: 6),
+        Text(
+          context.l10n.chat_reply,
+          style: TextStyle(
+            color: colorScheme.primary,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      ],
+    );
+
+    return Container(
+      alignment: isStart ? Alignment.centerLeft : Alignment.centerRight,
+      padding: const EdgeInsets.symmetric(horizontal: 16),
+      color: colorScheme.primary.withValues(alpha: 0.08),
+      child: isStart
+          ? content
+          : Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Text(
+                  context.l10n.chat_reply,
+                  style: TextStyle(
+                    color: colorScheme.primary,
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+                const SizedBox(width: 6),
+                Icon(Icons.reply, color: colorScheme.primary),
+              ],
+            ),
     );
   }
 
-  Widget _buildReplyPreview(ChannelMessage message) {
+  Widget _buildReplyPreview(ChannelMessage message, double textScale) {
     final connector = context.read<MeshCoreConnector>();
     final isOwnNode = message.replyToSenderName == connector.selfName;
     final replyText = message.replyToText ?? '';
@@ -489,7 +642,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
           const SizedBox(width: 4),
           Text(
             context.l10n.chat_location,
-            style: TextStyle(fontSize: 12, color: previewTextColor),
+            style: TextStyle(fontSize: 12 * textScale, color: previewTextColor),
           ),
         ],
       );
@@ -499,7 +652,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
         maxLines: 2,
         overflow: TextOverflow.ellipsis,
         style: TextStyle(
-          fontSize: 12,
+          fontSize: 12 * textScale,
           color: previewTextColor,
           fontStyle: FontStyle.italic,
         ),
@@ -523,7 +676,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
             Text(
               context.l10n.chat_replyTo(message.replyToSenderName ?? ''),
               style: TextStyle(
-                fontSize: 11,
+                fontSize: 11 * textScale,
                 fontWeight: FontWeight.bold,
                 color: isOwnNode
                     ? Theme.of(context).colorScheme.primary
@@ -599,7 +752,13 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     return _PoiInfo(lat: lat, lon: lon, label: label);
   }
 
-  Widget _buildPoiMessage(BuildContext context, _PoiInfo poi, bool isOutgoing) {
+  Widget _buildPoiMessage(
+    BuildContext context,
+    _PoiInfo poi,
+    bool isOutgoing,
+    double textScale, {
+    Widget? trailing,
+  }) {
     final colorScheme = Theme.of(context).colorScheme;
     final textColor = isOutgoing
         ? colorScheme.onPrimaryContainer
@@ -635,16 +794,21 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
             children: [
               Text(
                 context.l10n.chat_poiShared,
-                style: TextStyle(color: textColor, fontWeight: FontWeight.w600),
+                style: TextStyle(
+                  color: textColor,
+                  fontWeight: FontWeight.w600,
+                  fontSize: 14 * textScale,
+                ),
               ),
               if (poi.label.isNotEmpty)
                 Text(
                   poi.label,
-                  style: TextStyle(color: metaColor, fontSize: 12),
+                  style: TextStyle(color: metaColor, fontSize: 12 * textScale),
                 ),
             ],
           ),
         ),
+        if (trailing != null) ...[const SizedBox(width: 4), trailing],
       ],
     );
   }
@@ -709,7 +873,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     return colors[hash.abs() % colors.length];
   }
 
-  Widget _buildReplyBanner() {
+  Widget _buildReplyBanner(double textScale) {
     final message = _replyingToMessage!;
     return Container(
       width: double.infinity,
@@ -735,7 +899,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                 Text(
                   context.l10n.chat_replyingTo(message.senderName),
                   style: TextStyle(
-                    fontSize: 12,
+                    fontSize: 12 * textScale,
                     fontWeight: FontWeight.bold,
                     color: Theme.of(context).colorScheme.onSecondaryContainer,
                   ),
@@ -745,7 +909,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                   maxLines: 1,
                   overflow: TextOverflow.ellipsis,
                   style: TextStyle(
-                    fontSize: 11,
+                    fontSize: 11 * textScale,
                     color: Theme.of(
                       context,
                     ).colorScheme.onSecondaryContainer.withValues(alpha: 0.7),
@@ -772,7 +936,15 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     return Column(
       mainAxisSize: MainAxisSize.min,
       children: [
-        if (_replyingToMessage != null) _buildReplyBanner(),
+        if (_replyingToMessage != null)
+          Builder(
+            builder: (context) {
+              final textScale = context.select<ChatTextScaleService, double>(
+                (service) => service.scale,
+              );
+              return _buildReplyBanner(textScale);
+            },
+          ),
         Container(
           padding: const EdgeInsets.all(8),
           decoration: BoxDecoration(
@@ -798,30 +970,47 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                   builder: (context, value, child) {
                     final gifId = _parseGifId(value.text);
                     if (gifId != null) {
-                      return Row(
-                        children: [
-                          Expanded(
-                            child: ClipRRect(
-                              borderRadius: BorderRadius.circular(12),
-                              child: GifMessage(
-                                url:
-                                    'https://media.giphy.com/media/$gifId/giphy.gif',
-                                backgroundColor: Theme.of(
-                                  context,
-                                ).colorScheme.surfaceContainerHighest,
-                                fallbackTextColor: Theme.of(
-                                  context,
-                                ).colorScheme.onSurface.withValues(alpha: 0.6),
-                                maxSize: 160,
+                      return Focus(
+                        autofocus: true,
+                        onKeyEvent: (node, event) {
+                          if (event is KeyDownEvent &&
+                              (event.logicalKey == LogicalKeyboardKey.enter ||
+                                  event.logicalKey ==
+                                      LogicalKeyboardKey.numpadEnter)) {
+                            _sendMessage();
+                            return KeyEventResult.handled;
+                          }
+                          return KeyEventResult.ignored;
+                        },
+                        child: Row(
+                          children: [
+                            Expanded(
+                              child: ClipRRect(
+                                borderRadius: BorderRadius.circular(12),
+                                child: GifMessage(
+                                  url:
+                                      'https://media.giphy.com/media/$gifId/giphy.gif',
+                                  backgroundColor: Theme.of(
+                                    context,
+                                  ).colorScheme.surfaceContainerHighest,
+                                  fallbackTextColor: Theme.of(context)
+                                      .colorScheme
+                                      .onSurface
+                                      .withValues(alpha: 0.6),
+                                  maxSize: 160,
+                                ),
                               ),
                             ),
-                          ),
-                          const SizedBox(width: 8),
-                          IconButton(
-                            icon: const Icon(Icons.close),
-                            onPressed: () => _textController.clear(),
-                          ),
-                        ],
+                            const SizedBox(width: 8),
+                            IconButton(
+                              icon: const Icon(Icons.close),
+                              onPressed: () {
+                                _textController.clear();
+                                _textFieldFocusNode.requestFocus();
+                              },
+                            ),
+                          ],
+                        ),
                       );
                     }
 
@@ -884,6 +1073,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     connector.sendChannelMessage(widget.channel, messageText);
     _textController.clear();
     _cancelReply();
+    _textFieldFocusNode.requestFocus();
   }
 
   String _formatTime(DateTime time) {
@@ -1007,6 +1197,157 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
   }
 }
 
+class _SwipeReplyBubble extends StatefulWidget {
+  final double maxSwipeOffset;
+  final double replySwipeThreshold;
+  final VoidCallback onReplyTriggered;
+  final Widget Function({required bool isStart}) hintBuilder;
+  final Widget child;
+
+  const _SwipeReplyBubble({
+    required this.maxSwipeOffset,
+    required this.replySwipeThreshold,
+    required this.onReplyTriggered,
+    required this.hintBuilder,
+    required this.child,
+  });
+
+  @override
+  State<_SwipeReplyBubble> createState() => _SwipeReplyBubbleState();
+}
+
+class _SwipeReplyBubbleState extends State<_SwipeReplyBubble> {
+  Offset? _swipeStartPosition;
+  double _swipeOffset = 0;
+  double _maxSwipeDistance = 0;
+  int? _swipePointerId;
+  bool _swipeLockedToHorizontal = false;
+
+  void _handleSwipeStart(Offset position) {
+    _swipeStartPosition = position;
+    _maxSwipeDistance = 0;
+    if (_swipeOffset != 0) {
+      setState(() => _swipeOffset = 0);
+    }
+  }
+
+  void _handleSwipePointerDown(PointerDownEvent event) {
+    _swipePointerId = event.pointer;
+    _swipeLockedToHorizontal = false;
+    _handleSwipeStart(event.position);
+  }
+
+  void _handleSwipePointerMove(PointerMoveEvent event) {
+    if (_swipePointerId != event.pointer || _swipeStartPosition == null) {
+      return;
+    }
+
+    final dx = event.position.dx - _swipeStartPosition!.dx;
+
+    const axisLockThreshold = 12.0;
+    if (!_swipeLockedToHorizontal) {
+      if (-dx < axisLockThreshold) {
+        return;
+      }
+      _swipeLockedToHorizontal = true;
+    }
+
+    _handleSwipeUpdate(event.position);
+  }
+
+  void _handleSwipeUpdate(Offset position) {
+    if (_swipeStartPosition == null) return;
+
+    final dx = position.dx - _swipeStartPosition!.dx;
+    if (dx >= 0) return;
+
+    if (-dx < 6) return;
+
+    if (-dx > _maxSwipeDistance) {
+      _maxSwipeDistance = -dx;
+    }
+
+    final double clamped = dx.clamp(-widget.maxSwipeOffset, 0.0).toDouble();
+    final adjusted = _applySwipeResistance(clamped, widget.maxSwipeOffset);
+    if (adjusted != _swipeOffset) {
+      setState(() => _swipeOffset = adjusted);
+    }
+  }
+
+  void _handleSwipePointerUp(Offset position) {
+    if (_swipeLockedToHorizontal && _swipeStartPosition != null) {
+      final dx = position.dx - _swipeStartPosition!.dx;
+      final peak = math.max(
+        _maxSwipeDistance,
+        (-dx).clamp(0.0, double.infinity),
+      );
+      if (peak >= widget.replySwipeThreshold) {
+        widget.onReplyTriggered();
+        HapticFeedback.selectionClick();
+      }
+    }
+    _resetSwipe();
+  }
+
+  void _resetSwipe() {
+    if (_swipeOffset != 0) {
+      setState(() => _swipeOffset = 0);
+    }
+    _swipeStartPosition = null;
+    _maxSwipeDistance = 0;
+    _swipePointerId = null;
+    _swipeLockedToHorizontal = false;
+  }
+
+  double _applySwipeResistance(double rawOffset, double maxOffset) {
+    final abs = rawOffset.abs();
+    if (abs <= 0) return 0;
+    final norm = (abs / maxOffset).clamp(0.0, 1.0);
+    const deadZone = 0.18;
+    if (norm <= deadZone) {
+      return rawOffset.sign * maxOffset * (norm * 0.08);
+    }
+    final t = ((norm - deadZone) / (1 - deadZone)).clamp(0.0, 1.0);
+    final curved = t < 0.5
+        ? 16 * math.pow(t, 5)
+        : 1 - math.pow(-2 * t + 2, 5) / 2;
+    const deadZoneEnd = 0.0144;
+    return rawOffset.sign *
+        maxOffset *
+        (deadZoneEnd + curved * (1 - deadZoneEnd));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Listener(
+      onPointerDown: _handleSwipePointerDown,
+      onPointerMove: _handleSwipePointerMove,
+      onPointerUp: (event) => _handleSwipePointerUp(event.position),
+      onPointerCancel: (_) => _resetSwipe(),
+      child: Padding(
+        padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
+        child: Stack(
+          alignment: Alignment.center,
+          children: [
+            Positioned.fill(
+              child: Opacity(
+                opacity: _swipeOffset.abs() / widget.maxSwipeOffset,
+                child: widget.hintBuilder(isStart: false),
+              ),
+            ),
+            AnimatedContainer(
+              duration: const Duration(milliseconds: 150),
+              transform: Matrix4.translationValues(_swipeOffset, 0, 0),
+              curve: Curves.easeOut,
+              child: widget.child,
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
 class _PoiInfo {
   final double lat;
   final double lon;

lib/screens/channel_message_path_screen.dart

@@ -9,11 +9,14 @@ import 'package:provider/provider.dart';
 
 import '../connector/meshcore_connector.dart';
 import '../services/map_tile_cache_service.dart';
+import '../services/app_settings_service.dart';
 import '../connector/meshcore_protocol.dart';
 import '../l10n/app_localizations.dart';
 import '../l10n/l10n.dart';
 import '../models/channel_message.dart';
+import '../models/app_settings.dart';
 import '../models/contact.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 
 class ChannelMessagePathScreen extends StatelessWidget {
   final ChannelMessage message;
@@ -48,7 +51,7 @@ class ChannelMessagePathScreen extends StatelessWidget {
         final extraPaths = _otherPaths(primaryPath, message.pathVariants);
         return Scaffold(
           appBar: AppBar(
-            title: Text(l10n.channelPath_title),
+            title: AdaptiveAppBarTitle(l10n.channelPath_title),
             actions: [
               IconButton(
                 icon: const Icon(Icons.radar_outlined),
@@ -297,8 +300,12 @@ class ChannelMessagePathMapScreen extends StatefulWidget {
 
 class _ChannelMessagePathMapScreenState
     extends State<ChannelMessagePathMapScreen> {
+  static const double _labelZoomThreshold = 8.5;
+
   Uint8List? _selectedPath;
   double _pathDistance = 0.0;
+  bool _showNodeLabels = true;
+  bool _didReceivePositionUpdate = false;
 
   @override
   void initState() {
@@ -333,6 +340,8 @@ class _ChannelMessagePathMapScreenState
   Widget build(BuildContext context) {
     return Consumer<MeshCoreConnector>(
       builder: (context, connector, _) {
+        final settings = context.watch<AppSettingsService>().settings;
+        final isImperial = settings.unitSystem == UnitSystem.imperial;
         final tileCache = context.read<MapTileCacheService>();
         final primaryPath = _selectPrimaryPath(
           widget.message.pathBytes,
@@ -362,9 +371,7 @@ class _ChannelMessagePathMapScreenState
         );
 
         final points = <LatLng>[];
-        print(
-          'outgoing: ${widget.message.isOutgoing}, channelMsg: ${widget.channelMessage}',
-        );
+
         if ((widget.message.isOutgoing && !widget.channelMessage) ||
             (widget.message.isOutgoing && widget.channelMessage)) {
           points.add(LatLng(connector.selfLatitude!, connector.selfLongitude!));
@@ -395,6 +402,9 @@ class _ChannelMessagePathMapScreenState
             ? points.first
             : const LatLng(0, 0);
         final initialZoom = points.isNotEmpty ? 13.0 : 2.0;
+        if (!_didReceivePositionUpdate) {
+          _showNodeLabels = initialZoom >= _labelZoomThreshold;
+        }
         final bounds = points.length > 1
             ? LatLngBounds.fromPoints(points)
             : null;
@@ -404,7 +414,9 @@ class _ChannelMessagePathMapScreenState
         _pathDistance = _getPathDistance(points);
 
         return Scaffold(
-          appBar: AppBar(title: Text(context.l10n.channelPath_mapTitle)),
+          appBar: AppBar(
+            title: AdaptiveAppBarTitle(context.l10n.channelPath_mapTitle),
+          ),
           body: SafeArea(
             top: false,
             child: Stack(
@@ -426,6 +438,17 @@ class _ChannelMessagePathMapScreenState
                     interactionOptions: InteractionOptions(
                       flags: ~InteractiveFlag.rotate,
                     ),
+                    onPositionChanged: (camera, hasGesture) {
+                      final shouldShow = camera.zoom >= _labelZoomThreshold;
+                      if (!_didReceivePositionUpdate ||
+                          shouldShow != _showNodeLabels) {
+                        if (!mounted) return;
+                        setState(() {
+                          _didReceivePositionUpdate = true;
+                          _showNodeLabels = shouldShow;
+                        });
+                      }
+                    },
                   ),
                   children: [
                     TileLayer(
@@ -437,7 +460,12 @@ class _ChannelMessagePathMapScreenState
                     ),
                     if (polylines.isNotEmpty)
                       PolylineLayer(polylines: polylines),
-                    MarkerLayer(markers: _buildHopMarkers(hops)),
+                    MarkerLayer(
+                      markers: _buildHopMarkers(
+                        hops,
+                        showLabels: _showNodeLabels,
+                      ),
+                    ),
                   ],
                 ),
                 if (observedPaths.length > 1)
@@ -460,7 +488,7 @@ class _ChannelMessagePathMapScreenState
                       ),
                     ),
                   ),
-                _buildLegendCard(context, hops),
+                _buildLegendCard(context, hops, isImperial),
               ],
             ),
           ),
@@ -532,45 +560,61 @@ class _ChannelMessagePathMapScreenState
     );
   }
 
-  List<Marker> _buildHopMarkers(List<_PathHop> hops) {
-    return [
-      for (final hop in hops)
-        if (hop.hasLocation)
-          Marker(
-            point: hop.position!,
-            width: 35,
-            height: 35,
-            child: Container(
-              decoration: BoxDecoration(
-                color: Colors.green,
-                shape: BoxShape.circle,
-                border: Border.all(color: Colors.white, width: 2),
-                boxShadow: [
-                  BoxShadow(
-                    color: Colors.black.withValues(alpha: 0.3),
-                    blurRadius: 4,
-                    offset: const Offset(0, 2),
-                  ),
-                ],
-              ),
-              alignment: Alignment.center,
-              child: Text(
-                hop.index.toString(),
-                style: const TextStyle(
-                  color: Colors.white,
-                  fontWeight: FontWeight.bold,
-                  fontSize: 12,
+  List<Marker> _buildHopMarkers(
+    List<_PathHop> hops, {
+    required bool showLabels,
+  }) {
+    final markers = <Marker>[];
+    for (final hop in hops) {
+      if (!hop.hasLocation) continue;
+      final point = hop.position!;
+      markers.add(
+        Marker(
+          point: point,
+          width: 35,
+          height: 35,
+          child: Container(
+            decoration: BoxDecoration(
+              color: Colors.green,
+              shape: BoxShape.circle,
+              border: Border.all(color: Colors.white, width: 2),
+              boxShadow: [
+                BoxShadow(
+                  color: Colors.black.withValues(alpha: 0.3),
+                  blurRadius: 4,
+                  offset: const Offset(0, 2),
                 ),
+              ],
+            ),
+            alignment: Alignment.center,
+            child: Text(
+              hop.index.toString(),
+              style: const TextStyle(
+                color: Colors.white,
+                fontWeight: FontWeight.bold,
+                fontSize: 12,
               ),
             ),
           ),
-      if (context.read<MeshCoreConnector>().selfLatitude != null &&
-          context.read<MeshCoreConnector>().selfLongitude != null)
-        Marker(
-          point: LatLng(
-            context.read<MeshCoreConnector>().selfLatitude!,
-            context.read<MeshCoreConnector>().selfLongitude!,
+        ),
+      );
+      if (showLabels) {
+        markers.add(
+          _buildNodeLabelMarker(
+            point: point,
+            label: hop.contact?.name ?? _formatPrefix(hop.prefix),
           ),
+        );
+      }
+    }
+
+    final selfLat = context.read<MeshCoreConnector>().selfLatitude;
+    final selfLon = context.read<MeshCoreConnector>().selfLongitude;
+    if (selfLat != null && selfLon != null) {
+      final selfPoint = LatLng(selfLat, selfLon);
+      markers.add(
+        Marker(
+          point: selfPoint,
           width: 35,
           height: 35,
           child: Container(
@@ -597,10 +641,60 @@ class _ChannelMessagePathMapScreenState
             ),
           ),
         ),
-    ];
+      );
+      if (showLabels) {
+        markers.add(
+          _buildNodeLabelMarker(
+            point: selfPoint,
+            label: context.l10n.pathTrace_you,
+          ),
+        );
+      }
+    }
+
+    return markers;
   }
 
-  Widget _buildLegendCard(BuildContext context, List<_PathHop> hops) {
+  Marker _buildNodeLabelMarker({required LatLng point, required String label}) {
+    return Marker(
+      point: point,
+      width: 120,
+      height: 24,
+      alignment: Alignment.topCenter,
+      child: IgnorePointer(
+        child: Transform.translate(
+          offset: const Offset(0, -20),
+          child: FittedBox(
+            fit: BoxFit.contain,
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+              decoration: BoxDecoration(
+                color: Colors.black54,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              alignment: Alignment.center,
+              child: Text(
+                label,
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 11,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildLegendCard(
+    BuildContext context,
+    List<_PathHop> hops,
+    bool isImperial,
+  ) {
     final l10n = context.l10n;
     final maxHeight = MediaQuery.of(context).size.height * 0.35;
     final estimatedHeight = 72.0 + (hops.length * 56.0);
@@ -619,7 +713,7 @@ class _ChannelMessagePathMapScreenState
               Padding(
                 padding: const EdgeInsets.all(12),
                 child: Text(
-                  '${l10n.channelPath_repeaterHops} (${(_pathDistance / 1609.34).toStringAsFixed(2)} Miles / ${(_pathDistance / 1000).toStringAsFixed(2)} Km)',
+                  '${l10n.channelPath_repeaterHops} ${formatDistance(_pathDistance, isImperial: isImperial)}',
                   style: const TextStyle(fontWeight: FontWeight.w600),
                 ),
               ),

lib/screens/channels_screen.dart

@@ -3,12 +3,14 @@ import 'dart:math';
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
+import 'package:meshcore_open/storage/channel_message_store.dart';
 import 'package:meshcore_open/widgets/app_bar.dart';
 import 'package:provider/provider.dart';
 import 'package:uuid/uuid.dart';
 
 import '../connector/meshcore_connector.dart';
 import '../l10n/l10n.dart';
+import '../services/app_settings_service.dart';
 import '../models/channel.dart';
 import '../models/community.dart';
 import '../storage/community_store.dart';
@@ -104,6 +106,7 @@ class _ChannelsScreenState extends State<ChannelsScreen>
   @override
   Widget build(BuildContext context) {
     final connector = context.watch<MeshCoreConnector>();
+    final channelMessageStore = ChannelMessageStore();
 
