add icon, also misc improvments

ios/Runner.xcodeproj/project.pbxproj

@@ -427,7 +427,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -484,7 +484,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";

lib/connector/meshcore_connector.dart

@@ -14,6 +14,7 @@ import '../models/channel_message.dart';
 import '../models/contact.dart';
 import '../models/message.dart';
 import '../models/path_selection.dart';
+import '../helpers/reaction_helper.dart';
 import '../helpers/smaz.dart';
 import '../services/ble_debug_log_service.dart';
 import '../services/message_retry_service.dart';
@@ -486,7 +487,6 @@ class MeshCoreConnector extends ChangeNotifier {
   void _sendMessageDirect(
     Contact contact,
     String text,
-    bool forceFlood,
     int attempt,
     int timestampSeconds,
   ) async {
@@ -496,7 +496,6 @@ class MeshCoreConnector extends ChangeNotifier {
       buildSendTextMsgFrame(
         contact.publicKey,
         outboundText,
-        forceFlood: forceFlood,
         attempt: attempt,
         timestampSeconds: timestampSeconds,
       ),
@@ -914,21 +913,13 @@ class MeshCoreConnector extends ChangeNotifier {
   Future<void> sendMessage(
     Contact contact,
     String text, {
-    bool forceFlood = false,
+    bool clearPath = false,
-    Uint8List? customPath,
-    int? customPathLen,
   }) async {
     if (!isConnected || text.isEmpty) return;
 
-    // If custom path is provided, temporarily update the contact's path
+    // Handle auto-rotation if enabled
-    if (customPath != null && customPathLen != null && customPathLen >= 0) {
-      await setContactPath(contact, customPath, customPathLen);
-    }
-
     PathSelection? autoSelection;
-    if (customPath == null &&
+    if (_appSettingsService?.settings.autoRouteRotationEnabled == true && !clearPath) {
-        _appSettingsService?.settings.autoRouteRotationEnabled == true &&
-        !forceFlood) {
       autoSelection = _pathHistoryService?.getNextAutoPathSelection(contact.publicKeyHex);
       if (autoSelection != null) {
         _pathHistoryService?.recordPathAttempt(contact.publicKeyHex, autoSelection);
@@ -943,23 +934,21 @@ class MeshCoreConnector extends ChangeNotifier {
     }
 
     if (_retryService != null) {
-      final pathBytes =
+      final pathBytes = _resolveOutgoingPathBytes(contact, clearPath, autoSelection);
-          _resolveOutgoingPathBytes(contact, customPath, customPathLen, forceFlood, autoSelection);
+      final pathLength = _resolveOutgoingPathLength(contact, clearPath, autoSelection);
-      final pathLength =
-          _resolveOutgoingPathLength(contact, customPathLen, forceFlood, autoSelection);
       final selectedContact = _applyAutoSelection(contact, autoSelection);
       await _retryService!.sendMessageWithRetry(
         contact: selectedContact,
         text: text,
-        forceFlood: forceFlood,
+        clearPath: clearPath,
         pathSelection: autoSelection,
         pathBytes: pathBytes,
         pathLength: pathLength,
       );
     } else {
       // Fallback to old behavior if retry service not initialized
-      final pathBytes = _resolveOutgoingPathBytes(contact, customPath, customPathLen, forceFlood, autoSelection);
+      final pathBytes = _resolveOutgoingPathBytes(contact, clearPath, autoSelection);
-      final pathLength = _resolveOutgoingPathLength(contact, customPathLen, forceFlood, autoSelection);
+      final pathLength = _resolveOutgoingPathLength(contact, clearPath, autoSelection);
       final message = Message.outgoing(
         contact.publicKey,
         text,
@@ -973,7 +962,6 @@ class MeshCoreConnector extends ChangeNotifier {
         buildSendTextMsgFrame(
           contact.publicKey,
           outboundText,
-          forceFlood: forceFlood,
         ),
       );
     }
@@ -1962,11 +1950,37 @@ class MeshCoreConnector extends ChangeNotifier {
 
   void _addMessage(String pubKeyHex, Message message) {
     _conversations.putIfAbsent(pubKeyHex, () => []);
-    _conversations[pubKeyHex]!.add(message);
+    final messages = _conversations[pubKeyHex]!;
-    _messageStore.saveMessages(pubKeyHex, _conversations[pubKeyHex]!);
+
+    // Parse reaction info
+    final reactionInfo = Message.parseReaction(message.text);
+    if (reactionInfo != null) {
+      // Find target message and add reaction
+      _processContactReaction(messages, reactionInfo);
+      _messageStore.saveMessages(pubKeyHex, messages);
+      notifyListeners();
+      return; // Don't add reaction as a visible message
+    }
+
+    messages.add(message);
+    _messageStore.saveMessages(pubKeyHex, messages);
     notifyListeners();
   }
 
+  void _processContactReaction(List<Message> messages, ReactionInfo reactionInfo) {
+    // Find target message by messageId
+    for (int i = 0; i < messages.length; i++) {
+      if (messages[i].messageId == reactionInfo.targetMessageId) {
+        final currentReactions = Map<String, int>.from(messages[i].reactions);
+        currentReactions[reactionInfo.emoji] =
+            (currentReactions[reactionInfo.emoji] ?? 0) + 1;
+
+        messages[i] = messages[i].copyWith(reactions: currentReactions);
+        break;
+      }
+    }
+  }
+
   _RawPacket? _parseRawPacket(Uint8List raw) {
     if (raw.length < 3) return null;
     var index = 0;
@@ -2048,17 +2062,12 @@ class MeshCoreConnector extends ChangeNotifier {
 
   Uint8List _resolveOutgoingPathBytes(
     Contact contact,
-    Uint8List? customPath,
+    bool clearPath,
-    int? customPathLen,
-    bool forceFlood,
     PathSelection? selection,
   ) {
-    if (forceFlood || contact.pathLength < 0 || selection?.useFlood == true) {
+    if (clearPath || contact.pathLength < 0 || selection?.useFlood == true) {
       return Uint8List(0);
     }
-    if (customPath != null && customPathLen != null && customPathLen > 0) {
-      return Uint8List.fromList(customPath.sublist(0, customPathLen));
-    }
     if (selection != null && selection.pathBytes.isNotEmpty) {
       return Uint8List.fromList(selection.pathBytes);
     }
@@ -2067,16 +2076,12 @@ class MeshCoreConnector extends ChangeNotifier {
 
   int? _resolveOutgoingPathLength(
     Contact contact,
-    int? customPathLen,
+    bool clearPath,
-    bool forceFlood,
     PathSelection? selection,
   ) {
-    if (forceFlood || contact.pathLength < 0 || selection?.useFlood == true) {
+    if (clearPath || contact.pathLength < 0 || selection?.useFlood == true) {
       return -1;
     }
-    if (customPathLen != null && customPathLen > 0) {
-      return customPathLen;
-    }
     if (selection != null && selection.pathBytes.isNotEmpty) {
       return selection.hopCount;
     }
@@ -2087,6 +2092,16 @@ class MeshCoreConnector extends ChangeNotifier {
     _channelMessages.putIfAbsent(channelIndex, () => []);
     final messages = _channelMessages[channelIndex]!;
 
+    // Parse reaction info
+    final reactionInfo = ChannelMessage.parseReaction(message.text);
+    if (reactionInfo != null) {
+      // Find target message and add reaction
+      _processReaction(messages, reactionInfo);
+      // Save updated messages
+      _channelMessageStore.saveChannelMessages(channelIndex, messages);
+      return false; // Don't add reaction as a visible message
+    }
+
     // Parse reply info from message text
     final replyInfo = ChannelMessage.parseReplyMention(message.text);
     ChannelMessage processedMessage = message;
@@ -2158,6 +2173,21 @@ class MeshCoreConnector extends ChangeNotifier {
     return null;
   }
 