     // Auto-navigate back to scanner if disconnected
     if (!checkConnectionAndNavigate(connector)) {
@@ -303,6 +306,7 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                             return _buildChannelTile(
                               context,
                               connector,
+                              channelMessageStore,
                               channel,
                               showDragHandle: true,
                               dragIndex: index,
@@ -322,6 +326,7 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                             return _buildChannelTile(
                               context,
                               connector,
+                              channelMessageStore,
                               channel,
                             );
                           },
@@ -351,6 +356,7 @@ class _ChannelsScreenState extends State<ChannelsScreen>
   Widget _buildChannelTile(
     BuildContext context,
     MeshCoreConnector connector,
+    ChannelMessageStore channelMessageStore,
     Channel channel, {
     bool showDragHandle = false,
     int? dragIndex,
@@ -467,7 +473,12 @@ class _ChannelsScreenState extends State<ChannelsScreen>
             );
           }
         },
-        onLongPress: () => _showChannelActions(context, connector, channel),
+        onLongPress: () => _showChannelActions(
+          context,
+          connector,
+          channelMessageStore,
+          channel,
+        ),
       ),
     );
   }
@@ -475,11 +486,16 @@ class _ChannelsScreenState extends State<ChannelsScreen>
   void _showChannelActions(
     BuildContext context,
     MeshCoreConnector connector,
+    ChannelMessageStore channelMessageStore,
     Channel channel,
   ) {
+    final parentContext = context;
+    final settingsService = context.read<AppSettingsService>();
+    final isMuted = settingsService.isChannelMuted(channel.name);
+
     showModalBottomSheet(
-      context: context,
-      builder: (context) => SafeArea(
+      context: parentContext,
+      builder: (sheetContext) => SafeArea(
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
@@ -487,10 +503,30 @@ class _ChannelsScreenState extends State<ChannelsScreen>
               leading: const Icon(Icons.edit_outlined),
               title: Text(context.l10n.channels_editChannel),
               onTap: () async {
-                Navigator.pop(context);
+                Navigator.pop(sheetContext);
                 await Future.delayed(const Duration(milliseconds: 100));
-                if (context.mounted) {
-                  _showEditChannelDialog(context, connector, channel);
+                if (parentContext.mounted) {
+                  _showEditChannelDialog(parentContext, connector, channel);
+                }
+              },
+            ),
+            ListTile(
+              leading: Icon(
+                isMuted
+                    ? Icons.notifications_outlined
+                    : Icons.notifications_off_outlined,
+              ),
+              title: Text(
+                isMuted
+                    ? context.l10n.channels_unmuteChannel
+                    : context.l10n.channels_muteChannel,
+              ),
+              onTap: () async {
+                Navigator.pop(sheetContext);
+                if (isMuted) {
+                  await settingsService.unmuteChannel(channel.name);
+                } else {
+                  await settingsService.muteChannel(channel.name);
                 }
               },
             ),
@@ -501,10 +537,15 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                 style: const TextStyle(color: Colors.red),
               ),
               onTap: () async {
-                Navigator.pop(context);
+                Navigator.pop(sheetContext);
                 await Future.delayed(const Duration(milliseconds: 100));
-                if (context.mounted) {
-                  _confirmDeleteChannel(context, connector, channel);
+                if (parentContext.mounted) {
+                  _confirmDeleteChannel(
+                    context,
+                    connector,
+                    channelMessageStore,
+                    channel,
+                  );
                 }
               },
             ),
@@ -1414,7 +1455,7 @@ class _ChannelsScreenState extends State<ChannelsScreen>
               child: Text(dialogContext.l10n.common_cancel),
             ),
             FilledButton(
-              onPressed: () {
+              onPressed: () async {
                 final name = nameController.text.trim();
                 final pskHex = pskController.text.trim();
 
@@ -1431,13 +1472,25 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                 }
 
                 Navigator.pop(dialogContext);
-                connector.setChannel(channel.index, name, psk);
-                connector.setChannelSmazEnabled(channel.index, smazEnabled);
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(
-                    content: Text(context.l10n.channels_channelUpdated(name)),
-                  ),
-                );
+                try {
+                  await connector.setChannel(channel.index, name, psk);
+                  await connector.setChannelSmazEnabled(
+                    channel.index,
+                    smazEnabled,
+                  );
+                  if (!context.mounted) return;
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(
+                      content: Text(context.l10n.channels_channelUpdated(name)),
+                    ),
+                  );
+                } catch (e, st) {
+                  debugPrint(st.toString());
+                  if (!context.mounted) return;
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(content: Text('Failed to update channel: $e')),
+                  );
+                }
               },
               child: Text(dialogContext.l10n.common_save),
             ),
@@ -1450,6 +1503,7 @@ class _ChannelsScreenState extends State<ChannelsScreen>
   void _confirmDeleteChannel(
     BuildContext context,
     MeshCoreConnector connector,
+    ChannelMessageStore channelMessageStore,
     Channel channel,
   ) {
     showDialog(
@@ -1465,16 +1519,36 @@ class _ChannelsScreenState extends State<ChannelsScreen>
             child: Text(dialogContext.l10n.common_cancel),
           ),
           TextButton(
-            onPressed: () {
+            onPressed: () async {
               Navigator.pop(dialogContext);
-              connector.deleteChannel(channel.index);
-              ScaffoldMessenger.of(context).showSnackBar(
-                SnackBar(
-                  content: Text(
-                    context.l10n.channels_channelDeleted(channel.name),
+              try {
+                await connector.deleteChannel(channel.index);
+
+                channelMessageStore.clearChannelMessages(channel.index);
+
+                if (!context.mounted) return;
+
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(
+                    content: Text(
+                      context.l10n.channels_channelDeleted(channel.name),
+                    ),
                   ),
-                ),
-              );
+                );
+              } catch (e, st) {
+                if (!context.mounted) return;
+
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(
+                    content: Text(
+                      context.l10n.channels_channelDeleteFailed(channel.name),
+                    ),
+                  ),
+                );
+
+                // Preserve existing logging (if it was there)
+                debugPrint('Failed to delete channel: $e\n$st');
+              }
             },
             child: Text(
               dialogContext.l10n.common_delete,

lib/screens/chrome_required_screen.dart

@@ -0,0 +1,89 @@
+import 'package:flutter/material.dart';
+import '../l10n/l10n.dart';
+
+class ChromeRequiredScreen extends StatelessWidget {
+  const ChromeRequiredScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = context.l10n;
+    final theme = Theme.of(context);
+    final isDark = theme.brightness == Brightness.dark;
+
+    return Scaffold(
+      body: Container(
+        width: double.infinity,
+        padding: const EdgeInsets.symmetric(horizontal: 32),
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topLeft,
+            end: Alignment.bottomRight,
+            colors: isDark
+                ? [const Color(0xFF1A1A1A), const Color(0xFF0D0D0D)]
+                : [const Color(0xFFF5F7FA), const Color(0xFFE4E7EB)],
+          ),
+        ),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Container(
+              padding: const EdgeInsets.all(24),
+              decoration: BoxDecoration(
+                color: Colors.orange.withValues(alpha: 0.1),
+                shape: BoxShape.circle,
+              ),
+              child: const Icon(
+                Icons.browser_not_supported_rounded,
+                size: 80,
+                color: Colors.orange,
+              ),
+            ),
+            const SizedBox(height: 32),
+            Text(
+              l10n.scanner_chromeRequired,
+              textAlign: TextAlign.center,
+              style: theme.textTheme.headlineMedium?.copyWith(
+                fontWeight: FontWeight.bold,
+                color: isDark ? Colors.white : Colors.black87,
+              ),
+            ),
+            const SizedBox(height: 16),
+            Text(
+              l10n.scanner_chromeRequiredMessage,
+              textAlign: TextAlign.center,
+              style: theme.textTheme.bodyLarge?.copyWith(
+                color: isDark ? Colors.white70 : Colors.black54,
+                height: 1.5,
+              ),
+            ),
+            const SizedBox(height: 48),
+            // We can't really "fix" it for them other than telling them to use Chrome
+            // but we can provide a nice visual.
+            Container(
+              padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
+              decoration: BoxDecoration(
+                color: Colors.blue.withValues(alpha: 0.1),
+                borderRadius: BorderRadius.circular(30),
+                border: Border.all(color: Colors.blue.withValues(alpha: 0.3)),
+              ),
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  const Icon(Icons.info_outline, size: 20, color: Colors.blue),
+                  const SizedBox(width: 12),
+                  Text(
+                    "Web Bluetooth requires a Chromium browser",
+                    style: theme.textTheme.bodyMedium?.copyWith(
+                      color: Colors.blue,
+                      fontWeight: FontWeight.w500,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/community_qr_scanner_screen.dart

@@ -6,6 +6,7 @@ import '../connector/meshcore_connector.dart';
 import '../l10n/l10n.dart';
 import '../models/community.dart';
 import '../storage/community_store.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 import '../widgets/qr_scanner_widget.dart';
 
 /// Screen for scanning community QR codes to join communities.
@@ -29,7 +30,7 @@ class _CommunityQrScannerScreenState extends State<CommunityQrScannerScreen> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text(context.l10n.community_scanQr),
+        title: AdaptiveAppBarTitle(context.l10n.community_scanQr),
         centerTitle: true,
       ),
       body: _isProcessing

lib/screens/contacts_screen.dart

@@ -26,6 +26,7 @@ import '../widgets/room_login_dialog.dart';
 import '../widgets/unread_badge.dart';
 import 'channels_screen.dart';
 import 'chat_screen.dart';
+import 'discovery_screen.dart';
 import 'map_screen.dart';
 import 'repeater_hub_screen.dart';
 import 'settings_screen.dart';
@@ -183,14 +184,17 @@ class _ContactsScreenState extends State<ContactsScreen>
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     final exportContactFrame = buildExportContactFrame(pubKey);
     _pendingOperations.add(ContactOperationType.export);
-    await connector.sendFrame(exportContactFrame);
+    await connector.sendFrame(exportContactFrame, expectsGenericAck: true);
   }
 
   Future<void> _contactZeroHop(Uint8List pubKey) async {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     final exportContactZeroHopFrame = buildZeroHopContact(pubKey);
     _pendingOperations.add(ContactOperationType.zeroHopShare);
-    await connector.sendFrame(exportContactZeroHopFrame);
+    await connector.sendFrame(
+      exportContactZeroHopFrame,
+      expectsGenericAck: true,
+    );
   }
 
   Future<void> _contactImport() async {
@@ -215,9 +219,10 @@ class _ContactsScreenState extends State<ContactsScreen>
     }
     final hexString = text.substring('meshcore://'.length);
     try {
-      final importContactFrame = buildImportContactFrame(hexString);
+      final bytes = hex2Uint8List(hexString);
+      final importContactFrame = buildImportContactFrame(bytes);
       _pendingOperations.add(ContactOperationType.import);
-      await connector.sendFrame(importContactFrame);
+      connector.importContact(importContactFrame);
     } catch (e) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
@@ -315,6 +320,21 @@ class _ContactsScreenState extends State<ContactsScreen>
                   ),
                   onTap: () => _disconnect(context, connector),
                 ),
+                PopupMenuItem(
+                  child: Row(
+                    children: [
+                      const Icon(Icons.person_add_rounded),
+                      const SizedBox(width: 8),
+                      Text("Discovered Contacts"),
+                    ],
+                  ),
+                  onTap: () => Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) => const DiscoveryScreen(),
+                    ),
+                  ),
+                ),
                 PopupMenuItem(
                   child: Row(
                     children: [
@@ -399,6 +419,41 @@ class _ContactsScreenState extends State<ContactsScreen>
         ? const <ContactGroup>[]
         : _filterAndSortGroups(_groups, contacts);
 
+    String hintText = "";
+
+    switch (_typeFilter) {
+      case ContactTypeFilter.all:
+        hintText = context.l10n.contacts_searchContacts(
+          filteredAndSorted.length,
+          _showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.users:
+        hintText = context.l10n.contacts_searchUsers(
+          filteredAndSorted.length,
+          _showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.repeaters:
+        hintText = context.l10n.contacts_searchRepeaters(
+          filteredAndSorted.length,
+          _showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.rooms:
+        hintText = context.l10n.contacts_searchRoomServers(
+          filteredAndSorted.length,
+          _showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.favorites:
+        hintText = context.l10n.contacts_searchFavorites(
+          filteredAndSorted.length,
+          _showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+    }
+
     return Column(
       children: [
         Padding(
@@ -406,7 +461,7 @@ class _ContactsScreenState extends State<ContactsScreen>
           child: TextField(
             controller: _searchController,
             decoration: InputDecoration(
-              hintText: context.l10n.contacts_searchContacts,
+              hintText: hintText,
               prefixIcon: const Icon(Icons.search),
               suffixIcon: Row(
                 mainAxisSize: MainAxisSize.min,
@@ -478,6 +533,7 @@ class _ContactsScreenState extends State<ContactsScreen>
                         contact: contact,
                         lastSeen: _resolveLastSeen(contact),
                         unreadCount: unreadCount,
+                        isFavorite: contact.isFavorite,
                         onTap: () => _openChat(context, contact),
                         onLongPress: () =>
                             _showContactOptions(context, connector, contact),
@@ -514,6 +570,8 @@ class _ContactsScreenState extends State<ContactsScreen>
         })
         .where((group) {
           if (_typeFilter == ContactTypeFilter.all) return true;
+          // Groups don't have a favorite flag, so hide them under favorites filter
+          if (_typeFilter == ContactTypeFilter.favorites) return false;
           for (final key in group.memberKeys) {
             final contact = contactsByKey[key];
             if (contact != null && _matchesTypeFilter(contact)) return true;
@@ -588,6 +646,8 @@ class _ContactsScreenState extends State<ContactsScreen>
     switch (_typeFilter) {
       case ContactTypeFilter.all:
         return true;
+      case ContactTypeFilter.favorites:
+        return contact.isFavorite;
       case ContactTypeFilter.users:
         return contact.type == advTypeChat;
       case ContactTypeFilter.repeaters:
@@ -978,6 +1038,7 @@ class _ContactsScreenState extends State<ContactsScreen>
   ) {
     final isRepeater = contact.type == advTypeRepeater;
     final isRoom = contact.type == advTypeRoom;
+    final isFavorite = contact.isFavorite;
 
     showModalBottomSheet(
       context: context,
@@ -1070,6 +1131,7 @@ class _ContactsScreenState extends State<ContactsScreen>
                             contact.name,
                           ),
                           path: contact.traceRouteBytes ?? Uint8List(0),
+                          targetContact: contact,
                         ),
                       ),
                     );
@@ -1084,6 +1146,21 @@ class _ContactsScreenState extends State<ContactsScreen>
                 },
               ),
             ],
+            ListTile(
+              leading: Icon(
+                isFavorite ? Icons.star : Icons.star_border,
+                color: Colors.amber[700],
+              ),
+              title: Text(
+                isFavorite
+                    ? context.l10n.listFilter_removeFromFavorites
+                    : context.l10n.listFilter_addToFavorites,
+              ),
+              onTap: () async {
+                Navigator.pop(sheetContext);
+                await connector.setContactFavorite(contact, !isFavorite);
+              },
+            ),
             ListTile(
               leading: const Icon(Icons.copy),
               title: Text(context.l10n.contacts_ShareContact),
@@ -1152,6 +1229,7 @@ class _ContactTile extends StatelessWidget {
   final Contact contact;
   final DateTime lastSeen;
   final int unreadCount;
+  final bool isFavorite;
   final VoidCallback onTap;
   final VoidCallback onLongPress;
 
@@ -1159,6 +1237,7 @@ class _ContactTile extends StatelessWidget {
     required this.contact,
     required this.lastSeen,
     required this.unreadCount,
+    required this.isFavorite,
     required this.onTap,
     required this.onLongPress,
   });
@@ -1170,12 +1249,17 @@ class _ContactTile extends StatelessWidget {
         backgroundColor: _getTypeColor(contact.type),
         child: _buildContactAvatar(contact),
       ),
-      title: Text(contact.name),
+      title: Text(contact.name, maxLines: 1, overflow: TextOverflow.ellipsis),
       subtitle: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          Text(contact.pathLabel),
-          Text(contact.shortPubKeyHex, style: TextStyle(fontSize: 12)),
+          Text(contact.pathLabel, maxLines: 1, overflow: TextOverflow.ellipsis),
+          Text(
+            contact.shortPubKeyHex,
+            maxLines: 1,
+            overflow: TextOverflow.ellipsis,
+            style: const TextStyle(fontSize: 12),
+          ),
         ],
       ),
       // Clamp text scaling in trailing section to prevent overflow while
@@ -1186,26 +1270,36 @@ class _ContactTile extends StatelessWidget {
             MediaQuery.textScalerOf(context).scale(1.0).clamp(1.0, 1.3),
           ),
         ),
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          crossAxisAlignment: CrossAxisAlignment.end,
-          children: [
-            if (unreadCount > 0) ...[
-              UnreadBadge(count: unreadCount),
-              const SizedBox(height: 4),
-            ],
-            Text(
-              _formatLastSeen(context, lastSeen),
-              style: TextStyle(fontSize: 12, color: Colors.grey[600]),
-            ),
-            Row(
-              mainAxisSize: MainAxisSize.min,
-              children: [
-                if (contact.hasLocation)
-                  Icon(Icons.location_on, size: 14, color: Colors.grey[400]),
+        child: SizedBox(
+          width: 120,
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: [
+              if (unreadCount > 0) ...[
+                UnreadBadge(count: unreadCount),
+                const SizedBox(height: 4),
               ],
-            ),
-          ],
+              Text(
+                _formatLastSeen(context, lastSeen),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                textAlign: TextAlign.right,
+                style: TextStyle(fontSize: 12, color: Colors.grey[600]),
+              ),
+              Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  if (isFavorite)
+                    Icon(Icons.star, size: 14, color: Colors.amber[700]),
+                  if (isFavorite && contact.hasLocation)
+                    const SizedBox(width: 2),
+                  if (contact.hasLocation)
+                    Icon(Icons.location_on, size: 14, color: Colors.grey[400]),
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       onTap: onTap,

lib/screens/discovery_screen.dart

@@ -0,0 +1,419 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:provider/provider.dart';
+
+import '../connector/meshcore_connector.dart';
+import '../connector/meshcore_protocol.dart';
+import '../l10n/l10n.dart';
+import '../models/discovery_contact.dart';
+import '../utils/contact_search.dart';
+import '../widgets/app_bar.dart';
+import '../widgets/list_filter_widget.dart';
+
+enum DiscoverySortOption { lastSeen, name, type }
+
+class DiscoveryScreen extends StatefulWidget {
+  const DiscoveryScreen({super.key});
+
+  @override
+  State<DiscoveryScreen> createState() => _DiscoveryScreenState();
+}
+
+class _DiscoveryScreenState extends State<DiscoveryScreen> {
+  final TextEditingController _searchController = TextEditingController();
+  String searchQuery = '';
+  ContactSortOption sortOption = ContactSortOption.lastSeen;
+  bool showUnreadOnly = false;
+  ContactTypeFilter typeFilter = ContactTypeFilter.all;
+  DiscoverySortOption discoverySortOption = DiscoverySortOption.lastSeen;
+  Timer? _searchDebounce;
+
+  @override
+  void dispose() {
+    _searchController.dispose();
+    _searchDebounce?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = context.l10n;
+    final connector = context.watch<MeshCoreConnector>();
+
+    final discoveredContacts = connector.discoveredContacts;
+    final filteredAndSorted = _filterAndSortContacts(
+      discoveredContacts,
+      connector,
+    );
+
+    return Scaffold(
+      appBar: AppBar(
+        title: AppBarTitle(
+          l10n.discoveredContacts_Title,
+          indicators: false,
+          subtitle: false,
+        ),
+        centerTitle: true,
+        actions: [
+          PopupMenuButton(
+            itemBuilder: (context) => [
+              PopupMenuItem(
+                child: Row(
+                  children: [
+                    const Icon(Icons.delete, color: Colors.red),
+                    const SizedBox(width: 8),
+                    Text(context.l10n.discoveredContacts_deleteContactAll),
+                  ],
+                ),
+                onTap: () {
+                  _deleteContacts(context, connector);
+                },
+              ),
+            ],
+            icon: const Icon(Icons.more_vert),
+          ),
+        ],
+      ),
+      body: Column(
+        children: [
+          _buildFilters(filteredAndSorted, connector),
+          Expanded(
+            child: discoveredContacts.isEmpty
+                ? Center(child: Text(l10n.contacts_noContacts))
+                : filteredAndSorted.isEmpty
+                ? Center(child: Text(l10n.discoveredContacts_noMatching))
+                : ListView.builder(
+                    itemCount: filteredAndSorted.length,
+                    itemBuilder: (context, index) {
+                      final contact = filteredAndSorted[index];
+                      return ListTile(
+                        leading: CircleAvatar(
+                          backgroundColor: _getTypeColor(contact.type),
+                          child: Icon(
+                            _getTypeIcon(contact.type),
+                            color: Colors.white,
+                            size: 20,
+                          ),
+                        ),
+                        title: Text(
+                          contact.name,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                        subtitle: Text(
+                          contact.shortPubKeyHex,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                        trailing: Text(
+                          _formatLastSeen(context, contact.lastSeen),
+                          style: TextStyle(
+                            fontSize: 12,
+                            color: Colors.grey[600],
+                          ),
+                        ),
+                        onTap: () {
+                          connector.importDiscoveredContact(contact);
+                        },
+                        onLongPress: () =>
+                            _showContactContextMenu(contact, connector),
+                      );
+                    },
+                  ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _showContactContextMenu(
+    DiscoveryContact contact,
+    MeshCoreConnector connector,
+  ) async {
+    final action = await showModalBottomSheet<String>(
+      context: context,
+      showDragHandle: true,
+      builder: (sheetContext) {
+        final l10n = context.l10n;
+        return SafeArea(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              ListTile(
+                leading: const Icon(Icons.add_reaction_sharp),
+                title: Text(l10n.discoveredContacts_addContact),
+                onTap: () => Navigator.of(sheetContext).pop('import_contact'),
+              ),
+              ListTile(
+                leading: const Icon(Icons.copy),
+                title: Text(l10n.discoveredContacts_copyContact),
+                onTap: () => Navigator.of(sheetContext).pop('copy_contact'),
+              ),
+              ListTile(
+                leading: const Icon(Icons.delete),
+                title: Text(l10n.discoveredContacts_deleteContact),
+                onTap: () => Navigator.of(sheetContext).pop('delete_contact'),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+
+    if (!mounted || action == null) return;
+
+    switch (action) {
+      case 'import_contact':
+        connector.importDiscoveredContact(contact);
+        break;
+      case 'copy_contact':
+        final hexString = pubKeyToHex(contact.rawPacket);
+        Clipboard.setData(ClipboardData(text: "meshcore://$hexString"));
+        if (!mounted) return;
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text(context.l10n.contacts_contactAdvertCopied)),
+        );
+        break;
+      case 'delete_contact':
+        connector.removeDiscoveredContact(contact);
+        break;
+    }
+  }
+
+  void _deleteContacts(BuildContext context, MeshCoreConnector connector) {
+    final l10n = context.l10n;
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(l10n.common_deleteAll),
+        content: Text(l10n.discoveredContacts_deleteContactAllContent),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text(l10n.common_cancel),
+          ),
+          TextButton(
+            onPressed: () async {
+              Navigator.pop(context);
+              connector.removeAllDiscoveredContacts();
+            },
+            child: Text(l10n.common_deleteAll),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildFilters(
+    List<DiscoveryContact> filteredAndSorted,
+    MeshCoreConnector connector,
+  ) {
+    String hintText = "";
+    switch (typeFilter) {
+      case ContactTypeFilter.all:
+        hintText = context.l10n.contacts_searchContacts(
+          filteredAndSorted.length,
+          showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.users:
+        hintText = context.l10n.contacts_searchUsers(
+          filteredAndSorted.length,
+          showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.repeaters:
+        hintText = context.l10n.contacts_searchRepeaters(
+          filteredAndSorted.length,
+          showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.rooms:
+        hintText = context.l10n.contacts_searchRoomServers(
+          filteredAndSorted.length,
+          showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+      case ContactTypeFilter.favorites:
+        hintText = context.l10n.contacts_searchFavorites(
+          filteredAndSorted.length,
+          showUnreadOnly ? " ${context.l10n.contacts_unread}" : "",
+        );
+        break;
+    }
+
+    return Column(
+      children: [
+        Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: TextField(
+            controller: _searchController,
+            decoration: InputDecoration(
+              hintText: hintText,
+              prefixIcon: const Icon(Icons.search),
+              suffixIcon: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  if (searchQuery.isNotEmpty)
+                    IconButton(
+                      icon: const Icon(Icons.clear),
+                      onPressed: () {
+                        _searchController.clear();
+                        setState(() {
+                          searchQuery = '';
+                        });
+                      },
+                    ),
+                  _buildFilterButton(context, connector),
+                ],
+              ),
+              border: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(12),
+              ),
+              contentPadding: const EdgeInsets.symmetric(
+                horizontal: 16,
+                vertical: 12,
+              ),
+            ),
+            onChanged: (value) {
+              _searchDebounce?.cancel();
+              _searchDebounce = Timer(const Duration(milliseconds: 300), () {
+                if (!mounted) return;
+                setState(() {
+                  searchQuery = value.toLowerCase();
+                });
+              });
+            },
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildFilterButton(BuildContext context, MeshCoreConnector connector) {
+    return DiscoveryContactsFilterMenu(
+      sortOption: sortOption,
+      typeFilter: typeFilter,
+      onSortChanged: (value) {
+        setState(() {
+          sortOption = value;
+        });
+      },
+      onTypeFilterChanged: (value) {
+        setState(() {
+          typeFilter = value;
+        });
+      },
+    );
+  }
+
+  List<DiscoveryContact> _filterAndSortContacts(
+    List<DiscoveryContact> contacts,
+    MeshCoreConnector connector,
+  ) {
+    var filtered = contacts.where((contact) {
+      if (searchQuery.isEmpty) return true;
+      return matchesDiscoveryContactQuery(contact, searchQuery);
+    }).toList();
+
+    filtered = filtered.where((contact) {
+      return !connector.knownContactKeys.contains(contact.publicKeyHex);
+    }).toList();
+
+    // Filter out own node from the list
+    if (connector.selfPublicKey != null) {
+      final selfPubKeyHex = pubKeyToHex(connector.selfPublicKey!);
+      filtered = filtered.where((contact) {
+        return contact.publicKeyHex != selfPubKeyHex;
+      }).toList();
+    }
+
+    if (typeFilter != ContactTypeFilter.all) {
+      filtered = filtered.where(_matchesTypeFilter).toList();
+    }
+
+    switch (sortOption) {
+      case ContactSortOption.lastSeen:
+        filtered.sort((a, b) => b.lastSeen.compareTo(a.lastSeen));
+        break;
+      case ContactSortOption.name:
+        filtered.sort(
+          (a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()),
+        );
+        break;
+      default:
+        break;
+    }
+
+    return filtered;
+  }
+
+  bool _matchesTypeFilter(DiscoveryContact contact) {
+    switch (typeFilter) {
+      case ContactTypeFilter.all:
+        return true;
+      case ContactTypeFilter.users:
+        return contact.type == advTypeChat;
+      case ContactTypeFilter.repeaters:
+        return contact.type == advTypeRepeater;
+      case ContactTypeFilter.rooms:
+        return contact.type == advTypeRoom;
+      default:
+        return false;
+    }
+  }
+
+  IconData _getTypeIcon(int type) {
+    switch (type) {
+      case advTypeChat:
+        return Icons.chat;
+      case advTypeRepeater:
+        return Icons.cell_tower;
+      case advTypeRoom:
+        return Icons.group;
+      case advTypeSensor:
+        return Icons.sensors;
+      default:
+        return Icons.device_unknown;
+    }
+  }
+
+  Color _getTypeColor(int type) {
+    switch (type) {
+      case advTypeChat:
+        return Colors.blue;
+      case advTypeRepeater:
+        return Colors.orange;
+      case advTypeRoom:
+        return Colors.purple;
+      case advTypeSensor:
+        return Colors.green;
+      default:
+        return Colors.grey;
+    }
+  }
+
+  String _formatLastSeen(BuildContext context, DateTime lastSeen) {
+    final now = DateTime.now();
+    final diff = now.difference(lastSeen);
+
+    if (diff.isNegative || diff.inMinutes < 5) {
+      return context.l10n.contacts_lastSeenNow;
+    }
+    if (diff.inMinutes < 60) {
+      return context.l10n.contacts_lastSeenMinsAgo(diff.inMinutes);
+    }
+    if (diff.inHours < 24) {
+      final hours = diff.inHours;
+      return hours == 1
+          ? context.l10n.contacts_lastSeenHourAgo
+          : context.l10n.contacts_lastSeenHoursAgo(hours);
+    }
+    final days = diff.inDays;
+    return days == 1
+        ? context.l10n.contacts_lastSeenDayAgo
+        : context.l10n.contacts_lastSeenDaysAgo(days);
+  }
+}

lib/screens/map_cache_screen.dart

@@ -7,6 +7,7 @@ import '../l10n/app_localizations.dart';
 import '../l10n/l10n.dart';
 import '../services/app_settings_service.dart';
 import '../services/map_tile_cache_service.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 
 class MapCacheScreen extends StatefulWidget {
   const MapCacheScreen({super.key});
@@ -224,7 +225,10 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
         : (_completedTiles / _estimatedTiles).clamp(0.0, 1.0).toDouble();
 
     return Scaffold(
-      appBar: AppBar(title: Text(l10n.mapCache_title), centerTitle: true),
+      appBar: AppBar(
+        title: AdaptiveAppBarTitle(l10n.mapCache_title),
+        centerTitle: true,
+      ),
       body: Column(
         children: [
           Expanded(

lib/screens/map_screen.dart

@@ -11,14 +11,17 @@ import 'package:provider/provider.dart';
 import '../connector/meshcore_connector.dart';
 import '../l10n/l10n.dart';
 import '../connector/meshcore_protocol.dart';
+import '../models/app_settings.dart';
 import '../models/channel.dart';
 import '../models/contact.dart';
 import '../services/app_settings_service.dart';
+import '../services/path_history_service.dart';
 import '../services/map_marker_service.dart';
 import '../services/map_tile_cache_service.dart';
 import '../utils/contact_search.dart';
 import '../utils/route_transitions.dart';
 import '../widgets/quick_switch_bar.dart';
+import '../icons/los_icon.dart';
 import 'channels_screen.dart';
 import 'chat_screen.dart';
 import 'contacts_screen.dart';
@@ -26,6 +29,7 @@ import '../widgets/repeater_login_dialog.dart';
 import '../widgets/room_login_dialog.dart';
 import 'repeater_hub_screen.dart';
 import 'settings_screen.dart';
+import 'line_of_sight_map_screen.dart';
 
 class MapScreen extends StatefulWidget {
   final LatLng? highlightPosition;
@@ -46,6 +50,8 @@ class MapScreen extends StatefulWidget {
 }
 
 class _MapScreenState extends State<MapScreen> {
+  static const double _labelZoomThreshold = 8.5;
+
   final MapController _mapController = MapController();
   final MapMarkerService _markerService = MapMarkerService();
   final Set<String> _hiddenMarkerIds = {};
@@ -58,6 +64,9 @@ class _MapScreenState extends State<MapScreen> {
   final List<LatLng> _points = [];
   final List<Polyline> _polylines = [];
   bool _legendExpanded = false;
+  bool _showNodeLabels = true;
+  List<_GuessedLocation> _cachedGuessedLocations = [];
+  String _guessedLocationsCacheKey = '';
 
   @override
   void initState() {
@@ -113,8 +122,8 @@ class _MapScreenState extends State<MapScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return Consumer2<MeshCoreConnector, AppSettingsService>(
-      builder: (context, connector, settingsService, child) {
+    return Consumer3<MeshCoreConnector, AppSettingsService, PathHistoryService>(
+      builder: (context, connector, settingsService, pathHistory, child) {
         final tileCache = context.read<MapTileCacheService>();
         final settings = settingsService.settings;
         final contacts = connector.contacts;
@@ -154,6 +163,40 @@ class _MapScreenState extends State<MapScreen> {
             .where((c) => c.hasLocation)
             .toList();
 
+        // All contacts with a known location — used as anchors regardless of
+        // time/key-prefix filters so that repeaters are always available.
+        final allContactsWithLocation = contacts
+            .where((c) => c.hasLocation)
+            .toList();
+
+        // Compute guessed locations with caching
+        final maxRangeKm = _estimateLoRaRangeKm(connector);
+        final filteredKeys = filteredByKeyPrefix
+            .map((c) => '${c.publicKeyHex}:${c.path.join("-")}')
+            .join(',');
+        final anchorKeys = allContactsWithLocation
+            .map(
+              (c) =>
+                  '${c.publicKeyHex}:${c.latitude}:${c.longitude}:${c.path.isNotEmpty ? c.path.last : ""}',
+            )
+            .join(',');
+        final cacheKey =
+            '$filteredKeys|$anchorKeys|${pathHistory.version}:${connector.currentSf}:${connector.currentBwHz}:${connector.currentTxPower}:${settings.mapShowGuessedLocations}';
+        if (cacheKey != _guessedLocationsCacheKey) {
+          _guessedLocationsCacheKey = cacheKey;
+          _cachedGuessedLocations = settings.mapShowGuessedLocations
+              ? _computeGuessedLocations(
+                  filteredByKeyPrefix,
+                  allContactsWithLocation,
+                  pathHistory,
+                  maxRangeKm,
+                )
+              : [];
+        }
+        final guessedLocations = settings.mapShowGuessedLocations
+            ? _cachedGuessedLocations
+            : <_GuessedLocation>[];
+
         _polylines.clear();
         _polylines.addAll(
           _points.length > 1
@@ -247,6 +290,7 @@ class _MapScreenState extends State<MapScreen> {
         // Re center map after removed markers have loaded
         if (!_hasInitializedMap && _removedMarkersLoaded) {
           _hasInitializedMap = true;
+          _showNodeLabels = initialZoom >= _labelZoomThreshold;
           if (hasMapContent) {
             WidgetsBinding.instance.addPostFrameCallback((_) {
               if (mounted) {
@@ -272,6 +316,47 @@ class _MapScreenState extends State<MapScreen> {
                     onPressed: () => _startPath(),
                     tooltip: context.l10n.contacts_pathTrace,
                   ),
+                if (!_isBuildingPathTrace)
+                  IconButton(
+                    icon: const LosIcon(),
+                    onPressed: () {
+                      final candidates = <LineOfSightEndpoint>[];
+                      if (connector.selfLatitude != null &&
+                          connector.selfLongitude != null) {
+                        candidates.add(
+                          LineOfSightEndpoint(
+                            label: context.l10n.pathTrace_you,
+                            point: LatLng(
+                              connector.selfLatitude!,
+                              connector.selfLongitude!,
+                            ),
+                            color: Colors.teal,
+                            icon: Icons.person_pin_circle,
+                          ),
+                        );
+                      }
+                      for (final c in contactsWithLocation) {
+                        candidates.add(
+                          LineOfSightEndpoint(
+                            label: c.name,
+                            point: LatLng(c.latitude!, c.longitude!),
+                            color: _getNodeColor(c.type),
+                            icon: _getNodeIcon(c.type),
+                          ),
+                        );
+                      }
+                      Navigator.push(
+                        context,
+                        MaterialPageRoute(
+                          builder: (context) => LineOfSightMapScreen(
+                            title: context.l10n.map_losScreenTitle,
+                            candidates: candidates,
+                          ),
+                        ),
+                      );
+                    },
+                    tooltip: context.l10n.map_lineOfSight,
+                  ),
                 PopupMenuButton(
                   itemBuilder: (context) => [
                     PopupMenuItem(
@@ -350,6 +435,14 @@ class _MapScreenState extends State<MapScreen> {
                         position: latLng,
                       );
                     },
+                    onPositionChanged: (camera, hasGesture) {
+                      final shouldShow = camera.zoom >= _labelZoomThreshold;
+                      if (shouldShow != _showNodeLabels && mounted) {
+                        setState(() {
+                          _showNodeLabels = shouldShow;
+                        });
+                      }
+                    },
                   ),
                   children: [
                     TileLayer(
@@ -374,7 +467,13 @@ class _MapScreenState extends State<MapScreen> {
                               size: 34,
                             ),
                           ),
-                        ..._buildMarkers(contactsWithLocation, settings),
+                        if (!_isBuildingPathTrace)
+                          ...guessedLocations.map(_buildGuessedMarker),
+                        ..._buildMarkers(
+                          contactsWithLocation,
+                          settings,
+                          showLabels: _showNodeLabels,
+                        ),
                         ...sharedMarkers.map(_buildSharedMarker),
                         if (connector.selfLatitude != null &&
                             connector.selfLongitude != null)
@@ -403,24 +502,33 @@ class _MapScreenState extends State<MapScreen> {
                                 ],
                               ),
                               alignment: Alignment.center,
-                              child: Text(
-                                context.l10n.pathTrace_you,
-                                style: const TextStyle(
-                                  color: Colors.black,
-                                  fontWeight: FontWeight.bold,
-                                  fontSize: 12,
-                                ),
+                              child: const Icon(
+                                Icons.person_pin_circle,
+                                color: Colors.white,
+                                size: 20,
                               ),
                             ),
                           ),
+                        if (_showNodeLabels &&
+                            connector.selfLatitude != null &&
+                            connector.selfLongitude != null)
+                          _buildNodeLabelMarker(
+                            point: LatLng(
+                              connector.selfLatitude!,
+                              connector.selfLongitude!,
+                            ),
+                            label: context.l10n.pathTrace_you,
+                          ),
                       ],
                     ),
                   ],
                 ),
                 if (!_isBuildingPathTrace)
                   _buildLegend(
-                    contactsWithLocation.length,
+                    contactsWithLocation,
+                    settings,
                     sharedMarkers.length,
+                    guessedLocations.length,
                   ),
                 if (_isBuildingPathTrace) _buildPathTraceOverlay(),
               ],
@@ -444,20 +552,222 @@ class _MapScreenState extends State<MapScreen> {
     );
   }
 
-  List<Marker> _buildMarkers(List<Contact> contacts, settings) {
+  List<_GuessedLocation> _computeGuessedLocations(
+    List<Contact> allContacts,
+    List<Contact> withLocation,
+    PathHistoryService pathHistory,
+    double? maxRangeKm,
+  ) {
+    // Index known-location repeaters by their 1-byte hash.
+    // null value = two repeaters share the same hash byte (ambiguous collision).
+    final repeaterByHash = <int, Contact?>{};
+    for (final c in withLocation) {
+      if (c.type == advTypeRepeater) {
+        if (repeaterByHash.containsKey(c.publicKey[0])) {
+          repeaterByHash[c.publicKey[0]] =
+              null; // collision: can't disambiguate
+        } else {
+          repeaterByHash[c.publicKey[0]] = c;
+        }
+      }
+    }
+
+    final result = <_GuessedLocation>[];
+
+    for (final contact in allContacts) {
+      if (contact.hasLocation) continue;
+
+      final anchorSet = <LatLng>{};
+
+      // Collect the contact-side (last-hop) repeater from every known path.
+      // path = [device-side hop, ..., contact-side hop]
+      // Only path.last is actually within radio range of the contact — using
+      // earlier bytes would anchor against our own side of the network.
+      final pathSets = <List<int>>[
+        contact.path.toList(),
+        ...pathHistory
+            .getRecentPaths(contact.publicKeyHex)
+            .map((r) => r.pathBytes),
+      ];
+      final lastHopBytes = <int>{};
+      for (final pathBytes in pathSets) {
+        if (pathBytes.isEmpty) continue;
+        final lastHop = pathBytes.last;
+        lastHopBytes.add(lastHop);
+        final r = repeaterByHash[lastHop];
+        if (r != null) anchorSet.add(LatLng(r.latitude!, r.longitude!));
+      }
+
+      // Fallback: for any last-hop byte with no GPS repeater, average the
+      // positions of contacts with known GPS that share the same last hop.
+      // Those contacts are all adjacent to the same unknown repeater, so their
+      // centroid is a reasonable proxy for its location.
+      for (final byte in lastHopBytes) {
+        if (repeaterByHash.containsKey(byte)) continue;
+        for (final c in withLocation) {
+          if (c.path.isNotEmpty && c.path.last == byte) {
+            anchorSet.add(LatLng(c.latitude!, c.longitude!));
+          }
+        }
+      }
+
+      // Filter anchors that are geometrically inconsistent with radio range.
+      // Two anchors more than 2 * maxRange apart cannot both be in direct radio
+      // range of the same node, so isolated outliers are removed.
+      final anchors = maxRangeKm != null && anchorSet.length > 1
+          ? _filterConsistentAnchors(anchorSet.toList(), maxRangeKm)
+          : anchorSet.toList();
+
+      if (anchors.isEmpty) continue;
+
+      final LatLng position;
+      if (anchors.length == 1) {
+        // Offset single-anchor guesses so they don't overlap the repeater marker.
+        // Use the contact's public key byte as a deterministic angle seed.
+        const offsetDeg = 0.003; // ~330 m at the equator
+        final angle = (contact.publicKey[1] / 255.0) * 2 * pi;
+        position = LatLng(
+          anchors[0].latitude + offsetDeg * cos(angle),
+          anchors[0].longitude + offsetDeg * sin(angle),
+        );
+      } else {
+        double lat = 0, lon = 0;
+        for (final a in anchors) {
+          lat += a.latitude;
+          lon += a.longitude;
+        }
+        position = LatLng(lat / anchors.length, lon / anchors.length);
+      }
+      result.add(
+        _GuessedLocation(
+          contact: contact,
+          position: position,
+          highConfidence: anchors.length >= 2,
+        ),
+      );
+    }
+
+    return result;
+  }
+
+  /// Estimates the free-space maximum LoRa range in km from the connected
+  /// device's current radio parameters.  Returns null if parameters are unknown.
+  double? _estimateLoRaRangeKm(MeshCoreConnector connector) {
+    final freqHz = connector.currentFreqHz;
+    final bwHz = connector.currentBwHz;
+    final sf = connector.currentSf;
+    final txPower = connector.currentTxPower;
+    if (freqHz == null || bwHz == null || sf == null || txPower == null) {
+      return null;
+    }
+    // LoRa receiver sensitivity = thermal noise + NF + required demod SNR
+    const noiseFigureDb = 6.0;
+    final thermalNoiseDbm = -174.0 + 10 * log(bwHz.toDouble()) / ln10;
+    final sensitivityDbm =
+        thermalNoiseDbm + noiseFigureDb + _sfToRequiredSnrDb(sf);
+    // FSPL at max range equals link budget:
+    //   FSPL = 20*log10(d_m) + 20*log10(f_hz) - 147.55
+    final linkBudgetDb = txPower.toDouble() - sensitivityDbm;
+    final exponent =
+        (linkBudgetDb + 147.55 - 20 * log(freqHz.toDouble()) / ln10) / 20;
+    return pow(10, exponent) / 1000;
+  }
+
+  double _sfToRequiredSnrDb(int sf) {
+    switch (sf) {
+      case 5:
+        return -2.5;
+      case 6:
+        return -5.0;
+      case 7:
+        return -7.5;
+      case 8:
+        return -10.0;
+      case 9:
+        return -12.5;
+      case 10:
+        return -15.0;
+      case 11:
+        return -17.5;
+      case 12:
+        return -20.0;
+      default:
+        return -10.0;
+    }
+  }
+
+  /// Removes anchors that have no neighbour within 2 * maxRangeKm.
+  /// A node cannot be simultaneously in radio range of two points farther apart
+  /// than twice the expected maximum range.
+  List<LatLng> _filterConsistentAnchors(
+    List<LatLng> anchors,
+    double maxRangeKm,
+  ) {
+    const distance = Distance();
+    final maxDistM = maxRangeKm * 2000;
+    return anchors
+        .where((a) => anchors.any((b) => b != a && distance(a, b) <= maxDistM))
+        .toList();
+  }
+
+  Marker _buildGuessedMarker(_GuessedLocation guess) {
+    final color = _getNodeColor(guess.contact.type);
+    return Marker(
+      point: guess.position,
+      width: 35,
+      height: 35,
+      child: GestureDetector(
+        onTap: () => _showNodeInfo(
+          context,
+          guess.contact,
+          guessedPosition: guess.position,
+        ),
+        child: Container(
+          padding: const EdgeInsets.all(4),
+          decoration: BoxDecoration(
+            color: color.withValues(alpha: guess.highConfidence ? 0.55 : 0.30),
+            shape: BoxShape.circle,
+            border: Border.all(color: Colors.white, width: 2),
+            boxShadow: [
+              BoxShadow(
+                color: Colors.black.withValues(alpha: 0.3),
+                blurRadius: 4,
+                offset: const Offset(0, 2),
+              ),
+            ],
+          ),
+          child: const Icon(
+            Icons.not_listed_location,
+            color: Colors.white,
+            size: 20,
+          ),
+        ),
+      ),
+    );
+  }
+
+  List<Marker> _buildMarkers(
+    List<Contact> contacts,
+    settings, {
+    required bool showLabels,
+  }) {
     final markers = <Marker>[];
 
     for (final contact in contacts) {
       if (!contact.hasLocation) continue;
 
       // Apply node type filters
-      if (contact.type == advTypeRepeater && !settings.mapShowRepeaters) {
+      if (contact.type == advTypeRepeater &&
+          (!settings.mapShowRepeaters && !_isBuildingPathTrace)) {
+        continue;
+      }
+      if (contact.type == advTypeChat &&
+          !(settings.mapShowChatNodes && !_isBuildingPathTrace)) {
         continue;
       }
-      if (contact.type == advTypeChat && !settings.mapShowChatNodes) continue;
       if (contact.type != advTypeChat &&
           contact.type != advTypeRepeater &&
-          !settings.mapShowOtherNodes) {
+          (!settings.mapShowOtherNodes && !_isBuildingPathTrace)) {
         continue;
       }
 
@@ -499,11 +809,54 @@ class _MapScreenState extends State<MapScreen> {
       );
 
       markers.add(marker);
+      if (showLabels) {
+        markers.add(
+          _buildNodeLabelMarker(
+            point: LatLng(contact.latitude!, contact.longitude!),
+            label: contact.name,
+          ),
+        );
+      }
     }
 
     return markers;
   }
 
+  Marker _buildNodeLabelMarker({required LatLng point, required String label}) {
+    return Marker(
+      point: point,
+      width: 120,
+      height: 24,
+      alignment: Alignment.topCenter,
+      child: IgnorePointer(
+        child: Transform.translate(
+          offset: const Offset(0, -20),
+          child: FittedBox(
+            fit: BoxFit.contain,
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+              decoration: BoxDecoration(
+                color: Colors.black54,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              alignment: Alignment.center,
+              child: Text(
+                label,
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 11,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   Color _getNodeColor(int type) {
     switch (type) {
       case advTypeChat:
@@ -534,7 +887,27 @@ class _MapScreenState extends State<MapScreen> {
     }
   }
 
-  Widget _buildLegend(int nodeCount, int markerCount) {
+  Widget _buildLegend(
+    List<Contact> contactsWithLocation,
+    settings,
+    int markerCount,
+    int guessedCount,
+  ) {
+    int nodeCount = 0;
+    for (final contact in contactsWithLocation) {
+      // Apply node type filters
+      if (contact.type == advTypeRepeater && !settings.mapShowRepeaters) {
+        continue;
+      }
+      if (contact.type == advTypeChat && !settings.mapShowChatNodes) continue;
+      if (contact.type != advTypeChat &&
+          contact.type != advTypeRepeater &&
+          !settings.mapShowOtherNodes) {
+        continue;
+      }
+      nodeCount++;
+    }
+
     return Positioned(
       top: 16,
       right: 16,
@@ -558,7 +931,12 @@ class _MapScreenState extends State<MapScreen> {
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
                         Text(
-                          context.l10n.map_nodesCount(nodeCount),
+                          context.l10n.map_nodesCount(
+                            nodeCount +
+                                (settings.mapShowGuessedLocations
+                                    ? guessedCount
+                                    : 0),
+                          ),
                           style: const TextStyle(
                             fontWeight: FontWeight.bold,
                             fontSize: 14,
@@ -626,6 +1004,12 @@ class _MapScreenState extends State<MapScreen> {
                       context.l10n.map_pinPublic,
                       Colors.orange,
                     ),
+                    if (settings.mapShowGuessedLocations && guessedCount > 0)
+                      _buildLegendItem(
+                        Icons.not_listed_location,
+                        context.l10n.map_guessedLocation,
+                        Colors.grey,
+                      ),
                   ],
                 ),
               ),
@@ -814,7 +1198,11 @@ class _MapScreenState extends State<MapScreen> {
     );
   }
 
-  void _showNodeInfo(BuildContext context, Contact contact) {
+  void _showNodeInfo(
+    BuildContext context,
+    Contact contact, {
+    LatLng? guessedPosition,
+  }) {
     showDialog(
       context: context,
       builder: (dialogContext) => AlertDialog(
@@ -834,10 +1222,16 @@ class _MapScreenState extends State<MapScreen> {
           children: [
             _buildInfoRow('Type', contact.typeLabel),
             _buildInfoRow('Path', contact.pathLabel),
-            _buildInfoRow(
-              'Location',
-              '${contact.latitude!.toStringAsFixed(6)}, ${contact.longitude!.toStringAsFixed(6)}',
-            ),
+            if (contact.hasLocation)
+              _buildInfoRow(
+                'Location',
+                '${contact.latitude!.toStringAsFixed(6)}, ${contact.longitude!.toStringAsFixed(6)}',
+              )
+            else if (guessedPosition != null)
+              _buildInfoRow(
+                'Est. Location',
+                '~${guessedPosition.latitude.toStringAsFixed(6)}, ${guessedPosition.longitude.toStringAsFixed(6)}',
+              ),
             _buildInfoRow(
               context.l10n.map_lastSeen,
               _formatLastSeen(contact.lastSeen),
@@ -1163,7 +1557,8 @@ class _MapScreenState extends State<MapScreen> {
                         padding: const EdgeInsets.fromLTRB(16, 4, 16, 8),
                         child: TextField(
                           decoration: InputDecoration(
-                            hintText: context.l10n.contacts_searchContacts,
+                            hintText:
+                                context.l10n.contacts_searchContactsNoNumber,
                             prefixIcon: const Icon(Icons.search),
                             border: OutlineInputBorder(
                               borderRadius: BorderRadius.circular(12),
@@ -1342,6 +1737,14 @@ class _MapScreenState extends State<MapScreen> {
                     },
                     contentPadding: EdgeInsets.zero,
                   ),
+                  CheckboxListTile(
+                    title: Text(context.l10n.map_showGuessedLocations),
+                    value: settings.mapShowGuessedLocations,
+                    onChanged: (value) {
+                      service.setMapShowGuessedLocations(value ?? true);
+                    },
+                    contentPadding: EdgeInsets.zero,
+                  ),
                   const SizedBox(height: 16),
                   Text(
                     context.l10n.map_keyPrefix,
@@ -1519,6 +1922,9 @@ class _MapScreenState extends State<MapScreen> {
 
   Widget _buildPathTraceOverlay() {
     final l10n = context.l10n;
+    final isImperial =
+        context.read<AppSettingsService>().settings.unitSystem ==
+        UnitSystem.imperial;
     return Positioned(
       top: 16,
       left: 16,
@@ -1539,7 +1945,7 @@ class _MapScreenState extends State<MapScreen> {
               const SizedBox(height: 6),
               if (_pathTrace.isNotEmpty)
                 Text(
-                  "${l10n.path_currentPathLabel} ${formatDistance(getPathDistanceMeters(_points))}",
+                  "${l10n.path_currentPathLabel} ${formatDistance(getPathDistanceMeters(_points), isImperial: isImperial)}",
                   style: TextStyle(fontSize: 12, color: Colors.grey[700]),
                 ),
               SelectableText(
@@ -1549,8 +1955,10 @@ class _MapScreenState extends State<MapScreen> {
                 style: TextStyle(fontSize: 18),
               ),
               const SizedBox(height: 6),
-              Row(
-                mainAxisSize: MainAxisSize.min,
+              Wrap(
+                alignment: WrapAlignment.center,
+                spacing: 8,
+                runSpacing: 8,
                 children: [
                   if (_pathTrace.isNotEmpty)
                     ElevatedButton(
@@ -1600,6 +2008,18 @@ class _MapScreenState extends State<MapScreen> {
   }
 }
 
+class _GuessedLocation {
+  final Contact contact;
+  final LatLng position;
+  final bool highConfidence;
+
+  _GuessedLocation({
+    required this.contact,
+    required this.position,
+    required this.highConfidence,
+  });
+}
+
 class _MarkerPayload {
   final LatLng position;
   final String label;

lib/screens/path_trace_map.dart

@@ -8,7 +8,9 @@ import 'package:latlong2/latlong.dart';
 import 'package:meshcore_open/connector/meshcore_connector.dart';
 import 'package:meshcore_open/connector/meshcore_protocol.dart';
 import 'package:meshcore_open/l10n/l10n.dart';
+import 'package:meshcore_open/models/app_settings.dart';
 import 'package:meshcore_open/models/contact.dart';
+import 'package:meshcore_open/services/app_settings_service.dart';
 import 'package:meshcore_open/services/map_tile_cache_service.dart';
 import 'package:meshcore_open/utils/app_logger.dart';
 import 'package:meshcore_open/widgets/snr_indicator.dart';
@@ -27,8 +29,11 @@ double getPathDistanceMeters(List<LatLng> points) {
   return distanceMeters;
 }
 
-String formatDistance(double distanceMeters) {
-  return '(${(distanceMeters / 1609.34).toStringAsFixed(2)} Miles / ${(distanceMeters / 1000).toStringAsFixed(2)} Km)';
+String formatDistance(double distanceMeters, {required bool isImperial}) {
+  if (isImperial) {
+    return '(${(distanceMeters / 1609.34).toStringAsFixed(2)} mi)';
+  }
+  return '(${(distanceMeters / 1000).toStringAsFixed(2)} km)';
 }
 
 class PathTraceData {
@@ -49,6 +54,7 @@ class PathTraceMapScreen extends StatefulWidget {
   final int? repeaterId;
   final bool flipPathRound;
   final bool reversePathRound;
+  final Contact? targetContact;
 
   const PathTraceMapScreen({
     super.key,
@@ -57,6 +63,7 @@ class PathTraceMapScreen extends StatefulWidget {
     this.repeaterId,
     this.flipPathRound = false,
     this.reversePathRound = false,
+    this.targetContact,
   });
 
   @override
@@ -64,6 +71,8 @@ class PathTraceMapScreen extends StatefulWidget {
 }
 
 class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
+  static const double _labelZoomThreshold = 8.5;
+
   StreamSubscription<Uint8List>? _frameSubscription;
   Timer? _timeoutTimer;
 
@@ -71,6 +80,11 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
   bool _failed2Loaded = false;
   bool _hasData = false;
   PathTraceData? _traceData;
+  // Inferred positions for hops that have no GPS location, keyed by hop byte.
+  Map<int, LatLng> _inferredHopPositions = {};
+  // Endpoint position for the target contact (GPS or guessed).
+  LatLng? _targetContactPosition;
+  bool _targetContactIsGuessed = false;
   List<LatLng> _points = <LatLng>[];
   List<Polyline> _polylines = [];
   LatLng? _initialCenter = LatLng(0, 0);
@@ -78,6 +92,7 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
   LatLngBounds? _bounds;
   ValueKey<String> _mapKey = const ValueKey('initial');
   double _pathDistanceMeters = 0.0;
+  bool _showNodeLabels = true;
 
   String _formatPathPrefixes(Uint8List pathBytes) {
     return pathBytes
@@ -132,8 +147,6 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
       path = pathTmp;
     }
 
-    print('Initiating path trace with path: ${_formatPathPrefixes(path)}');
-
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     final frame = buildTraceReq(
       DateTime.now().millisecondsSinceEpoch ~/ 1000,
@@ -157,17 +170,20 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
         if (code == respCodeSent) {
           frameBuffer.skipBytes(1); //reserved
           tagData = frameBuffer.readBytes(4);
-          final timeoutSeconds = frameBuffer.readUInt32LE();
+          final timeoutMilliseconds = frameBuffer.readUInt32LE();
 
           // Start timeout timer for trace response
           _timeoutTimer?.cancel();
-          _timeoutTimer = Timer(Duration(milliseconds: timeoutSeconds), () {
-            if (!mounted) return;
-            setState(() {
-              _isLoading = false;
-              _failed2Loaded = true;
-            });
-          });
+          _timeoutTimer = Timer(
+            Duration(milliseconds: timeoutMilliseconds),
+            () {
+              if (!mounted) return;
+              setState(() {
+                _isLoading = false;
+                _failed2Loaded = true;
+              });
+            },
+          );
         }
 
         if (code == respCodeErr) {
@@ -213,7 +229,10 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
       buffer.skipBytes(5); // Skip Flag byte and tag data
       buffer.skipBytes(4); // Skip auth code
       Uint8List pathData = buffer.readBytes(pathLength);
-      Uint8List snrData = buffer.readRemainingBytes();
+      List<double> snrData = buffer
+          .readRemainingBytes()
+          .map((snr) => snr.toSigned(8).toDouble() / 4)
+          .toList();
 
       Map<int, Contact> pathContacts = {};
 
@@ -230,25 +249,91 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
         }
       });
 
+      // For hops with no GPS contact, infer position from other contacts
+      // with known GPS that share the same last-hop byte.
+      final Map<int, LatLng> inferredPositions = {};
+      for (final hop in pathData) {
+        final contact = pathContacts[hop];
+        if (contact != null && contact.hasLocation) continue;
+        final peers = connector.contacts
+            .where(
+              (c) => c.hasLocation && c.path.isNotEmpty && c.path.last == hop,
+            )
+            .toList();
+        if (peers.isNotEmpty) {
+          final lat =
+              peers.map((c) => c.latitude!).reduce((a, b) => a + b) /
+              peers.length;
+          final lon =
+              peers.map((c) => c.longitude!).reduce((a, b) => a + b) /
+              peers.length;
+          inferredPositions[hop] = LatLng(lat, lon);
+        }
+      }
+
       setState(() {
         _isLoading = false;
         _hasData = true;
+        _inferredHopPositions = inferredPositions;
         _traceData = PathTraceData(
           pathData: pathData,
-          snrData: snrData.map((e) => e.toSigned(8).toDouble() / 4).toList(),
+          snrData: snrData,
           pathContacts: pathContacts,
         );
+        // Compute endpoint position for the target contact.
+        LatLng? targetPos;
+        bool targetGuessed = false;
+        final target = widget.targetContact;
+        if (target != null) {
+          if (target.hasLocation) {
+            targetPos = LatLng(target.latitude!, target.longitude!);
+          } else if (pathData.isNotEmpty) {
+            // Infer from the last hop: average GPS contacts sharing that hop.
+            // For a round-trip path (flipPathRound), the target-side hop sits
+            // in the middle of the symmetric sequence; .last is the local side.
+            final lastHop = (widget.flipPathRound && pathData.length > 1)
+                ? pathData[(pathData.length - 1) ~/ 2]
+                : pathData.last;
+            final peers = connector.contacts
+                .where(
+                  (c) =>
+                      c.hasLocation &&
+                      c.path.isNotEmpty &&
+                      c.path.last == lastHop,
+                )
+                .toList();
+            if (peers.isNotEmpty) {
+              final lat =
+                  peers.map((c) => c.latitude!).reduce((a, b) => a + b) /
+                  peers.length;
+              final lon =
+                  peers.map((c) => c.longitude!).reduce((a, b) => a + b) /
+                  peers.length;
+              const offsetDeg = 0.003;
+              final angle = (target.publicKey[1] / 255.0) * 2 * pi;
+              targetPos = LatLng(
+                lat + offsetDeg * cos(angle),
+                lon + offsetDeg * sin(angle),
+              );
+              targetGuessed = true;
+            }
+          }
+        }
+        _targetContactPosition = targetPos;
+        _targetContactIsGuessed = targetGuessed;
+
         _points = <LatLng>[];
         _points.add(LatLng(connector.selfLatitude!, connector.selfLongitude!));
         for (final hop in _traceData!.pathData) {
           final contact = _traceData!.pathContacts[hop];
-          if (contact != null &&
-              contact.hasLocation &&
-              contact.latitude != null &&
-              contact.longitude != null) {
+          if (contact != null && contact.hasLocation) {
             _points.add(LatLng(contact.latitude!, contact.longitude!));
+          } else {
+            final inferred = inferredPositions[hop];
+            if (inferred != null) _points.add(inferred);
           }
         }
+        if (targetPos != null) _points.add(targetPos);
         _polylines = _points.length > 1
             ? [
                 Polyline(
@@ -287,6 +372,8 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
   Widget build(BuildContext context) {
     return Consumer<MeshCoreConnector>(
       builder: (context, connector, _) {
+        final settings = context.watch<AppSettingsService>().settings;
+        final isImperial = settings.unitSystem == UnitSystem.imperial;
         final tileCache = context.read<MapTileCacheService>();
 
         return Scaffold(
@@ -351,7 +438,8 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
                       ),
                     ),
                   ),
-                if (_hasData) _buildLegendCard(context, _traceData!),
+                if (_hasData)
+                  _buildLegendCard(context, _traceData!, isImperial),
               ],
             ),
           ),
@@ -360,55 +448,70 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
     );
   }
 
-  List<Marker> _buildHopMarkers(List<int> pathData) {
-    return [
-      for (final hop in pathData)
-        if (_traceData!.pathContacts[hop] != null &&
-            _traceData!.pathContacts[hop]!.hasLocation)
-          Marker(
-            point: LatLng(
-              _traceData!.pathContacts[hop]!.latitude!,
-              _traceData!.pathContacts[hop]!.longitude!,
-            ),
-            width: 35,
-            height: 35,
-            child: Container(
-              padding: const EdgeInsets.all(4),
-              decoration: BoxDecoration(
-                color: Colors.green,
-                shape: BoxShape.circle,
-                border: Border.all(color: Colors.white, width: 2),
-                boxShadow: [
-                  BoxShadow(
-                    color: Colors.black.withValues(alpha: 0.3),
-                    blurRadius: 4,
-                    offset: const Offset(0, 2),
-                  ),
-                ],
-              ),
-              alignment: Alignment.center,
-              child: Text(
-                _traceData!.pathContacts[hop]!.publicKey
-                    .sublist(0, 1)
-                    .map(
-                      (b) => b.toRadixString(16).padLeft(2, '0').toUpperCase(),
-                    )
-                    .join(),
-                style: const TextStyle(
-                  color: Colors.white,
-                  fontWeight: FontWeight.bold,
-                  fontSize: 12,
-                ),
-              ),
-            ),
-          ),
-      if (context.read<MeshCoreConnector>().selfLatitude != null &&
-          context.read<MeshCoreConnector>().selfLongitude != null)
+  List<Marker> _buildHopMarkers(
+    List<int> pathData, {
+    required bool showLabels,
+  }) {
+    final markers = <Marker>[];
+    for (final hop in pathData) {
+      final contact = _traceData!.pathContacts[hop];
+      final inferred = _inferredHopPositions[hop];
+      final hasGps = contact != null && contact.hasLocation;
+      if (!hasGps && inferred == null) continue;
+      final point = hasGps
+          ? LatLng(contact.latitude!, contact.longitude!)
+          : inferred!;
+      final label = hop.toRadixString(16).padLeft(2, '0').toUpperCase();
+      markers.add(
         Marker(
-          point: LatLng(
-            context.read<MeshCoreConnector>().selfLatitude!,
-            context.read<MeshCoreConnector>().selfLongitude!,
+          point: point,
+          width: 35,
+          height: 35,
+          child: Container(
+            padding: const EdgeInsets.all(4),
+            decoration: BoxDecoration(
+              color: hasGps
+                  ? Colors.green
+                  : Colors.orange.withValues(alpha: 0.75),
+              shape: BoxShape.circle,
+              border: Border.all(color: Colors.white, width: 2),
+              boxShadow: [
+                BoxShadow(
+                  color: Colors.black.withValues(alpha: 0.3),
+                  blurRadius: 4,
+                  offset: const Offset(0, 2),
+                ),
+              ],
+            ),
+            alignment: Alignment.center,
+            child: Text(
+              hasGps ? label : '~$label',
+              style: const TextStyle(
+                color: Colors.white,
+                fontWeight: FontWeight.bold,
+                fontSize: 12,
+              ),
+            ),
           ),
+        ),
+      );
+      if (showLabels) {
+        markers.add(
+          _buildNodeLabelMarker(
+            point: point,
+            label: contact?.name ?? '~$label',
+          ),
+        );
+      }
+    }
+
+    final selfLat = context.read<MeshCoreConnector>().selfLatitude;
+    final selfLon = context.read<MeshCoreConnector>().selfLongitude;
+    if (selfLat != null && selfLon != null) {
+      final selfPoint = LatLng(selfLat, selfLon);
+      markers.add(
+        Marker(
+          point: selfPoint,
           width: 35,
           height: 35,
           child: Container(
@@ -436,7 +539,94 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
             ),
           ),
         ),
-    ];
+      );
+      if (showLabels) {
+        markers.add(
+          _buildNodeLabelMarker(
+            point: selfPoint,
+            label: context.l10n.pathTrace_you,
+          ),
+        );
+      }
+    }
+
+    // Add target contact endpoint marker.
+    final targetPos = _targetContactPosition;
+    if (targetPos != null) {
+      final isGuessed = _targetContactIsGuessed;
+      final targetName = widget.targetContact?.name ?? '?';
+      markers.add(
+        Marker(
+          point: targetPos,
+          width: 35,
+          height: 35,
+          child: Container(
+            padding: const EdgeInsets.all(4),
+            decoration: BoxDecoration(
+              color: isGuessed
+                  ? Colors.purple.withValues(alpha: 0.55)
+                  : Colors.red,
+              shape: BoxShape.circle,
+              border: Border.all(color: Colors.white, width: 2),
+              boxShadow: [
+                BoxShadow(
+                  color: Colors.black.withValues(alpha: 0.3),
+                  blurRadius: 4,
+                  offset: const Offset(0, 2),
+                ),
+              ],
+            ),
+            alignment: Alignment.center,
+            child: const Icon(Icons.person, color: Colors.white, size: 18),
+          ),
+        ),
+      );
+      if (showLabels) {
+        markers.add(
+          _buildNodeLabelMarker(
+            point: targetPos,
+            label: isGuessed ? '~$targetName' : targetName,
+          ),
+        );
+      }
+    }
+
+    return markers;
+  }
+
+  Marker _buildNodeLabelMarker({required LatLng point, required String label}) {
+    return Marker(
+      point: point,
+      width: 120,
+      height: 24,
+      alignment: Alignment.topCenter,
+      child: IgnorePointer(
+        child: Transform.translate(
+          offset: const Offset(0, -20),
+          child: FittedBox(
+            fit: BoxFit.contain,
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+              decoration: BoxDecoration(
+                color: Colors.black54,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              alignment: Alignment.center,
+              child: Text(
+                label,
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 11,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
   }
 
   String formatDirectionText(PathTraceData pathTraceData, int index) {
@@ -516,6 +706,14 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
               ),
         minZoom: 2.0,
         maxZoom: 18.0,
+        onPositionChanged: (camera, hasGesture) {
+          final shouldShow = camera.zoom >= _labelZoomThreshold;
+          if (shouldShow != _showNodeLabels && mounted) {
+            setState(() {
+              _showNodeLabels = shouldShow;
+            });
+          }
+        },
       ),
       children: [
         TileLayer(
@@ -526,12 +724,21 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
         ),
         if (_polylines.isNotEmpty) PolylineLayer(polylines: _polylines),
         if (_traceData!.pathData.isNotEmpty)
-          MarkerLayer(markers: _buildHopMarkers(_traceData!.pathData)),
+          MarkerLayer(
+            markers: _buildHopMarkers(
+              _traceData!.pathData,
+              showLabels: _showNodeLabels,
+            ),
+          ),
       ],
     );
   }
 
-  Widget _buildLegendCard(BuildContext context, PathTraceData pathTraceData) {
+  Widget _buildLegendCard(
+    BuildContext context,
+    PathTraceData pathTraceData,
+    bool isImperial,
+  ) {
     final l10n = context.l10n;
     final maxHeight = MediaQuery.of(context).size.height * 0.35;
     final estimatedHeight = 72.0 + (pathTraceData.pathData.length * 56.0);
@@ -550,7 +757,7 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
               Padding(
                 padding: const EdgeInsets.all(12),
                 child: Text(
-                  '${l10n.channelPath_repeaterHops} ${formatDistance(_pathDistanceMeters)}',
+                  '${l10n.channelPath_repeaterHops} ${formatDistance(_pathDistanceMeters, isImperial: isImperial)}',
                   style: const TextStyle(fontWeight: FontWeight.w600),
                 ),
               ),

lib/screens/repeater_cli_screen.dart

@@ -168,6 +168,7 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
 
     _commandController.clear();
     _historyIndex = -1;
+    _commandFocusNode.requestFocus();
 
     // Auto-scroll to bottom
     Future.delayed(const Duration(milliseconds: 100), () {

lib/screens/repeater_hub_screen.dart

@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:meshcore_open/connector/meshcore_protocol.dart';
+import 'package:provider/provider.dart';
 import '../l10n/l10n.dart';
 import '../models/contact.dart';
+import '../services/app_settings_service.dart';
 import 'repeater_status_screen.dart';
 import 'repeater_cli_screen.dart';
 import 'repeater_settings_screen.dart';
@@ -21,6 +23,10 @@ class RepeaterHubScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final l10n = context.l10n;
+    final settingsService = context.watch<AppSettingsService>();
+    final chemistry = settingsService.batteryChemistryForRepeater(
+      repeater.publicKeyHex,
+    );
     return Scaffold(
       appBar: AppBar(
         title: Column(
@@ -107,6 +113,62 @@ class RepeaterHubScreen extends StatelessWidget {
               ),
             ),
             const SizedBox(height: 24),
+            Card(
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(16, 16, 16, 12),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Row(
+                      children: [
+                        const Icon(Icons.battery_full),
+                        const SizedBox(width: 10),
+                        Expanded(
+                          child: Text(
+                            l10n.appSettings_batteryChemistry,
+                            style: const TextStyle(
+                              fontSize: 16,
+                              fontWeight: FontWeight.w600,
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                    const SizedBox(height: 12),
+                    DropdownButtonFormField<String>(
+                      initialValue: chemistry,
+                      isExpanded: true,
+                      decoration: const InputDecoration(
+                        border: UnderlineInputBorder(),
+                        isDense: true,
+                      ),
+                      onChanged: (value) {
+                        if (value == null) return;
+                        settingsService.setBatteryChemistryForRepeater(
+                          repeater.publicKeyHex,
+                          value,
+                        );
+                      },
+                      items: [
+                        DropdownMenuItem(
+                          value: 'nmc',
+                          child: Text(l10n.appSettings_batteryNmc),
+                        ),
+                        DropdownMenuItem(
+                          value: 'lifepo4',
+                          child: Text(l10n.appSettings_batteryLifepo4),
+                        ),
+                        DropdownMenuItem(
+                          value: 'lipo',
+                          child: Text(l10n.appSettings_batteryLipo),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            const SizedBox(height: 24),
             Text(
               l10n.repeater_managementTools,
               style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),

lib/screens/repeater_status_screen.dart

@@ -8,7 +8,9 @@ import '../models/contact.dart';
 import '../models/path_selection.dart';
 import '../connector/meshcore_connector.dart';
 import '../connector/meshcore_protocol.dart';
+import '../services/app_settings_service.dart';
 import '../services/repeater_command_service.dart';
+import '../utils/battery_utils.dart';
 import '../widgets/path_management_dialog.dart';
 
 class RepeaterStatusScreen extends StatefulWidget {
@@ -179,6 +181,12 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
       _dupDirect = directDups;
       _dupFlood = floodDups;
     });
+    final connector = Provider.of<MeshCoreConnector>(context, listen: false);
+    connector.updateRepeaterBatterySnapshot(
+      widget.repeater.publicKeyHex,
+      batteryMv,
+      source: 'status_binary',
+    );
     _recordStatusResult(true);
   }
 
@@ -201,6 +209,18 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
           _uptimeSecs = _asInt(data['uptime_secs']);
           _queueLen = _asInt(data['queue_len']);
           _debugFlags = _asInt(data['errors']);
+          final batteryMv = _batteryMv;
+          if (batteryMv != null) {
+            final connector = Provider.of<MeshCoreConnector>(
+              context,
+              listen: false,
+            );
+            connector.updateRepeaterBatterySnapshot(
+              widget.repeater.publicKeyHex,
+              batteryMv,
+              source: 'status_text',
+            );
+          }
         } else if (data.containsKey('noise_floor')) {
           _noiseFloor = _asInt(data['noise_floor']);
           _lastRssi = _asInt(data['last_rssi']);
@@ -590,18 +610,24 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
   }
 
   String _batteryText() {
-    if (_batteryMv == null) return '—';
-    final percent = _batteryPercentFromMv(_batteryMv!);
-    final volts = (_batteryMv! / 1000.0).toStringAsFixed(2);
+    final connector = context.watch<MeshCoreConnector>();
+    final batteryMv =
+        connector.getRepeaterBatteryMillivolts(widget.repeater.publicKeyHex) ??
+        _batteryMv;
+    if (batteryMv == null) return '—';
+    final percent = estimateBatteryPercentFromMillivolts(
+      batteryMv,
+      _batteryChemistry(),
+    );
+    final volts = (batteryMv / 1000.0).toStringAsFixed(2);
     return '$percent% / ${volts}V';
   }
 
-  int _batteryPercentFromMv(int millivolts) {
-    const minMv = 3000;
-    const maxMv = 4200;
-    if (millivolts <= minMv) return 0;
-    if (millivolts >= maxMv) return 100;
-    return (((millivolts - minMv) * 100) / (maxMv - minMv)).round();
+  String _batteryChemistry() {
+    final settingsService = context.read<AppSettingsService>();
+    return settingsService.batteryChemistryForRepeater(
+      widget.repeater.publicKeyHex,
+    );
   }
 
   String _clockText() {

lib/screens/scanner_screen.dart

@@ -1,12 +1,12 @@
 import 'dart:async';
-import 'dart:io' show Platform;
-
 import 'package:flutter/material.dart';
+import '../utils/platform_info.dart';
 import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import 'package:provider/provider.dart';
 
 import '../connector/meshcore_connector.dart';
 import '../l10n/l10n.dart';
+import '../widgets/adaptive_app_bar_title.dart';
 import '../widgets/device_tile.dart';
 import 'contacts_screen.dart';
 
@@ -45,17 +45,22 @@ class _ScannerScreenState extends State<ScannerScreen> {
 
     connector.addListener(_connectionListener);
 
-    _bluetoothStateSubscription = FlutterBluePlus.adapterState.listen((state) {
-      if (mounted) {
-        setState(() {
-          _bluetoothState = state;
-        });
-        // Cancel scan if Bluetooth turns off while scanning
-        if (state != BluetoothAdapterState.on) {
-          unawaited(connector.stopScan());
+    _bluetoothStateSubscription = FlutterBluePlus.adapterState.listen(
+      (state) {
+        if (mounted) {
+          setState(() {
+            _bluetoothState = state;
+          });
+          // Cancel scan if Bluetooth turns off while scanning
+          if (state != BluetoothAdapterState.on) {
+            unawaited(connector.stopScan());
+          }
         }
-      }
-    });
+      },
+      onError: (Object e) {
+        debugPrint("Scanner adapterState stream error: $e");
+      },
+    );
   }
 
   @override
@@ -70,7 +75,7 @@ class _ScannerScreenState extends State<ScannerScreen> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text(context.l10n.scanner_title),
+        title: AdaptiveAppBarTitle(context.l10n.scanner_title),
         centerTitle: true,
         automaticallyImplyLeading: false,
       ),
@@ -107,7 +112,11 @@ class _ScannerScreenState extends State<ScannerScreen> {
                     if (isScanning) {
                       connector.stopScan();
                     } else {
-                      connector.startScan();
+                      unawaited(
+                        connector.startScan().catchError((e) {
+                          debugPrint("Scanner screen startScan error: $e");
+                        }),
+                      );
                     }
                   },
             icon: isScanning
@@ -264,7 +273,7 @@ class _ScannerScreenState extends State<ScannerScreen> {
               ],
             ),
           ),
-          if (Platform.isAndroid)
+          if (PlatformInfo.isAndroid)
             TextButton(
               onPressed: () => FlutterBluePlus.turnOn(),
               child: Text(context.l10n.scanner_enableBluetooth),

lib/screens/settings_screen.dart

@@ -8,6 +8,7 @@ import '../connector/meshcore_connector.dart';
 import '../connector/meshcore_protocol.dart';
 import '../l10n/l10n.dart';
 import '../models/radio_settings.dart';
+import '../widgets/app_bar.dart';
 import 'app_settings_screen.dart';
 import 'app_debug_log_screen.dart';
 import 'ble_debug_log_screen.dart';
@@ -41,7 +42,13 @@ class _SettingsScreenState extends State<SettingsScreen> {
   Widget build(BuildContext context) {
     final l10n = context.l10n;
     return Scaffold(
-      appBar: AppBar(title: Text(l10n.settings_title), centerTitle: true),
+      appBar: AppBar(
+        title: AppBarTitle(
+          l10n.settings_title,
+          indicators: false,
+          subtitle: false,
+        ),
+      ),
       body: SafeArea(
         top: false,
         child: Consumer<MeshCoreConnector>(
@@ -270,6 +277,14 @@ class _SettingsScreenState extends State<SettingsScreen> {
             onTap: () => _editLocation(context, connector),
           ),
           const Divider(height: 1),
+          ListTile(
+            leading: const Icon(Icons.group_add_outlined),
+            title: Text(l10n.settings_contactSettings),
+            subtitle: Text(l10n.settings_contactSettingsSubtitle),
+            trailing: const Icon(Icons.chevron_right),
+            onTap: () => _editAutoAddConfig(context, connector),
+          ),
+          const Divider(height: 1),
           ListTile(
             leading: const Icon(Icons.visibility_off_outlined),
             title: Text(l10n.settings_privacyMode),
@@ -845,6 +860,121 @@ class _SettingsScreenState extends State<SettingsScreen> {
       ),
     );
   }
+
+  void _editAutoAddConfig(BuildContext context, MeshCoreConnector connector) {
+    final l10n = context.l10n;
+    bool autoAddChat = false;
+    bool autoAddRepeater = false;
+    bool autoAddRoomServer = false;
+    bool autoAddSensor = false;
+    bool overwriteOldest = false;
+
+    final connector = context.read<MeshCoreConnector>();
+    autoAddChat = connector.autoAddUsers ?? false;
+    autoAddRepeater = connector.autoAddRepeaters ?? false;
+    autoAddRoomServer = connector.autoAddRoomServers ?? false;
+    autoAddSensor = connector.autoAddSensors ?? false;
+    overwriteOldest = connector.autoAddOverwriteOldest ?? false;
+
+    showDialog(
+      context: context,
+      builder: (dialogContext) => StatefulBuilder(
+        builder: (context, setDialogState) => AlertDialog(
+          title: Text(l10n.contactsSettings_autoAddTitle),
+          content: SingleChildScrollView(
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                FeatureToggleRow(
+                  title: l10n.contactsSettings_autoAddUsersTitle,
+                  subtitle: l10n.contactsSettings_autoAddUsersSubtitle,
+                  value: autoAddChat,
+                  onChanged: (value) {
+                    setDialogState(() => autoAddChat = value);
+                  },
+                ),
+                SizedBox(height: 8),
+                FeatureToggleRow(
+                  title: l10n.contactsSettings_autoAddRepeatersTitle,
+                  subtitle: l10n.contactsSettings_autoAddRepeatersSubtitle,
+                  value: autoAddRepeater,
+                  onChanged: (value) {
+                    setDialogState(() => autoAddRepeater = value);
+                  },
+                ),
+                SizedBox(height: 8),
+                FeatureToggleRow(
+                  title: l10n.contactsSettings_autoAddRoomServersTitle,
+                  subtitle: l10n.contactsSettings_autoAddRoomServersSubtitle,
+                  value: autoAddRoomServer,
+                  onChanged: (value) {
+                    setDialogState(() => autoAddRoomServer = value);
+                  },
+                ),
+                SizedBox(height: 8),
+                FeatureToggleRow(
+                  title: l10n.contactsSettings_autoAddSensorsTitle,
+                  subtitle: l10n.contactsSettings_autoAddSensorsSubtitle,
+                  value: autoAddSensor,
+                  onChanged: (value) {
+                    setDialogState(() => autoAddSensor = value);
+                  },
+                ),
+                Divider(height: 4),
+                FeatureToggleRow(
+                  title: l10n.contactsSettings_overwriteOldestTitle,
+                  subtitle: l10n.contactsSettings_overwriteOldestSubtitle,
+                  value: overwriteOldest,
+                  onChanged: (value) {
+                    setDialogState(() => overwriteOldest = value);
+                  },
+                ),
+              ],
+            ),
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: Text(l10n.common_cancel),
+            ),
+            TextButton(
+              onPressed: () {
+                _sendSettings(
+                  connector,
+                  autoAddChat,
+                  autoAddRepeater,
+                  autoAddRoomServer,
+                  autoAddSensor,
+                  overwriteOldest,
+                );
+                Navigator.pop(context);
+              },
+              child: Text(l10n.common_save),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _sendSettings(
+    MeshCoreConnector connector,
+    bool autoAddChat,
+    bool autoAddRepeater,
+    bool autoAddRoomServer,
+    bool autoAddSensor,
+    bool overwriteOldest,
+  ) async {
+    final frame = buildSetAutoAddConfigFrame(
+      autoAddChat: autoAddChat,
+      autoAddRepeater: autoAddRepeater,
+      autoAddRoomServer: autoAddRoomServer,
+      autoAddSensor: autoAddSensor,
+      overwriteOldest: overwriteOldest,
+    );
+    await connector.sendFrame(frame);
+    await connector.sendFrame(buildGetAutoAddFlagsFrame());
+  }
 }
 
 class _RadioSettingsDialog extends StatefulWidget {
@@ -862,6 +992,7 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
   LoRaSpreadingFactor _spreadingFactor = LoRaSpreadingFactor.sf7;
   LoRaCodingRate _codingRate = LoRaCodingRate.cr4_5;
   final _txPowerController = TextEditingController(text: '20');
+  bool _clientRepeat = false;
 
   @override
   void initState() {
@@ -911,6 +1042,8 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
     if (widget.connector.currentTxPower != null) {
       _txPowerController.text = widget.connector.currentTxPower.toString();
     }
+
+    _clientRepeat = widget.connector.clientRepeat ?? false;
   }
 
   @override
@@ -960,9 +1093,29 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
       widget.connector.currentCr,
     );
 
+    // if the client repeat isnt null then we know its supported
+    //otherwise we leave it out of the frame to avoid accidentally enabling
+    final knownRepeat = widget.connector.clientRepeat != null;
+
+    if (knownRepeat) {
+      const validRepeatFreqsKHz = {433000, 869000, 918000};
+      if (_clientRepeat && !validRepeatFreqsKHz.contains(freqHz)) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text(l10n.settings_clientRepeatFreqWarning)),
+        );
+        return;
+      }
+    }
+
     try {
       await widget.connector.sendFrame(
-        buildSetRadioParamsFrame(freqHz, bwHz, sf, cr),
+        buildSetRadioParamsFrame(
+          freqHz,
+          bwHz,
+          sf,
+          cr,
+          clientRepeat: knownRepeat ? _clientRepeat : null,
+        ),
       );
       await widget.connector.sendFrame(buildSetRadioTxPowerFrame(txPower));
       await widget.connector.refreshDeviceInfo();
@@ -1001,37 +1154,25 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
           mainAxisSize: MainAxisSize.min,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            Text(
-              l10n.settings_presets,
-              style: const TextStyle(fontWeight: FontWeight.bold),
-            ),
-            const SizedBox(height: 8),
-            Wrap(
-              spacing: 8,
-              children: [
-                _PresetChip(
-                  label: l10n.settings_preset915Mhz,
-                  onTap: () => _applyPreset(RadioSettings.preset915MHz),
-                ),
-                _PresetChip(
-                  label: l10n.settings_preset868Mhz,
-                  onTap: () => _applyPreset(RadioSettings.preset868MHz),
-                ),
-                _PresetChip(
-                  label: l10n.settings_preset433Mhz,
-                  onTap: () => _applyPreset(RadioSettings.preset433MHz),
-                ),
-                _PresetChip(
-                  label: l10n.settings_longRange,
-                  onTap: () => _applyPreset(RadioSettings.presetLongRange),
-                ),
-                _PresetChip(
-                  label: l10n.settings_fastSpeed,
-                  onTap: () => _applyPreset(RadioSettings.presetFastSpeed),
-                ),
+            DropdownButtonFormField<int>(
+              decoration: InputDecoration(
+                labelText: l10n.settings_presets,
+                border: const OutlineInputBorder(),
+              ),
+              items: [
+                for (var i = 0; i < RadioSettings.presets.length; i++)
+                  DropdownMenuItem(
+                    value: i,
+                    child: Text(RadioSettings.presets[i].$1),
+                  ),
               ],
+              onChanged: (index) {
+                if (index != null) {
+                  _applyPreset(RadioSettings.presets[index].$2);
+                }
+              },
             ),
-            const SizedBox(height: 24),
+            const SizedBox(height: 16),
             TextField(
               controller: _frequencyController,
               decoration: InputDecoration(
@@ -1103,6 +1244,16 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
               ),
               keyboardType: TextInputType.number,
             ),
+            if (widget.connector.clientRepeat != null) ...[
+              const SizedBox(height: 16),
+              SwitchListTile(
+                title: Text(l10n.settings_clientRepeat),
+                subtitle: Text(l10n.settings_clientRepeatSubtitle),
+                value: _clientRepeat,
+                onChanged: (value) => setState(() => _clientRepeat = value),
+                contentPadding: EdgeInsets.zero,
+              ),
+            ],
           ],
         ),
       ),
@@ -1116,15 +1267,3 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
     );
   }
 }
-
-class _PresetChip extends StatelessWidget {
-  final String label;
-  final VoidCallback onTap;
-
-  const _PresetChip({required this.label, required this.onTap});
-
-  @override
-  Widget build(BuildContext context) {
-    return ActionChip(label: Text(label), onPressed: onTap);
-  }
-}

lib/screens/telemetry_screen.dart

@@ -5,11 +5,14 @@ import 'package:provider/provider.dart';
 import '../l10n/l10n.dart';
 import '../models/contact.dart';
 import '../models/path_selection.dart';
+import '../models/app_settings.dart';
 import '../connector/meshcore_connector.dart';
 import '../connector/meshcore_protocol.dart';
+import '../services/app_settings_service.dart';
 import '../services/repeater_command_service.dart';
 import '../widgets/path_management_dialog.dart';
 import '../helpers/cayenne_lpp.dart';
+import '../utils/battery_utils.dart';
 
 class TelemetryScreen extends StatefulWidget {
   final Contact repeater;
@@ -72,9 +75,19 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
   }
 
   void _handleStatusResponse(Uint8List frame) {
+    final parsedTelemetry = CayenneLpp.parseByChannel(frame);
+    final batteryMv = _extractTelemetryBatteryMillivolts(parsedTelemetry);
+    if (batteryMv != null) {
+      final connector = Provider.of<MeshCoreConnector>(context, listen: false);
+      connector.updateRepeaterBatterySnapshot(
+        widget.repeater.publicKeyHex,
+        batteryMv,
+        source: 'telemetry',
+      );
+    }
     if (!mounted) return;
     setState(() {
-      _parsedTelemetry = CayenneLpp.parseByChannel(frame);
+      _parsedTelemetry = parsedTelemetry;
     });
 
     ScaffoldMessenger.of(context).showSnackBar(
@@ -181,6 +194,8 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
   Widget build(BuildContext context) {
     final l10n = context.l10n;
     final connector = context.watch<MeshCoreConnector>();
+    final settings = context.watch<AppSettingsService>().settings;
+    final isImperialUnits = settings.unitSystem == UnitSystem.imperial;
     final repeater = _resolveRepeater(connector);
     final isFloodMode = repeater.pathOverride == -1;
 
@@ -307,6 +322,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
                     entry['values'],
                     l10n.telemetry_channelTitle(entry['channel']),
                     entry['channel'],
+                    isImperialUnits,
                   ),
             ],
           ),
@@ -319,6 +335,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
     Map<String, dynamic> channelData,
     String title,
     int channel,
+    bool isImperialUnits,
   ) {
     final l10n = context.l10n;
     return Card(
@@ -358,12 +375,12 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
               else if (entry.key == 'temperature' && channel == 1)
                 _buildInfoRow(
                   l10n.telemetry_mcuTemperatureLabel,
-                  _temperatureText(entry.value),
+                  _temperatureText(entry.value, isImperialUnits),
                 )
               else if (entry.key == 'temperature')
                 _buildInfoRow(
                   l10n.telemetry_temperatureLabel,
-                  _temperatureText(entry.value),
+                  _temperatureText(entry.value, isImperialUnits),
                 )
               else if (entry.key == 'current' && channel == 1)
                 _buildInfoRow(
@@ -405,29 +422,44 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
     );
   }
 
-  String _batteryText(double? batteryMv) {
+  int? _extractTelemetryBatteryMillivolts(List<Map<String, dynamic>> entries) {
+    for (final entry in entries) {
+      if (entry['channel'] != 1) continue;
+      final values = entry['values'];
+      if (values is! Map<String, dynamic>) continue;
+      final voltage = values['voltage'];
+      if (voltage is num) return (voltage.toDouble() * 1000).round();
+    }
+    return null;
+  }
+
+  String _batteryText(double? telemetryVolts) {
     final l10n = context.l10n;
+    final connector = context.watch<MeshCoreConnector>();
+    final batteryMv =
+        connector.getRepeaterBatteryMillivolts(widget.repeater.publicKeyHex) ??
+        (telemetryVolts == null ? null : (telemetryVolts * 1000).round());
     if (batteryMv == null) return l10n.common_notAvailable;
-    final percent = _batteryPercentFromMv(batteryMv);
-    final volts = batteryMv.toStringAsFixed(2);
+    final chemistry = _batteryChemistry();
+    final percent = estimateBatteryPercentFromMillivolts(batteryMv, chemistry);
+    final volts = (batteryMv / 1000).toStringAsFixed(2);
     return l10n.telemetry_batteryValue(percent, volts);
   }
 
-  int _batteryPercentFromMv(double millivolts) {
-    const minMv = 2.800;
-    const maxMv = 4.200;
-    if (millivolts <= minMv) return 0;
-    if (millivolts >= maxMv) return 100;
-    return (((millivolts - minMv) * 100) / (maxMv - minMv)).round();
+  String _batteryChemistry() {
+    final settingsService = context.read<AppSettingsService>();
+    return settingsService.batteryChemistryForRepeater(
+      widget.repeater.publicKeyHex,
+    );
   }
 
-  String _temperatureText(double? tempC) {
+  String _temperatureText(double? tempC, bool isImperialUnits) {
     final l10n = context.l10n;
     if (tempC == null) return l10n.common_notAvailable;
     final tempF = (tempC * 9 / 5) + 32;
-    return l10n.telemetry_temperatureValue(
-      tempC.toStringAsFixed(1),
-      tempF.toStringAsFixed(1),
-    );
+    if (isImperialUnits) {
+      return '${tempF.toStringAsFixed(1)}°F';
+    }
+    return '${tempC.toStringAsFixed(1)}°C';
   }
 }

lib/services/app_settings_service.dart

@@ -17,6 +17,12 @@ class AppSettingsService extends ChangeNotifier {
     return stored ?? 'nmc';
   }
 
+  String batteryChemistryForRepeater(String repeaterPubKeyHex) {
+    final stored = _settings.batteryChemistryByRepeaterId[repeaterPubKeyHex];
+    if (stored == 'liion') return 'nmc';
+    return stored ?? 'nmc';
+  }
+
   Future<void> loadSettings() async {
     final prefs = PrefsManager.instance;
     final jsonStr = prefs.getString(_settingsKey);
@@ -74,6 +80,14 @@ class AppSettingsService extends ChangeNotifier {
     await updateSettings(_settings.copyWith(mapShowMarkers: value));
   }
 
+  Future<void> setMapShowGuessedLocations(bool value) async {
+    await updateSettings(_settings.copyWith(mapShowGuessedLocations: value));
+  }
+
+  Future<void> setEnableMessageTracing(bool value) async {
+    await updateSettings(_settings.copyWith(enableMessageTracing: value));
+  }
+
   Future<void> setMapCacheBounds(Map<String, double>? value) async {
     await updateSettings(_settings.copyWith(mapCacheBounds: value));
   }
@@ -132,4 +146,36 @@ class AppSettingsService extends ChangeNotifier {
       _settings.copyWith(batteryChemistryByDeviceId: updated),
     );
   }
+
+  Future<void> setBatteryChemistryForRepeater(
+    String repeaterPubKeyHex,
+    String chemistry,
+  ) async {
+    final updated = Map<String, String>.from(
+      _settings.batteryChemistryByRepeaterId,
+    );
+    updated[repeaterPubKeyHex] = chemistry;
+    await updateSettings(
+      _settings.copyWith(batteryChemistryByRepeaterId: updated),
+    );
+  }
+
+  Future<void> setUnitSystem(UnitSystem value) async {
+    await updateSettings(_settings.copyWith(unitSystem: value));
+  }
+
+  bool isChannelMuted(String channelName) {
+    return _settings.mutedChannels.contains(channelName);
+  }
+
+  Future<void> muteChannel(String channelName) async {
+    final updated = Set<String>.from(_settings.mutedChannels)..add(channelName);
+    await updateSettings(_settings.copyWith(mutedChannels: updated));
+  }
+
+  Future<void> unmuteChannel(String channelName) async {
+    final updated = Set<String>.from(_settings.mutedChannels)
+      ..remove(channelName);
+    await updateSettings(_settings.copyWith(mutedChannels: updated));
+  }
 }

lib/services/background_service.dart

@@ -1,12 +1,11 @@
-import 'dart:io';
-
+import '../utils/platform_info.dart';
 import 'package:flutter_foreground_task/flutter_foreground_task.dart';
 
 class BackgroundService {
   bool _initialized = false;
 
   Future<void> initialize() async {
-    if (!Platform.isAndroid || _initialized) return;
+    if (!PlatformInfo.isAndroid || _initialized) return;
     FlutterForegroundTask.init(
       androidNotificationOptions: AndroidNotificationOptions(
         channelId: 'meshcore_background',
@@ -29,7 +28,7 @@ class BackgroundService {
   }
 
   Future<void> start() async {
-    if (!Platform.isAndroid) return;
+    if (!PlatformInfo.isAndroid) return;
     if (!_initialized) {
       await initialize();
     }
@@ -43,7 +42,7 @@ class BackgroundService {
   }
 
   Future<void> stop() async {
-    if (!Platform.isAndroid) return;
+    if (!PlatformInfo.isAndroid) return;
     final running = await FlutterForegroundTask.isRunningService;
     if (!running) return;
     await FlutterForegroundTask.stopService();

lib/services/ble_debug_log_service.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/foundation.dart';
+import 'package:flutter/scheduler.dart';
 import '../connector/meshcore_protocol.dart';
 
 class BleDebugLogEntry {
@@ -44,6 +45,7 @@ class BleDebugLogService extends ChangeNotifier {
   static const int maxEntries = 500;
   final List<BleDebugLogEntry> _entries = [];
   final List<BleRawLogRxEntry> _rawLogRxEntries = [];
+  bool _notifyScheduled = false;
 
   List<BleDebugLogEntry> get entries => List.unmodifiable(_entries);
   List<BleRawLogRxEntry> get rawLogRxEntries =>
@@ -78,13 +80,31 @@ class BleDebugLogService extends ChangeNotifier {
       }
     }
 
-    notifyListeners();
+    _notifyListenersSafely();
   }
 
   void clear() {
     _entries.clear();
     _rawLogRxEntries.clear();
-    notifyListeners();
+    _notifyListenersSafely();
+  }
+
+  void _notifyListenersSafely() {
+    final phase = SchedulerBinding.instance.schedulerPhase;
+    final canNotifyNow =
+        phase == SchedulerPhase.idle ||
+        phase == SchedulerPhase.postFrameCallbacks;
+    if (canNotifyNow) {
+      notifyListeners();
+      return;
+    }
+
+    if (_notifyScheduled) return;
+    _notifyScheduled = true;
+    SchedulerBinding.instance.addPostFrameCallback((_) {
+      _notifyScheduled = false;
+      notifyListeners();
+    });
   }
 
   String _describeFrame(
@@ -152,8 +172,6 @@ class BleDebugLogService extends ChangeNotifier {
         return 'CMD_GET_CHANNEL';
       case cmdSetChannel:
         return 'CMD_SET_CHANNEL';
-      case cmdGetRadioSettings:
-        return 'CMD_GET_RADIO_SETTINGS';
       case cmdSetCustomVar:
         return 'CMD_SET_CUSTOM_VAR';
       case cmdSendTracePath:
@@ -195,8 +213,8 @@ class BleDebugLogService extends ChangeNotifier {
         return 'RESP_CODE_CHANNEL_MSG_RECV_V3';
       case respCodeChannelInfo:
         return 'RESP_CODE_CHANNEL_INFO';
-      case respCodeRadioSettings:
-        return 'RESP_CODE_RADIO_SETTINGS';
+      case respCodeAutoAddConfig:
+        return 'RESP_CODE_AUTO_ADD_CONFIG';
       case pushCodeTraceData:
         return 'PUSH_CODE_TRACE_DATA';
       default:

lib/services/chat_text_scale_service.dart

@@ -0,0 +1,72 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+
+import '../storage/prefs_manager.dart';
+
+/// Client-side accessibility/UI service that exposes a persistent shared text scale
+/// factor. No MeshCoreConnector/RoomServer or protocol interaction occurs, and the
+/// value is saved locally via SharedPreferences so it can be reused in Markdown
+/// viewers, log panels, or other text-heavy widgets without redundant network
+/// dependencies.
+///
+/// Widgets should scope rebuilds using the snippet below so only the scaled text
+/// is rebuilt instead of the entire chat list:
+/// ```dart
+/// context.select<ChatTextScaleService, double>(
+///   (service) => service.scale,
+/// )
+/// ```
+class ChatTextScaleService extends ChangeNotifier {
+  static const _prefKey = 'chat_text_scale';
+  static const double _minScale = 0.8;
+  static const double _maxScale = 1.8;
+
+  double _scale = 1.0;
+  Timer? _saveTimer;
+
+  double get scale => _scale;
+
+  Future<void> initialize() async {
+    final stored = PrefsManager.instance.getDouble(_prefKey);
+    if (stored != null) {
+      _scale = _clamp(stored);
+    }
+  }
+
+  void setScale(double value, {bool persistImmediately = false}) {
+    final next = _clamp(value);
+    if (next == _scale) return;
+    _scale = next;
+    notifyListeners();
+    if (persistImmediately) {
+      _commitScale();
+    } else {
+      _scheduleSave();
+    }
+  }
+
+  void reset() {
+    setScale(1.0, persistImmediately: true);
+  }
+
+  void persist() => _commitScale();
+
+  @override
+  void dispose() {
+    _saveTimer?.cancel();
+    super.dispose();
+  }
+
+  void _scheduleSave() {
+    _saveTimer?.cancel();
+    _saveTimer = Timer(const Duration(milliseconds: 250), _commitScale);
+  }
+
+  void _commitScale() {
+    _saveTimer?.cancel();
+    PrefsManager.instance.setDouble(_prefKey, _scale);
+  }
+
+  double _clamp(double value) => value.clamp(_minScale, _maxScale).toDouble();
+}

lib/services/line_of_sight_service.dart

@@ -0,0 +1,446 @@
+import 'dart:convert';
+import 'dart:async';
+import 'dart:math';
+
+import 'package:http/http.dart' as http;
+import 'package:latlong2/latlong.dart';
+
+typedef ElevationDataSource =
+    Future<List<double?>> Function(List<LatLng> points);
+
+class LineOfSightSample {
+  final double distanceMeters;
+  final double terrainMeters;
+  final double lineHeightMeters;
+  final double refractedHeightMeters;
+  final double clearanceMeters;
+
+  const LineOfSightSample({
+    required this.distanceMeters,
+    required this.terrainMeters,
+    required this.lineHeightMeters,
+    required this.refractedHeightMeters,
+    required this.clearanceMeters,
+  });
+}
+
+class LineOfSightResult {
+  final bool hasData;
+  final bool isClear;
+  final double totalDistanceMeters;
+  final double maxObstructionMeters;
+  final double? firstObstructionDistanceMeters;
+  final List<LineOfSightSample> samples;
+  final String? errorMessage;
+  final double usedKFactor;
+  final double? frequencyMHz;
+
+  const LineOfSightResult({
+    required this.hasData,
+    required this.isClear,
+    required this.totalDistanceMeters,
+    required this.maxObstructionMeters,
+    required this.firstObstructionDistanceMeters,
+    required this.samples,
+    required this.usedKFactor,
+    this.frequencyMHz,
+    this.errorMessage,
+  });
+
+  const LineOfSightResult.error({
+    required this.totalDistanceMeters,
+    required this.errorMessage,
+    this.usedKFactor = 4.0 / 3.0,
+    this.frequencyMHz,
+  }) : hasData = false,
+       isClear = false,
+       maxObstructionMeters = 0,
+       firstObstructionDistanceMeters = null,
+       samples = const [];
+}
+
+class LineOfSightPathSegment {
+  final int index;
+  final LatLng start;
+  final LatLng end;
+  final LineOfSightResult result;
+
+  const LineOfSightPathSegment({
+    required this.index,
+    required this.start,
+    required this.end,
+    required this.result,
+  });
+}
+
+class LineOfSightPathResult {
+  final List<LineOfSightPathSegment> segments;
+  final int clearSegments;
+  final int blockedSegments;
+  final int unknownSegments;
+
+  const LineOfSightPathResult({
+    required this.segments,
+    required this.clearSegments,
+    required this.blockedSegments,
+    required this.unknownSegments,
+  });
+}
+
+class LineOfSightService {
+  static const String errorElevationUnavailable =
+      'los_error_elevation_unavailable';
+  static const String errorInvalidInput = 'los_error_invalid_input';
+
+  static const double _earthRadiusMeters = 6371000.0;
+  static const Distance _distance = Distance();
+  static const Duration _cacheTtl = Duration(hours: 24);
+  static const int _maxFetchAttempts = 4; // initial try + 3 retries
+  static const Duration _initialBackoff = Duration(milliseconds: 300);
+  static const double _baselineFrequencyMHz = 915.0;
+  static const double _baselineKFactor = 4.0 / 3.0;
+
+  static double get baselineFrequencyMHz => _baselineFrequencyMHz;
+  static double get baselineKFactor => _baselineKFactor;
+
+  final http.Client _httpClient;
+  final bool _ownsHttpClient;
+  final ElevationDataSource? _elevationDataSource;
+  final Map<String, _CachedElevation> _elevationCache = {};
+
+  LineOfSightService({
+    http.Client? httpClient,
+    ElevationDataSource? elevationDataSource,
+  }) : _httpClient = httpClient ?? http.Client(),
+       _ownsHttpClient = httpClient == null,
+       _elevationDataSource = elevationDataSource;
+
+  Future<LineOfSightPathResult> analyzePath(
+    List<LatLng> points, {
+    double startAntennaHeightMeters = 1.5,
+    double endAntennaHeightMeters = 1.5,
+    double? frequencyMHz,
+    double obstructionToleranceMeters = 0.0,
+  }) async {
+    if (points.length < 2) {
+      return const LineOfSightPathResult(
+        segments: [],
+        clearSegments: 0,
+        blockedSegments: 0,
+        unknownSegments: 0,
+      );
+    }
+
+    final segments = <LineOfSightPathSegment>[];
+    var clearSegments = 0;
+    var blockedSegments = 0;
+    var unknownSegments = 0;
+
+    final kFactor = _kFactorForFrequency(frequencyMHz);
+    for (int i = 0; i < points.length - 1; i++) {
+      final result = await analyzeLink(
+        points[i],
+        points[i + 1],
+        startAntennaHeightMeters: startAntennaHeightMeters,
+        endAntennaHeightMeters: endAntennaHeightMeters,
+        kFactor: kFactor,
+        frequencyMHz: frequencyMHz,
+        obstructionToleranceMeters: obstructionToleranceMeters,
+      );
+      segments.add(
+        LineOfSightPathSegment(
+          index: i,
+          start: points[i],
+          end: points[i + 1],
+          result: result,
+        ),
+      );
+
+      if (!result.hasData) {
+        unknownSegments++;
+      } else if (result.isClear) {
+        clearSegments++;
+      } else {
+        blockedSegments++;
+      }
+    }
+
+    return LineOfSightPathResult(
+      segments: segments,
+      clearSegments: clearSegments,
+      blockedSegments: blockedSegments,
+      unknownSegments: unknownSegments,
+    );
+  }
+
+  Future<LineOfSightResult> analyzeLink(
+    LatLng start,
+    LatLng end, {
+    double startAntennaHeightMeters = 1.5,
+    double endAntennaHeightMeters = 1.5,
+    required double kFactor,
+    double? frequencyMHz,
+    double obstructionToleranceMeters = 0.0,
+  }) async {
+    final totalDistanceMeters = _distance.as(LengthUnit.Meter, start, end);
+    if (totalDistanceMeters <= 1) {
+      return LineOfSightResult(
+        hasData: true,
+        isClear: true,
+        totalDistanceMeters: totalDistanceMeters,
+        maxObstructionMeters: 0,
+        firstObstructionDistanceMeters: null,
+        samples: const [],
+        usedKFactor: kFactor,
+        frequencyMHz: frequencyMHz,
+      );
+    }
+
+    final samplePoints = _buildSamplePoints(start, end, totalDistanceMeters);
+    final elevations = await _getElevations(samplePoints);
+
+    if (elevations.any((e) => e == null)) {
+      return LineOfSightResult.error(
+        totalDistanceMeters: totalDistanceMeters,
+        errorMessage: errorElevationUnavailable,
+        usedKFactor: kFactor,
+        frequencyMHz: frequencyMHz,
+      );
+    }
+
+    return computeFromElevations(
+      points: samplePoints,
+      elevations: elevations.cast<double>(),
+      startAntennaHeightMeters: startAntennaHeightMeters,
+      endAntennaHeightMeters: endAntennaHeightMeters,
+      kFactor: kFactor,
+      frequencyMHz: frequencyMHz,
+      obstructionToleranceMeters: obstructionToleranceMeters,
+    );
+  }
+
+  static LineOfSightResult computeFromElevations({
+    required List<LatLng> points,
+    required List<double> elevations,
+    double startAntennaHeightMeters = 1.5,
+    double endAntennaHeightMeters = 1.5,
+    required double kFactor,
+    double? frequencyMHz,
+    double obstructionToleranceMeters = 0.0,
+  }) {
+    if (points.length < 2 || elevations.length != points.length) {
+      return LineOfSightResult.error(
+        totalDistanceMeters: 0,
+        errorMessage: errorInvalidInput,
+        usedKFactor: kFactor,
+        frequencyMHz: frequencyMHz,
+      );
+    }
+
+    final totalDistanceMeters = _distance.as(
+      LengthUnit.Meter,
+      points.first,
+      points.last,
+    );
+    final effectiveEarthRadius = _earthRadiusMeters * kFactor;
+    final startLineHeight = elevations.first + startAntennaHeightMeters;
+    final endLineHeight = elevations.last + endAntennaHeightMeters;
+
+    var maxObstructionMeters = 0.0;
+    double? firstObstructionDistanceMeters;
+    final samples = <LineOfSightSample>[];
+    var isClear = true;
+
+    for (int i = 0; i < points.length; i++) {
+      final fraction = points.length == 1 ? 0.0 : i / (points.length - 1);
+      final distanceFromStart = totalDistanceMeters * fraction;
+      final lineHeight =
+          startLineHeight + (endLineHeight - startLineHeight) * fraction;
+
+      final earthBulge =
+          (distanceFromStart * (totalDistanceMeters - distanceFromStart)) /
+          (2 * effectiveEarthRadius);
+      final terrainHeight = elevations[i] + earthBulge;
+      final clearance = lineHeight - terrainHeight;
+      final unrefBulge =
+          (distanceFromStart * (totalDistanceMeters - distanceFromStart)) /
+          (2 * _earthRadiusMeters);
+      final refractedHeight = lineHeight + (unrefBulge - earthBulge);
+
+      if (clearance < -obstructionToleranceMeters) {
+        isClear = false;
+        final obstruction = -clearance;
+        if (obstruction > maxObstructionMeters) {
+          maxObstructionMeters = obstruction;
+        }
+        firstObstructionDistanceMeters ??= distanceFromStart;
+      }
+
+      samples.add(
+        LineOfSightSample(
+          distanceMeters: distanceFromStart,
+          terrainMeters: terrainHeight,
+          lineHeightMeters: lineHeight,
+          refractedHeightMeters: refractedHeight,
+          clearanceMeters: clearance,
+        ),
+      );
+    }
+
+    return LineOfSightResult(
+      hasData: true,
+      isClear: isClear,
+      totalDistanceMeters: totalDistanceMeters,
+      maxObstructionMeters: maxObstructionMeters,
+      firstObstructionDistanceMeters: firstObstructionDistanceMeters,
+      samples: samples,
+      usedKFactor: kFactor,
+      frequencyMHz: frequencyMHz,
+    );
+  }
+
+  static double _kFactorForFrequency(double? frequencyMHz) {
+    if (frequencyMHz == null) return _baselineKFactor;
+    final delta =
+        (frequencyMHz - _baselineFrequencyMHz) / _baselineFrequencyMHz;
+    final adjustment = delta * 0.15;
+    final scaled = _baselineKFactor * (1 + adjustment);
+    return scaled.clamp(1.1, 1.6).toDouble();
+  }
+
+  List<LatLng> _buildSamplePoints(
+    LatLng start,
+    LatLng end,
+    double distanceMeters,
+  ) {
+    final sampleCount = distanceMeters < 2000
+        ? 21
+        : distanceMeters < 10000
+        ? 41
+        : 81;
+
+    final points = <LatLng>[];
+    for (int i = 0; i < sampleCount; i++) {
+      final t = i / (sampleCount - 1);
+      points.add(
+        LatLng(
+          start.latitude + (end.latitude - start.latitude) * t,
+          start.longitude + (end.longitude - start.longitude) * t,
+        ),
+      );
+    }
+    return points;
+  }
+
+  Future<List<double?>> _getElevations(List<LatLng> points) async {
+    final dataSource = _elevationDataSource;
+    if (dataSource != null) {
+      return dataSource(points);
+    }
+
+    final uncached = <int, LatLng>{};
+    final values = List<double?>.filled(points.length, null);
+    for (int i = 0; i < points.length; i++) {
+      final key = _cacheKey(points[i]);
+      final cached = _readCachedValue(key);
+      if (cached != null) {
+        values[i] = cached;
+      } else {
+        uncached[i] = points[i];
+      }
+    }
+
+    if (uncached.isEmpty) return values;
+
+    final latCsv = uncached.values
+        .map((p) => p.latitude.toStringAsFixed(6))
+        .join(',');
+    final lonCsv = uncached.values
+        .map((p) => p.longitude.toStringAsFixed(6))
+        .join(',');
+
+    final uri = Uri.parse(
+      'https://api.open-meteo.com/v1/elevation?latitude=$latCsv&longitude=$lonCsv',
+    );
+
+    final response = await _getWithBackoff(uri);
+    if (response.statusCode != 200) {
+      return values;
+    }
+
+    final decoded = jsonDecode(response.body);
+    if (decoded is! Map<String, dynamic>) {
+      return values;
+    }
+    final elevations = decoded['elevation'];
+    if (elevations is! List) {
+      return values;
+    }
+
+    final indices = uncached.keys.toList();
+    for (int i = 0; i < min(indices.length, elevations.length); i++) {
+      final value = elevations[i];
+      if (value is! num) continue;
+      final index = indices[i];
+      final elevation = value.toDouble();
+      values[index] = elevation;
+      _elevationCache[_cacheKey(points[index])] = _CachedElevation(
+        value: elevation,
+        expiresAt: DateTime.now().add(_cacheTtl),
+      );
+    }
+    return values;
+  }
+
+  Future<http.Response> _getWithBackoff(Uri uri) async {
+    var attempt = 0;
+    Duration backoff = _initialBackoff;
+
+    while (true) {
+      attempt++;
+      try {
+        final response = await _httpClient.get(uri);
+        if (!_shouldRetryStatus(response.statusCode) ||
+            attempt >= _maxFetchAttempts) {
+          return response;
+        }
+      } catch (_) {
+        if (attempt >= _maxFetchAttempts) rethrow;
+      }
+
+      await Future.delayed(backoff);
+      backoff *= 2;
+    }
+  }
+
+  bool _shouldRetryStatus(int statusCode) {
+    return statusCode == 429 || statusCode >= 500;
+  }
+
+  double? _readCachedValue(String key) {
+    final cached = _elevationCache[key];
+    if (cached == null) return null;
+    if (DateTime.now().isAfter(cached.expiresAt)) {
+      _elevationCache.remove(key);
+      return null;
+    }
+    return cached.value;
+  }
+
+  String _cacheKey(LatLng point) {
+    return '${point.latitude.toStringAsFixed(5)},${point.longitude.toStringAsFixed(5)}';
+  }
+
+  void dispose() {
+    if (_ownsHttpClient) {
+      _httpClient.close();
+    }
+  }
+}
+
+class _CachedElevation {
+  final double value;
+  final DateTime expiresAt;
+
+  const _CachedElevation({required this.value, required this.expiresAt});
+}

lib/services/message_retry_service.dart

@@ -234,7 +234,11 @@ class MessageRetryService extends ChangeNotifier {
     }
   }
 
-  void updateMessageFromSent(Uint8List ackHash, int timeoutMs) {
+  bool updateMessageFromSent(
+    Uint8List ackHash,
+    int timeoutMs, {
+    bool allowQueueFallback = true,
+  }) {
     final ackHashHex = ackHash
         .map((b) => b.toRadixString(16).padLeft(2, '0'))
         .join();
@@ -277,7 +281,7 @@ class MessageRetryService extends ChangeNotifier {
     }
 
     // FALLBACK: Old queue-based matching (for messages sent before hash computation was added)
-    if (messageId == null) {
+    if (messageId == null && allowQueueFallback) {
       _debugLogService?.warn(
         'RESP_CODE_SENT: ACK hash $ackHashHex not found in hash table, falling back to queue',
         tag: 'AckHash',
@@ -320,7 +324,7 @@ class MessageRetryService extends ChangeNotifier {
 
     if (messageId == null || contact == null) {
       debugPrint('No pending message found for ACK hash: $ackHashHex');
-      return;
+      return false;
     }
 
     // Store the mapping for future lookups (e.g., when ACK arrives)
@@ -339,7 +343,7 @@ class MessageRetryService extends ChangeNotifier {
         'Message $messageId no longer pending for ACK hash: $ackHashHex',
       );
       _ackHashToMessageId.remove(ackHashHex);
-      return;
+      return false;
     }
 
     // Add this ACK hash to the list of expected ACKs for this message (for history)
@@ -389,8 +393,11 @@ class MessageRetryService extends ChangeNotifier {
 
     _startTimeoutTimer(messageId, actualTimeout);
     debugPrint('Updated message $messageId with ACK hash: $ackHashHex');
+    return true;
   }
 
+  bool get hasPendingMessages => _pendingMessages.isNotEmpty;
+
   void _startTimeoutTimer(String messageId, int timeoutMs) {
     _timeoutTimers[messageId]?.cancel();
     _timeoutTimers[messageId] = Timer(Duration(milliseconds: timeoutMs), () {

lib/services/notification_service.dart

@@ -58,11 +58,17 @@ class NotificationService {
       requestBadgePermission: true,
       requestSoundPermission: true,
     );
+    const windowsSettings = WindowsInitializationSettings(
+      appName: 'MeshCore Open',
+      appUserModelId: 'org.meshcore.open.app',
+      guid: 'e7ea8f85-72f5-4f36-91f6-038f740ccf86',
+    );
 
     const initSettings = InitializationSettings(
       android: androidSettings,
       iOS: iosSettings,
       macOS: macSettings,
+      windows: windowsSettings,
     );
 
     try {
@@ -76,6 +82,13 @@ class NotificationService {
     }
   }
 
+  Future<bool> _ensureInitialized() async {
+    if (!_isInitialized) {
+      await initialize();
+    }
+    return _isInitialized;
+  }
+
   Future<bool> requestPermissions() async {
     if (!_isInitialized) {
       await initialize();
@@ -114,9 +127,7 @@ class NotificationService {
     String? contactId,
     int? badgeCount,
   }) async {
-    if (!_isInitialized) {
-      await initialize();
-    }
+    if (!await _ensureInitialized()) return;
 
     final androidDetails = AndroidNotificationDetails(
       'messages',
@@ -148,13 +159,17 @@ class NotificationService {
       macOS: macDetails,
     );
 
-    await _notifications.show(
-      id: contactId?.hashCode ?? 0,
-      title: contactName,
-      body: message,
-      notificationDetails: notificationDetails,
-      payload: 'message:$contactId',
-    );
+    try {
+      await _notifications.show(
+        id: contactId?.hashCode ?? 0,
+        title: contactName,
+        body: message,
+        notificationDetails: notificationDetails,
+        payload: 'message:$contactId',
+      );
+    } catch (e) {
+      debugPrint('Failed to show message notification: $e');
+    }
   }
 
   Future<void> _showAdvertNotificationImpl({
@@ -162,9 +177,7 @@ class NotificationService {
     required String contactType,
     String? contactId,
   }) async {
-    if (!_isInitialized) {
-      await initialize();
-    }
+    if (!await _ensureInitialized()) return;
 
     const androidDetails = AndroidNotificationDetails(
       'adverts',
@@ -193,13 +206,17 @@ class NotificationService {
       macOS: macDetails,
     );
 
-    await _notifications.show(
-      id: contactId?.hashCode ?? DateTime.now().millisecondsSinceEpoch,
-      title: _l10n.notification_newTypeDiscovered(contactType),
-      body: contactName,
-      notificationDetails: notificationDetails,
-      payload: 'advert:$contactId',
-    );
+    try {
+      await _notifications.show(
+        id: contactId?.hashCode ?? DateTime.now().millisecondsSinceEpoch,
+        title: _l10n.notification_newTypeDiscovered(contactType),
+        body: contactName,
+        notificationDetails: notificationDetails,
+        payload: 'advert:$contactId',
+      );
+    } catch (e) {
+      debugPrint('Failed to show advert notification: $e');
+    }
   }
 
   Future<void> _showChannelMessageNotificationImpl({
@@ -208,9 +225,7 @@ class NotificationService {
     int? channelIndex,
     int? badgeCount,
   }) async {
-    if (!_isInitialized) {
-      await initialize();
-    }
+    if (!await _ensureInitialized()) return;
 
     final androidDetails = AndroidNotificationDetails(
       'channel_messages',
@@ -247,13 +262,17 @@ class NotificationService {
         ? _l10n.notification_receivedNewMessage
         : preview;
 
-    await _notifications.show(
-      id: channelIndex?.hashCode ?? DateTime.now().millisecondsSinceEpoch,
-      title: channelName,
-      body: body,
-      notificationDetails: notificationDetails,
-      payload: 'channel:$channelIndex',
-    );
+    try {
+      await _notifications.show(
+        id: channelIndex?.hashCode ?? DateTime.now().millisecondsSinceEpoch,
+        title: channelName,
+        body: body,
+        notificationDetails: notificationDetails,
+        payload: 'channel:$channelIndex',
+      );
+    } catch (e) {
+      debugPrint('Failed to show channel notification: $e');
+    }
   }
 
   /// Returns a privacy-safe identifier for debug logging.
@@ -396,35 +415,39 @@ class NotificationService {
   Future<void> _showNotificationImmediately(
     _PendingNotification notification,
   ) async {
-    switch (notification.type) {
-      case _NotificationType.message:
-        await _showMessageNotificationImpl(
-          contactName: notification.title,
-          message: notification.body,
-          contactId: notification.id,
-          badgeCount: notification.badgeCount,
-        );
-        break;
-      case _NotificationType.advert:
-        await _showAdvertNotificationImpl(
-          contactName: notification.body,
-          contactType: notification.title,
-          contactId: notification.id,
-        );
-        break;
-      case _NotificationType.channelMessage:
-        await _showChannelMessageNotificationImpl(
-          channelName: notification.title,
-          message: notification.body,
-          channelIndex: int.tryParse(notification.id ?? ''),
-          badgeCount: notification.badgeCount,
-        );
-        break;
+    try {
+      switch (notification.type) {
+        case _NotificationType.message:
+          await _showMessageNotificationImpl(
+            contactName: notification.title,
+            message: notification.body,
+            contactId: notification.id,
+            badgeCount: notification.badgeCount,
+          );
+          break;
+        case _NotificationType.advert:
+          await _showAdvertNotificationImpl(
+            contactName: notification.body,
+            contactType: notification.title,
+            contactId: notification.id,
+          );
+          break;
+        case _NotificationType.channelMessage:
+          await _showChannelMessageNotificationImpl(
+            channelName: notification.title,
+            message: notification.body,
+            channelIndex: int.tryParse(notification.id ?? ''),
+            badgeCount: notification.badgeCount,
+          );
+          break;
+      }
+    } catch (e) {
+      debugPrint('Failed to show immediate notification: $e');
     }
   }
 
   Future<void> _showBatchSummary(List<_PendingNotification> batch) async {
-    if (!_isInitialized) await initialize();
+    if (!await _ensureInitialized()) return;
 
     // Group by type
     final messages = batch
@@ -468,13 +491,17 @@ class NotificationService {
 
     const notificationDetails = NotificationDetails(android: androidDetails);
 
-    await _notifications.show(
-      id: 'batch_summary'.hashCode,
-      title: _l10n.notification_activityTitle,
-      body: parts.join(', '),
-      notificationDetails: notificationDetails,
-      payload: 'batch',
-    );
+    try {
+      await _notifications.show(
+        id: 'batch_summary'.hashCode,
+        title: _l10n.notification_activityTitle,
+        body: parts.join(', '),
+        notificationDetails: notificationDetails,
+        payload: 'batch',
+      );
+    } catch (e) {
+      debugPrint('Failed to show batch summary notification: $e');
+    }
   }
 }
 

lib/services/path_history_service.dart

@@ -15,6 +15,9 @@ class PathHistoryService extends ChangeNotifier {
   final List<String> _cacheAccessOrder = [];
 
   static const int _maxHistoryEntries = 100;
+
+  int _version = 0;
+  int get version => _version;
   static const int _autoRotationTopCount = 3;
 
   PathHistoryService(this._storage);
@@ -185,6 +188,7 @@ class PathHistoryService extends ChangeNotifier {
   ) {
     var history = _cache[contactPubKeyHex];
     if (history == null) return;
+    _version++;
 
     final existing = _findPathRecord(contactPubKeyHex, pathBytes);
     if (existing != null) {
@@ -241,6 +245,7 @@ class PathHistoryService extends ChangeNotifier {
         _cache[contactPubKeyHex] = loaded;
         _trackAccess(contactPubKeyHex);
         _evictIfNeeded();
+        _version++;
         notifyListeners();
       }
     });
@@ -276,6 +281,7 @@ class PathHistoryService extends ChangeNotifier {
     _autoRotationIndex.remove(contactPubKeyHex);
     _floodStats.remove(contactPubKeyHex);
     await _storage.clearPathHistory(contactPubKeyHex);
+    _version++;
     notifyListeners();
   }
 
@@ -295,6 +301,7 @@ class PathHistoryService extends ChangeNotifier {
     );
 
     await _storage.savePathHistory(contactPubKeyHex, _cache[contactPubKeyHex]!);
+    _version++;
     notifyListeners();
   }
 

lib/storage/contact_discovery_store.dart

@@ -0,0 +1,61 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
+import '../models/discovery_contact.dart';
+import 'prefs_manager.dart';
+
+class ContactDiscoveryStore {
+  static const String _key = 'discovered_contacts';
+
+  Future<List<DiscoveryContact>> loadContacts() async {
+    final prefs = PrefsManager.instance;
+    final jsonStr = prefs.getString(_key);
+    if (jsonStr == null) return [];
+
+    try {
+      final jsonList = jsonDecode(jsonStr) as List<dynamic>;
+      return jsonList
+          .map((entry) => _fromJson(entry as Map<String, dynamic>))
+          .toList();
+    } catch (_) {
+      return [];
+    }
+  }
+
+  Future<void> saveContacts(List<DiscoveryContact> contacts) async {
+    final prefs = PrefsManager.instance;
+    final jsonList = contacts.map(_toJson).toList();
+    await prefs.setString(_key, jsonEncode(jsonList));
+  }
+
+  Map<String, dynamic> _toJson(DiscoveryContact contact) {
+    return {
+      'rawPacket': base64Encode(contact.rawPacket),
+      'publicKey': base64Encode(contact.publicKey),
+      'name': contact.name,
+      'type': contact.type,
+      'pathLength': contact.pathLength,
+      'path': base64Encode(contact.path),
+      'latitude': contact.latitude,
+      'longitude': contact.longitude,
+      'lastSeen': contact.lastSeen.millisecondsSinceEpoch,
+    };
+  }
+
+  DiscoveryContact _fromJson(Map<String, dynamic> json) {
+    final lastSeenMs = json['lastSeen'] as int? ?? 0;
+    return DiscoveryContact(
+      rawPacket: Uint8List.fromList(base64Decode(json['rawPacket'] as String)),
+      publicKey: Uint8List.fromList(base64Decode(json['publicKey'] as String)),
+      name: json['name'] as String? ?? 'Unknown',
+      type: json['type'] as int? ?? 0,
+      pathLength: json['pathLength'] as int? ?? -1,
+      path: json['path'] != null
+          ? Uint8List.fromList(base64Decode(json['path'] as String))
+          : Uint8List(0),
+      latitude: (json['latitude'] as num?)?.toDouble(),
+      longitude: (json['longitude'] as num?)?.toDouble(),
+      lastSeen: DateTime.fromMillisecondsSinceEpoch(lastSeenMs),
+    );
+  }
+}

lib/storage/contact_store.dart

@@ -33,6 +33,7 @@ class ContactStore {
       'publicKey': base64Encode(contact.publicKey),
       'name': contact.name,
       'type': contact.type,
+      'flags': contact.flags,
       'pathLength': contact.pathLength,
       'path': base64Encode(contact.path),
       'pathOverride': contact.pathOverride,
@@ -53,6 +54,7 @@ class ContactStore {
       publicKey: Uint8List.fromList(base64Decode(json['publicKey'] as String)),
       name: json['name'] as String? ?? 'Unknown',
       type: json['type'] as int? ?? 0,
+      flags: json['flags'] as int? ?? 0,
       pathLength: json['pathLength'] as int? ?? -1,
       path: json['path'] != null
           ? Uint8List.fromList(base64Decode(json['path'] as String))

lib/utils/battery_utils.dart

@@ -0,0 +1,26 @@
+typedef BatteryVoltageRange = ({int minMv, int maxMv});
+
+BatteryVoltageRange batteryVoltageRange(String chemistry) {
+  switch (chemistry) {
+    case 'lifepo4':
+      return (minMv: 2600, maxMv: 3650);
+    case 'lipo':
+      return (minMv: 3000, maxMv: 4200);
+    case 'nmc':
+    default:
+      return (minMv: 3000, maxMv: 4200);
+  }
+}
+
+int estimateBatteryPercentFromMillivolts(int millivolts, String chemistry) {
+  final range = batteryVoltageRange(chemistry);
+  if (millivolts <= range.minMv) return 0;
+  if (millivolts >= range.maxMv) return 100;
+  return (((millivolts - range.minMv) * 100) / (range.maxMv - range.minMv))
+      .round();
+}
+
+int estimateBatteryPercentFromVolts(double volts, String chemistry) {
+  final millivolts = (volts * 1000).round();
+  return estimateBatteryPercentFromMillivolts(millivolts, chemistry);
+}

lib/utils/browser_detection.dart

@@ -0,0 +1,2 @@
+export 'browser_detection_stub.dart'
+    if (dart.library.js_interop) 'browser_detection_web.dart';

lib/utils/browser_detection_stub.dart

@@ -0,0 +1,3 @@
+class BrowserDetection {
+  static bool get isChrome => false;
+}

lib/utils/browser_detection_web.dart

@@ -0,0 +1,9 @@
+import 'package:web/web.dart' as web;
+
+class BrowserDetection {
+  static bool get isChrome {
+    final userAgent = web.window.navigator.userAgent.toLowerCase();
+    final isChrome = userAgent.contains('chrome');
+    return isChrome;
+  }
+}

lib/utils/contact_search.dart

@@ -1,3 +1,5 @@
+import 'package:meshcore_open/models/discovery_contact.dart';
+
 import '../models/contact.dart';
 
 bool matchesContactQuery(Contact contact, String query) {
@@ -14,8 +16,25 @@ bool matchesContactQuery(Contact contact, String query) {
   return contact.publicKeyHex.toLowerCase().startsWith(hexPrefix);
 }
 
+bool matchesDiscoveryContactQuery(DiscoveryContact contact, String query) {
+  final normalizedQuery = query.trim().toLowerCase();
+  if (normalizedQuery.isEmpty) return true;
+
+  if (contact.name.toLowerCase().contains(normalizedQuery)) {
+    return true;
+  }
+
+  final hexPrefix = _extractHexPrefix(normalizedQuery);
+  if (hexPrefix == null) return false;
+
+  return contact.publicKeyHex.toLowerCase().startsWith(hexPrefix);
+}
+
 String? _extractHexPrefix(String query) {
   var cleaned = query;
+  if (cleaned.startsWith('<')) {
+    cleaned = cleaned.substring(1).replaceAll(">", "");
+  }
   if (cleaned.startsWith('0x')) {
     cleaned = cleaned.substring(2);
   }

lib/utils/gpx_export.dart

@@ -4,6 +4,7 @@ import 'package:meshcore_open/connector/meshcore_connector.dart';
 import 'package:meshcore_open/connector/meshcore_protocol.dart';
 import 'package:path_provider/path_provider.dart';
 import 'dart:io';
+import '../utils/platform_info.dart';
 
 import 'package:share_plus/share_plus.dart';
 
@@ -109,6 +110,10 @@ class GpxExport {
     String shareText,
     String subject,
   ) async {
+    if (PlatformInfo.isWeb) {
+      debugPrint("GPX export is not supported on Web.");
+      return gpxExportNotAvailable;
+    }
     if (_contacts.isEmpty) {
       debugPrint("No repeaters to export – nothing to share.");
       return gpxExportNoContacts;

lib/utils/platform_info.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/foundation.dart';
+import 'dart:io' show Platform;
+import 'browser_detection.dart';
+
+/// Utility class to safely check the current platform across web and native.
+///
+/// Using `Platform` from `dart:io` directly on Web causes a crash.
+/// This class handles the `kIsWeb` check first to avoid those crashes.
+class PlatformInfo {
+  /// Whether the app is running in a web browser.
+  static bool get isWeb => kIsWeb;
+
+  /// Whether the app is running in the Chrome browser (only relevant if [isWeb] is true).
+  static bool get isChrome => isWeb && BrowserDetection.isChrome;
+
+  /// Whether the app is running on Android.
+  static bool get isAndroid => !kIsWeb && Platform.isAndroid;
+
+  /// Whether the app is running on iOS.
+  static bool get isIOS => !kIsWeb && Platform.isIOS;
+
+  /// Whether the app is running on macOS.
+  static bool get isMacOS => !kIsWeb && Platform.isMacOS;
+
+  /// Whether the app is running on Windows.
+  static bool get isWindows => !kIsWeb && Platform.isWindows;
+
+  /// Whether the app is running on Linux.
+  static bool get isLinux => !kIsWeb && Platform.isLinux;
+
+  /// Whether the app is running on a mobile platform (Android or iOS).
+  static bool get isMobile => isAndroid || isIOS;
+
+  /// Whether the app is running on a desktop platform (macOS, Windows, or Linux).
+  static bool get isDesktop => isMacOS || isWindows || isLinux;
+}

lib/widgets/adaptive_app_bar_title.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class AdaptiveAppBarTitle extends StatelessWidget {
+  final String text;
+
+  const AdaptiveAppBarTitle(this.text, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constraints) => SizedBox(
+        width: constraints.maxWidth,
+        child: FittedBox(fit: BoxFit.scaleDown, child: Text(text, maxLines: 1)),
+      ),
+    );
+  }
+}

lib/widgets/app_bar.dart

@@ -9,46 +9,68 @@ class AppBarTitle extends StatelessWidget {
   final String title;
   final Widget? leading;
   final Widget? trailing;
-  const AppBarTitle(this.title, {this.leading, this.trailing, super.key});
+  final bool indicators;
+  final bool subtitle;
+  const AppBarTitle(
+    this.title, {
+    this.leading,
+    this.trailing,
+    this.indicators = true,
+    this.subtitle = true,
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) {
     final connector = context.watch<MeshCoreConnector>();
+    final selfName = connector.selfName;
 
-    return Row(
-      mainAxisAlignment: MainAxisAlignment.start,
-      children: [
-        leading ?? const SizedBox.shrink(),
-        Expanded(
-          child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              leading ?? const SizedBox.shrink(),
-              Text(
-                title,
-                overflow: TextOverflow.ellipsis,
-              ),
-              if (connector.isConnected && connector.selfName != null)
-                Center(
-                  child: Text(
-                    '(${connector.selfName})',
-                    style: TextStyle(fontSize: 14, color: Colors.grey[600]),
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                ),
-            ],
-          ),
-        ),
-        const SizedBox(width: 8),
-        Row(
-          mainAxisSize: MainAxisSize.min,
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        final availableWidth = constraints.hasBoundedWidth
+            ? constraints.maxWidth
+            : MediaQuery.sizeOf(context).width;
+        final compact = availableWidth < 170;
+        final showSubtitle =
+            !compact && connector.isConnected && selfName != null && subtitle;
+        final showBattery = availableWidth >= 60;
+        final showSnr = availableWidth >= 110;
+        final showIndicators = (showBattery || showSnr) && indicators;
+
+        return Row(
+          mainAxisAlignment: MainAxisAlignment.start,
           children: [
-            BatteryIndicator(connector: connector),
-            SNRIndicator(connector: connector),
+            leading ?? const SizedBox.shrink(),
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Text(title, maxLines: 1, overflow: TextOverflow.ellipsis),
+                  if (showSubtitle)
+                    Text(
+                      selfName,
+                      style: TextStyle(fontSize: 14, color: Colors.grey[600]),
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                ],
+              ),
+            ),
+            if (showIndicators) const SizedBox(width: 6),
+            if (showIndicators)
+              Row(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  if (showBattery) BatteryIndicator(connector: connector),
+                  if (showSnr) SNRIndicator(connector: connector),
+                ],
+              ),
+            trailing ?? const SizedBox.shrink(),
           ],
-        ),
-        trailing ?? const SizedBox.shrink(),
-      ],
+        );
+      },
     );
   }
 }

lib/widgets/chat_zoom_wrapper.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../services/chat_text_scale_service.dart';
+
+/// Gesture wrapper that exposes two-finger pinch-to-zoom for chat scrollables.
+/// Double-tap resets the scale. Only the wrapper itself listens to gestures;
+/// child scrollables keep their normal touch handling.
+class ChatZoomWrapper extends StatefulWidget {
+  const ChatZoomWrapper({super.key, required this.child, this.onDoubleTap});
+
+  final Widget child;
+  final VoidCallback? onDoubleTap;
+
+  @override
+  State<ChatZoomWrapper> createState() => _ChatZoomWrapperState();
+}
+
+class _ChatZoomWrapperState extends State<ChatZoomWrapper> {
+  double? _startScale;
+
+  @override
+  Widget build(BuildContext context) {
+    final service = context.read<ChatTextScaleService>();
+
+    return GestureDetector(
+      behavior: HitTestBehavior.translucent,
+      onDoubleTap: () {
+        service.reset();
+        service.persist();
+        widget.onDoubleTap?.call();
+      },
+      onScaleStart: (details) {
+        if (details.pointerCount != 2) return;
+        _startScale = service.scale;
+      },
+      onScaleUpdate: (details) {
+        if (details.pointerCount != 2) return;
+        final baseScale = _startScale ?? service.scale;
+        service.setScale(baseScale * details.scale);
+      },
+      onScaleEnd: (_) {
+        _startScale = null;
+        service.persist();
+      },
+      child: widget.child,
+    );
+  }
+}

lib/widgets/device_tile.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import '../l10n/l10n.dart';
+import 'signal_ui.dart';
 
 /// A reusable tile widget for displaying a MeshCore device in a list
 class DeviceTile extends StatelessWidget {
@@ -33,28 +34,25 @@ class DeviceTile extends StatelessWidget {
   }
 
   Widget _buildSignalIcon(int rssi) {
-    IconData icon;
-    Color color;
-
-    if (rssi >= -60) {
-      icon = Icons.signal_cellular_4_bar;
-      color = Colors.green;
-    } else if (rssi >= -70) {
-      icon = Icons.signal_cellular_alt;
-      color = Colors.lightGreen;
-    } else if (rssi >= -80) {
-      icon = Icons.signal_cellular_alt_2_bar;
-      color = Colors.orange;
-    } else {
-      icon = Icons.signal_cellular_alt_1_bar;
-      color = Colors.red;
-    }
+    final tier = rssi >= -60
+        ? 0
+        : rssi >= -70
+        ? 1
+        : rssi >= -80
+        ? 2
+        : rssi >= -90
+        ? 3
+        : 4;
+    final signalUi = signalUiForStrengthTier(tier);
 
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
-        Icon(icon, color: color),
-        Text('$rssi dBm', style: TextStyle(fontSize: 10, color: color)),
+        Icon(signalUi.icon, color: signalUi.color),
+        Text(
+          '$rssi dBm',
+          style: TextStyle(fontSize: 10, color: signalUi.color),
+        ),
       ],
     );
   }

lib/widgets/list_filter_widget.dart

@@ -3,7 +3,7 @@ import '../l10n/l10n.dart';
 
 enum ContactSortOption { lastSeen, recentMessages, name }
 
-enum ContactTypeFilter { all, users, repeaters, rooms }
+enum ContactTypeFilter { all, favorites, users, repeaters, rooms }
 
 class SortFilterMenuOption {
   final int value;
@@ -94,11 +94,12 @@ const int _actionSortRecentMessages = 1;
 const int _actionSortName = 2;
 const int _actionSortLastSeen = 3;
 const int _actionFilterAll = 4;
-const int _actionFilterUsers = 5;
-const int _actionFilterRepeaters = 6;
-const int _actionFilterRooms = 7;
-const int _actionToggleUnreadOnly = 8;
-const int _actionNewGroup = 9;
+const int _actionFilterFavorites = 5;
+const int _actionFilterUsers = 6;
+const int _actionFilterRepeaters = 7;
+const int _actionFilterRooms = 8;
+const int _actionToggleUnreadOnly = 9;
+const int _actionNewGroup = 10;
 
 class ContactsFilterMenu extends StatelessWidget {
   final ContactSortOption sortOption;
@@ -154,6 +155,11 @@ class ContactsFilterMenu extends StatelessWidget {
               label: l10n.listFilter_all,
               checked: typeFilter == ContactTypeFilter.all,
             ),
+            SortFilterMenuOption(
+              value: _actionFilterFavorites,
+              label: l10n.listFilter_favorites,
+              checked: typeFilter == ContactTypeFilter.favorites,
+            ),
             SortFilterMenuOption(
               value: _actionFilterUsers,
               label: l10n.listFilter_users,
@@ -198,6 +204,9 @@ class ContactsFilterMenu extends StatelessWidget {
           case _actionFilterUsers:
             onTypeFilterChanged(ContactTypeFilter.users);
             break;
+          case _actionFilterFavorites:
+            onTypeFilterChanged(ContactTypeFilter.favorites);
+            break;
           case _actionFilterRepeaters:
             onTypeFilterChanged(ContactTypeFilter.repeaters);
             break;
@@ -215,3 +224,93 @@ class ContactsFilterMenu extends StatelessWidget {
     );
   }
 }
+
+class DiscoveryContactsFilterMenu extends StatelessWidget {
+  final ContactSortOption sortOption;
+  final ContactTypeFilter typeFilter;
+  final ValueChanged<ContactSortOption> onSortChanged;
+  final ValueChanged<ContactTypeFilter> onTypeFilterChanged;
+
+  const DiscoveryContactsFilterMenu({
+    super.key,
+    required this.sortOption,
+    required this.typeFilter,
+    required this.onSortChanged,
+    required this.onTypeFilterChanged,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = context.l10n;
+    return SortFilterMenu(
+      tooltip: l10n.listFilter_tooltip,
+      sections: [
+        SortFilterMenuSection(
+          title: l10n.listFilter_sortBy,
+          options: [
+            SortFilterMenuOption(
+              value: _actionSortLastSeen,
+              label: l10n.listFilter_heardRecently,
+              checked: sortOption == ContactSortOption.lastSeen,
+            ),
+            SortFilterMenuOption(
+              value: _actionSortName,
+              label: l10n.listFilter_az,
+              checked: sortOption == ContactSortOption.name,
+            ),
+          ],
+        ),
+        SortFilterMenuSection(
+          title: l10n.listFilter_filters,
+          options: [
+            SortFilterMenuOption(
+              value: _actionFilterAll,
+              label: l10n.listFilter_all,
+              checked: typeFilter == ContactTypeFilter.all,
+            ),
+            SortFilterMenuOption(
+              value: _actionFilterUsers,
+              label: l10n.listFilter_users,
+              checked: typeFilter == ContactTypeFilter.users,
+            ),
+            SortFilterMenuOption(
+              value: _actionFilterRepeaters,
+              label: l10n.listFilter_repeaters,
+              checked: typeFilter == ContactTypeFilter.repeaters,
+            ),
+            SortFilterMenuOption(
+              value: _actionFilterRooms,
+              label: l10n.listFilter_roomServers,
+              checked: typeFilter == ContactTypeFilter.rooms,
+            ),
+          ],
+        ),
+      ],
+      onSelected: (action) {
+        switch (action) {
+          case _actionSortName:
+            onSortChanged(ContactSortOption.name);
+            break;
+          case _actionSortLastSeen:
+            onSortChanged(ContactSortOption.lastSeen);
+            break;
+          case _actionFilterAll:
+            onTypeFilterChanged(ContactTypeFilter.all);
+            break;
+          case _actionFilterUsers:
+            onTypeFilterChanged(ContactTypeFilter.users);
+            break;
+          case _actionFilterFavorites:
+            onTypeFilterChanged(ContactTypeFilter.favorites);
+            break;
+          case _actionFilterRepeaters:
+            onTypeFilterChanged(ContactTypeFilter.repeaters);
+            break;
+          case _actionFilterRooms:
+            onTypeFilterChanged(ContactTypeFilter.rooms);
+            break;
+        }
+      },
+    );
+  }
+}

lib/widgets/message_status_icon.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+
+class MessageStatusIcon extends StatelessWidget {
+  final bool isAcked;
+  final bool isFailed;
+  final double size;
+
+  const MessageStatusIcon({
+    super.key,
+    required this.isAcked,
+    this.isFailed = false,
+    this.size = 14,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    if (isFailed) {
+      return Icon(Icons.cancel, size: size, color: Colors.red);
+    }
+
+    final Color color;
+    if (isAcked) {
+      color = Colors.green;
+    } else {
+      color = Colors.grey;
+    }
+
+    return SvgPicture.asset(
+      'assets/icons/done_all.svg',
+      width: size,
+      height: size,
+      colorFilter: ColorFilter.mode(color, BlendMode.srcIn),
+    );
+  }
+}

lib/widgets/path_management_dialog.dart

@@ -1,7 +1,9 @@
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
+import 'package:meshcore_open/models/path_history.dart';
 import 'package:meshcore_open/screens/path_trace_map.dart';
+import 'package:meshcore_open/widgets/elements_ui.dart';
 import 'package:provider/provider.dart';
 
 import '../connector/meshcore_connector.dart';
@@ -19,15 +21,22 @@ class PathManagementDialog {
   }
 }
 
-class _PathManagementDialog extends StatelessWidget {
+class _PathManagementDialog extends StatefulWidget {
   final Contact contact;
 
   const _PathManagementDialog({required this.contact});
 
+  @override
+  State<_PathManagementDialog> createState() => _PathManagementDialogState();
+}
+
+class _PathManagementDialogState extends State<_PathManagementDialog> {
+  bool _showAllPaths = false;
+
   Contact _resolveContact(MeshCoreConnector connector) {
     return connector.contacts.firstWhere(
-      (c) => c.publicKeyHex == contact.publicKeyHex,
-      orElse: () => contact,
+      (c) => c.publicKeyHex == widget.contact.publicKeyHex,
+      orElse: () => widget.contact,
     );
   }
 
@@ -70,6 +79,7 @@ class _PathManagementDialog extends StatelessWidget {
                   title: context.l10n.contacts_repeaterPathTrace,
                   path: Uint8List.fromList(pathBytes),
                   flipPathRound: true,
+                  targetContact: widget.contact,
                 ),
               ),
             ),
@@ -137,6 +147,10 @@ class _PathManagementDialog extends StatelessWidget {
         final repeatersList = List.of(connector.directRepeaters)
           ..sort((a, b) => b.ranking.compareTo(a.ranking));
 
+        if (repeatersList.isEmpty) {
+          _showAllPaths = true;
+        }
+
         final directRepeater = repeatersList.isEmpty
             ? null
             : repeatersList.first;
@@ -147,6 +161,42 @@ class _PathManagementDialog extends StatelessWidget {
             ? null
             : repeatersList.elementAt(2);
 
+        List<MapEntry<int, MapEntry<Color, PathRecord>>> pathsWithRepeaters =
+            paths.map((path) {
+              final isDirectRepeater =
+                  directRepeater != null &&
+                  path.pathBytes.isNotEmpty &&
+                  directRepeater.pubkeyFirstByte == path.pathBytes.first;
+              final isSecondDirectRepeater =
+                  secondDirectRepeater != null &&
+                  path.pathBytes.isNotEmpty &&
+                  secondDirectRepeater.pubkeyFirstByte == path.pathBytes.first;
+              final isThirdDirectRepeater =
+                  thirdDirectRepeater != null &&
+                  path.pathBytes.isNotEmpty &&
+                  thirdDirectRepeater.pubkeyFirstByte == path.pathBytes.first;
+
+              int ranking = -1;
+              Color color = Colors.grey;
+              if (isDirectRepeater) {
+                color = Colors.green;
+                ranking = 3;
+              } else if (isSecondDirectRepeater) {
+                color = Colors.yellow;
+                ranking = 2;
+              } else if (isThirdDirectRepeater) {
+                color = Colors.red;
+                ranking = 1;
+              } else if (path.wasFloodDiscovery) {
+                color = Colors.blue;
+                ranking = 0;
+              }
+
+              return MapEntry(ranking, MapEntry(color, path));
+            }).toList();
+
+        pathsWithRepeaters.sort((a, b) => b.key.compareTo(a.key));
+
         return AlertDialog(
           title: Text(l10n.chat_pathManagement),
           content: SingleChildScrollView(
@@ -160,6 +210,17 @@ class _PathManagementDialog extends StatelessWidget {
                 ),
                 const SizedBox(height: 12),
                 if (paths.isNotEmpty) ...[
+                  if (repeatersList.isNotEmpty)
+                    FeatureToggleRow(
+                      title: l10n.chat_ShowAllPaths,
+                      subtitle: "",
+                      value: _showAllPaths,
+                      onChanged: (val) {
+                        setState(() {
+                          _showAllPaths = val;
+                        });
+                      },
+                    ),
                   Text(
                     l10n.chat_recentAckPaths,
                     style: const TextStyle(
@@ -167,7 +228,7 @@ class _PathManagementDialog extends StatelessWidget {
                       fontSize: 12,
                     ),
                   ),
-                  if (paths.length >= 100) ...[
+                  if (pathsWithRepeaters.length >= 100) ...[
                     const SizedBox(height: 8),
                     Container(
                       width: double.infinity,
@@ -186,115 +247,99 @@ class _PathManagementDialog extends StatelessWidget {
                     ),
                   ],
                   const SizedBox(height: 8),
-                  ...paths.map((path) {
-                    final isDirectRepeater =
-                        directRepeater != null &&
-                        path.pathBytes.isNotEmpty &&
-                        directRepeater.pubkeyFirstByte == path.pathBytes.first;
-                    final isSecondDirectRepeater =
-                        secondDirectRepeater != null &&
-                        path.pathBytes.isNotEmpty &&
-                        secondDirectRepeater.pubkeyFirstByte ==
-                            path.pathBytes.first;
-                    final isThirdDirectRepeater =
-                        thirdDirectRepeater != null &&
-                        path.pathBytes.isNotEmpty &&
-                        thirdDirectRepeater.pubkeyFirstByte ==
-                            path.pathBytes.first;
+                  ...pathsWithRepeaters.map((entry) {
+                    final path = entry.value.value;
+                    final color = entry.value.key;
 
-                    Color color = Colors.grey;
-                    if (isDirectRepeater) {
-                      color = Colors.green;
-                    } else if (isSecondDirectRepeater) {
-                      color = Colors.yellow;
-                    } else if (isThirdDirectRepeater) {
-                      color = Colors.red;
-                    } else if (path.wasFloodDiscovery) {
-                      color = Colors.blue;
-                    }
-                    return Card(
-                      margin: const EdgeInsets.symmetric(vertical: 4),
-                      child: ListTile(
-                        dense: true,
-                        leading: CircleAvatar(
-                          radius: 16,
-                          backgroundColor: color,
-                          child: Text(
-                            '${path.hopCount}',
-                            style: const TextStyle(fontSize: 12),
-                          ),
-                        ),
-                        title: Text(
-                          l10n.chat_hopsCount(path.hopCount),
-                          style: const TextStyle(fontSize: 14),
-                        ),
-                        subtitle: Text(
-                          '${(path.tripTimeMs / 1000).toStringAsFixed(2)}s • ${_formatRelativeTime(context, path.timestamp)} • ${path.successCount} ${l10n.chat_successes}',
-                          style: const TextStyle(fontSize: 11),
-                        ),
-                        trailing: Row(
-                          mainAxisSize: MainAxisSize.min,
-                          children: [
-                            IconButton(
-                              icon: const Icon(Icons.close, size: 16),
-                              tooltip: l10n.chat_removePath,
-                              onPressed: () async {
-                                await pathService.removePathRecord(
-                                  currentContact.publicKeyHex,
-                                  path.pathBytes,
-                                );
-                              },
+                    if (!_showAllPaths && entry.key < 1) {
+                      return const SizedBox.shrink();
+                    } else {
+                      return Card(
+                        margin: const EdgeInsets.symmetric(vertical: 4),
+                        child: ListTile(
+                          dense: true,
+                          leading: CircleAvatar(
+                            radius: 16,
+                            backgroundColor: color,
+                            child: Text(
+                              '${path.hopCount}',
+                              style: const TextStyle(fontSize: 12),
                             ),
-                            path.wasFloodDiscovery
-                                ? const Icon(
-                                    Icons.waves,
-                                    size: 16,
-                                    color: Colors.grey,
-                                  )
-                                : const Icon(
-                                    Icons.route,
-                                    size: 16,
-                                    color: Colors.grey,
+                          ),
+                          title: Text(
+                            l10n.chat_hopsCount(path.hopCount),
+                            style: const TextStyle(fontSize: 14),
+                          ),
+                          subtitle: Text(
+                            '${(path.tripTimeMs / 1000).toStringAsFixed(2)}s • ${_formatRelativeTime(context, path.timestamp)} • ${path.successCount} ${l10n.chat_successes}',
+                            style: const TextStyle(fontSize: 11),
+                          ),
+                          trailing: Row(
+                            mainAxisSize: MainAxisSize.min,
+                            children: [
+                              IconButton(
+                                icon: const Icon(Icons.close, size: 16),
+                                tooltip: l10n.chat_removePath,
+                                onPressed: () async {
+                                  await pathService.removePathRecord(
+                                    currentContact.publicKeyHex,
+                                    path.pathBytes,
+                                  );
+                                },
+                              ),
+                              path.wasFloodDiscovery
+                                  ? const Icon(
+                                      Icons.waves,
+                                      size: 16,
+                                      color: Colors.grey,
+                                    )
+                                  : const Icon(
+                                      Icons.route,
+                                      size: 16,
+                                      color: Colors.grey,
+                                    ),
+                            ],
+                          ),
+                          onLongPress: () =>
+                              _showFullPathDialog(context, path.pathBytes),
+                          onTap: () async {
+                            if (path.pathBytes.isEmpty) {
+                              ScaffoldMessenger.of(context).showSnackBar(
+                                SnackBar(
+                                  content: Text(
+                                    l10n.chat_pathDetailsNotAvailable,
                                   ),
-                          ],
-                        ),
-                        onLongPress: () =>
-                            _showFullPathDialog(context, path.pathBytes),
-                        onTap: () async {
-                          if (path.pathBytes.isEmpty) {
+                                  duration: const Duration(seconds: 2),
+                                ),
+                              );
+                              return;
+                            }
+
+                            final pathBytes = Uint8List.fromList(
+                              path.pathBytes,
+                            );
+                            final pathLength = path.pathBytes.length;
+
+                            await connector.setPathOverride(
+                              currentContact,
+                              pathLen: pathLength,
+                              pathBytes: pathBytes,
+                            );
+
+                            if (!context.mounted) return;
+                            Navigator.pop(context);
                             ScaffoldMessenger.of(context).showSnackBar(
                               SnackBar(
                                 content: Text(
-                                  l10n.chat_pathDetailsNotAvailable,
+                                  l10n.path_usingHopsPath(path.hopCount),
                                 ),
                                 duration: const Duration(seconds: 2),
                               ),
                             );
-                            return;
-                          }
-
-                          final pathBytes = Uint8List.fromList(path.pathBytes);
-                          final pathLength = path.pathBytes.length;
-
-                          await connector.setPathOverride(
-                            currentContact,
-                            pathLen: pathLength,
-                            pathBytes: pathBytes,
-                          );
-
-                          if (!context.mounted) return;
-                          Navigator.pop(context);
-                          ScaffoldMessenger.of(context).showSnackBar(
-                            SnackBar(
-                              content: Text(
-                                l10n.path_usingHopsPath(path.hopCount),
-                              ),
-                              duration: const Duration(seconds: 2),
-                            ),
-                          );
-                        },
-                      ),
-                    );
+                          },
+                        ),
+                      );
+                    }
                   }),
                   const Divider(),
                 ] else ...[

lib/widgets/repeater_login_dialog.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import '../utils/platform_info.dart';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
@@ -326,8 +327,7 @@ class _RepeaterLoginDialogState extends State<RepeaterLoginDialog> {
                     },
                     onSubmitted: (_) => _handleLogin(),
                     autofocus:
-                        !(defaultTargetPlatform == TargetPlatform.android ||
-                            defaultTargetPlatform == TargetPlatform.iOS) &&
+                        !PlatformInfo.isMobile &&
                         _passwordController.text.isEmpty,
                   ),
                   const SizedBox(height: 12),

lib/widgets/room_login_dialog.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import '../utils/platform_info.dart';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
@@ -274,8 +275,7 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
                     ),
                     onSubmitted: (_) => _handleLogin(),
                     autofocus:
-                        !(defaultTargetPlatform == TargetPlatform.android ||
-                            defaultTargetPlatform == TargetPlatform.iOS) &&
+                        !PlatformInfo.isMobile &&
                         _passwordController.text.isEmpty,
                   ),
                   const SizedBox(height: 12),

lib/widgets/signal_ui.dart

@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+
+class SignalUi {
+  final IconData icon;
+  final Color color;
+
+  const SignalUi({required this.icon, required this.color});
+}
+
+SignalUi signalUiForStrengthTier(int tier) {
+  switch (tier) {
+    case 0:
+      return const SignalUi(
+        icon: Icons.signal_cellular_4_bar,
+        color: Colors.green,
+      );
+    case 1:
+      return const SignalUi(
+        icon: Icons.signal_cellular_alt,
+        color: Colors.lightGreen,
+      );
+    case 2:
+      return const SignalUi(
+        icon: Icons.signal_cellular_alt_2_bar,
+        color: Colors.amber,
+      );
+    case 3:
+      return const SignalUi(
+        icon: Icons.signal_cellular_alt_1_bar,
+        color: Colors.orange,
+      );
+    default:
+      return const SignalUi(
+        icon: Icons.signal_cellular_alt_1_bar,
+        color: Colors.red,
+      );
+  }
+}

lib/widgets/snr_indicator.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import '../connector/meshcore_connector.dart';
 import '../l10n/l10n.dart';
+import 'signal_ui.dart';
 
 class SNRUi {
   final IconData icon;
@@ -38,28 +39,19 @@ SNRUi snrUiFromSNR(double? snr, int? spreadingFactor) {
 
   final snrLevels = getSNRfromSF(spreadingFactor);
 
-  IconData icon;
-  Color color;
   String text = '${snr.toStringAsFixed(1)} dB';
+  final tier = snr >= snrLevels[0]
+      ? 0
+      : snr >= snrLevels[1]
+      ? 1
+      : snr >= snrLevels[2]
+      ? 2
+      : snr >= snrLevels[3]
+      ? 3
+      : 4;
+  final signalUi = signalUiForStrengthTier(tier);
 
-  if (snr >= snrLevels[0]) {
-    icon = Icons.signal_cellular_alt;
-    color = Colors.green;
-  } else if (snr >= snrLevels[1]) {
-    icon = Icons.signal_cellular_alt;
-    color = Colors.lightGreen;
-  } else if (snr >= snrLevels[2]) {
-    icon = Icons.signal_cellular_alt;
-    color = Colors.yellow;
-  } else if (snr >= snrLevels[3]) {
-    icon = Icons.signal_cellular_alt_2_bar;
-    color = Colors.orange;
-  } else {
-    icon = Icons.signal_cellular_alt_1_bar;
-    color = Colors.red;
-  }
-
-  return SNRUi(icon, color, text);
+  return SNRUi(signalUi.icon, signalUi.color, text);
 }
 
 class SNRIndicator extends StatefulWidget {
@@ -139,10 +131,10 @@ class _SNRIndicatorState extends State<SNRIndicator> {
     }
     if (diff.inHours < 24) {
       final hours = diff.inHours;
-      return hours == 1 ? "1h" : "${hours}hs";
+      return "${hours}h";
     }
     final days = diff.inDays;
-    return days == 1 ? "1d" : "${days}ds";
+    return "${days}d";
   }
 
   void _showFullPathDialog(

macos/Podfile.lock

@@ -5,10 +5,13 @@ PODS:
   - flutter_local_notifications (0.0.1):
     - FlutterMacOS
   - FlutterMacOS (1.0.0)
-  - mobile_scanner (6.0.2):
+  - mobile_scanner (7.0.0):
+    - Flutter
     - FlutterMacOS
   - package_info_plus (0.0.1):
     - FlutterMacOS
+  - share_plus (0.0.1):
+    - FlutterMacOS
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
@@ -24,8 +27,9 @@ DEPENDENCIES:
   - flutter_blue_plus_darwin (from `Flutter/ephemeral/.symlinks/plugins/flutter_blue_plus_darwin/darwin`)
   - flutter_local_notifications (from `Flutter/ephemeral/.symlinks/plugins/flutter_local_notifications/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
-  - mobile_scanner (from `Flutter/ephemeral/.symlinks/plugins/mobile_scanner/macos`)
+  - mobile_scanner (from `Flutter/ephemeral/.symlinks/plugins/mobile_scanner/darwin`)
   - package_info_plus (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos`)
+  - share_plus (from `Flutter/ephemeral/.symlinks/plugins/share_plus/macos`)
   - shared_preferences_foundation (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqflite_darwin (from `Flutter/ephemeral/.symlinks/plugins/sqflite_darwin/darwin`)
   - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
@@ -39,9 +43,11 @@ EXTERNAL SOURCES:
   FlutterMacOS:
     :path: Flutter/ephemeral
   mobile_scanner:
-    :path: Flutter/ephemeral/.symlinks/plugins/mobile_scanner/macos
+    :path: Flutter/ephemeral/.symlinks/plugins/mobile_scanner/darwin
   package_info_plus:
     :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos
+  share_plus:
+    :path: Flutter/ephemeral/.symlinks/plugins/share_plus/macos
   shared_preferences_foundation:
     :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/darwin
   sqflite_darwin:
@@ -53,10 +59,11 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   flutter_blue_plus_darwin: 20a08bfeaa0f7804d524858d3d8744bcc1b6dbc3
-  flutter_local_notifications: 13862b132e32eb858dea558a86d45d08daeacfe7
+  flutter_local_notifications: 4bf37a31afde695b56091b4ae3e4d9c7a7e6cda0
   FlutterMacOS: d0db08ddef1a9af05a5ec4b724367152bb0500b1
-  mobile_scanner: 0e365ed56cad24f28c0fd858ca04edefb40dfac3
+  mobile_scanner: 9157936403f5a0644ca3779a38ff8404c5434a93
   package_info_plus: f0052d280d17aa382b932f399edf32507174e870
+  share_plus: 510bf0af1a42cd602274b4629920c9649c52f4cc
   shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
   sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
   url_launcher_macos: f87a979182d112f911de6820aefddaf56ee9fbfd

package.json

@@ -0,0 +1,7 @@
+{
+  "name": "meshcore-open",
+  "scripts": {
+    "build": "dart run build_pipe:build",
+    "deploy": "bun x wrangler deploy"
+  }
+}

pubspec.yaml

@@ -50,7 +50,7 @@ dependencies:
   cached_network_image: ^3.4.1
   flutter_cache_manager: ^3.4.1
   flutter_foreground_task: ^9.2.0
-  wakelock_plus: ^1.2.8
+  wakelock_plus: ^1.4.0
   characters: ^1.4.0
   package_info_plus: ^9.0.0
   mobile_scanner: ^7.1.4  # QR/barcode scanning
@@ -60,6 +60,10 @@ dependencies:
   gpx: ^2.3.0
   path_provider: ^2.1.5
   share_plus: ^12.0.1
+  build_pipe: ^0.3.1
+  material_symbols_icons: ^4.2906.0
+  web: ^1.1.1
+  flutter_svg: ^2.0.10+1
 
 dev_dependencies:
   flutter_test:
@@ -87,6 +91,7 @@ flutter:
 
   assets:
     - assets/images/
+    - assets/icons/
 
 flutter_launcher_icons:
   android: true
@@ -124,3 +129,16 @@ flutter_launcher_icons:
   #
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/to/font-from-package
+
+build_pipe:
+  workflows:
+    default:
+      clean_flutter: true          # Optional: Cleans old build artifacts before running
+      generate_log: true           # Optional: Outputs a build log file for debugging
+      platforms:
+        web:
+          build:
+            build_command: flutter build web --release --pwa-strategy=none
+            # Strongly recommended: disables the default service worker which often causes more cache headaches
+            add_version_query_param: true
+            # This is the key flag! It appends ?v=<your pubspec version> to bootstrap/JS files

test/services/line_of_sight_service_test.dart

@@ -0,0 +1,74 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:latlong2/latlong.dart';
+import 'package:meshcore_open/services/line_of_sight_service.dart';
+
+void main() {
+  List<LatLng> makePoints(int count) {
+    return List<LatLng>.generate(count, (i) => LatLng(0, i * 0.00001));
+  }
+
+  test('computeFromElevations reports clear LOS on flat terrain', () {
+    final points = makePoints(21);
+    final elevations = List<double>.filled(points.length, 100);
+
+    final result = LineOfSightService.computeFromElevations(
+      points: points,
+      elevations: elevations,
+      startAntennaHeightMeters: 2,
+      endAntennaHeightMeters: 2,
+      kFactor: 4.0 / 3.0,
+    );
+
+    expect(result.hasData, isTrue);
+    expect(result.isClear, isTrue);
+    expect(result.maxObstructionMeters, equals(0));
+    expect(result.firstObstructionDistanceMeters, isNull);
+  });
+
+  test(
+    'computeFromElevations reports blocked LOS with central obstruction',
+    () {
+      final points = makePoints(21);
+      final elevations = List<double>.filled(points.length, 100);
+      elevations[10] = 300;
+
+      final result = LineOfSightService.computeFromElevations(
+        points: points,
+        elevations: elevations,
+        startAntennaHeightMeters: 1.5,
+        endAntennaHeightMeters: 1.5,
+        kFactor: 4.0 / 3.0,
+      );
+
+      expect(result.hasData, isTrue);
+      expect(result.isClear, isFalse);
+      expect(result.maxObstructionMeters, greaterThan(0));
+      expect(result.firstObstructionDistanceMeters, isNotNull);
+    },
+  );
+
+  test('analyzePath summarizes clear and blocked segments', () async {
+    final service = LineOfSightService(
+      elevationDataSource: (points) async {
+        final elevations = List<double?>.filled(points.length, 100);
+        if (points.first.longitude > 0.00005) {
+          elevations[elevations.length ~/ 2] = 300;
+        }
+        return elevations;
+      },
+    );
+
+    final path = [
+      const LatLng(0, 0),
+      const LatLng(0, 0.0001),
+      const LatLng(0, 0.0002),
+    ];
+
+    final result = await service.analyzePath(path);
+
+    expect(result.segments.length, 2);
+    expect(result.clearSegments, 1);
+    expect(result.blockedSegments, 1);
+    expect(result.unknownSegments, 0);
+  });
+}