+  void _processReaction(List<ChannelMessage> messages, ReactionInfo reactionInfo) {
+    // Find target message by messageId
+    for (int i = 0; i < messages.length; i++) {
+      if (messages[i].messageId == reactionInfo.targetMessageId) {
+        final currentReactions = Map<String, int>.from(messages[i].reactions);
+        currentReactions[reactionInfo.emoji] =
+            (currentReactions[reactionInfo.emoji] ?? 0) + 1;
+
+        messages[i] = messages[i].copyWith(reactions: currentReactions);
+        notifyListeners();
+        break;
+      }
+    }
+  }
+
   int _findChannelRepeatIndex(List<ChannelMessage> messages, ChannelMessage incoming) {
     for (int i = messages.length - 1; i >= 0; i--) {
       final existing = messages[i];

lib/connector/meshcore_protocol.dart

@@ -280,14 +280,13 @@ Uint8List buildSendStatusRequestFrame(Uint8List recipientPubKey) {
 Uint8List buildSendTextMsgFrame(
   Uint8List recipientPubKey,
   String text, {
-  bool forceFlood = false,
   int attempt = 0,
   int? timestampSeconds,
 }) {
   final textBytes = utf8.encode(text);
   final timestamp = timestampSeconds ?? (DateTime.now().millisecondsSinceEpoch ~/ 1000);
   const prefixSize = 6;
-  final safeAttempt = forceFlood ? 3 : (attempt & 0xFF);
+  final safeAttempt = attempt.clamp(0, 3);
   final frame = Uint8List(1 + 1 + 1 + 4 + prefixSize + textBytes.length + 1);
   int offset = 0;
 

lib/helpers/reaction_helper.dart

@@ -0,0 +1,22 @@
+class ReactionInfo {
+  final String targetMessageId;
+  final String emoji;
+
+  ReactionInfo({
+    required this.targetMessageId,
+    required this.emoji,
+  });
+}
+
+class ReactionHelper {
+  /// Parse reaction format: r:[messageId]:[emoji]
+  static ReactionInfo? parseReaction(String text) {
+    final regex = RegExp(r'^r:([^:]+):(.+)$');
+    final match = regex.firstMatch(text);
+    if (match == null) return null;
+    return ReactionInfo(
+      targetMessageId: match.group(1)!,
+      emoji: match.group(2)!,
+    );
+  }
+}

lib/models/channel_message.dart

@@ -1,5 +1,6 @@
 import 'dart:typed_data';
 import '../connector/meshcore_protocol.dart';
+import '../helpers/reaction_helper.dart';
 import '../helpers/smaz.dart';
 
 enum ChannelMessageStatus { pending, sent, failed }
@@ -38,6 +39,7 @@ class ChannelMessage {
   final String? replyToMessageId;
   final String? replyToSenderName;
   final String? replyToText;
+  final Map<String, int> reactions;
 
   ChannelMessage({
     this.senderKey,
@@ -56,7 +58,9 @@ class ChannelMessage {
     this.replyToMessageId,
     this.replyToSenderName,
     this.replyToText,
+    Map<String, int>? reactions,
   })  : messageId = messageId ?? '${timestamp.millisecondsSinceEpoch}_${senderName.hashCode}_${text.hashCode}',
+        reactions = reactions ?? {},
         pathBytes = pathBytes ?? Uint8List(0),
         pathVariants = _mergePathVariants(
           pathBytes ?? Uint8List(0),
@@ -75,6 +79,7 @@ class ChannelMessage {
     String? replyToMessageId,
     String? replyToSenderName,
     String? replyToText,
+    Map<String, int>? reactions,
   }) {
     return ChannelMessage(
       senderKey: senderKey,
@@ -93,6 +98,7 @@ class ChannelMessage {
       replyToMessageId: replyToMessageId ?? this.replyToMessageId,
       replyToSenderName: replyToSenderName ?? this.replyToSenderName,
       replyToText: replyToText ?? this.replyToText,
+      reactions: reactions ?? this.reactions,
     );
   }
 
@@ -233,6 +239,10 @@ class ChannelMessage {
       actualMessage: match.group(2)!,
     );
   }
+
+  static ReactionInfo? parseReaction(String text) {
+    return ReactionHelper.parseReaction(text);
+  }
 }
 
 class ReplyInfo {

lib/models/message.dart

@@ -1,5 +1,6 @@
 import 'dart:typed_data';
 import '../connector/meshcore_protocol.dart';
+import '../helpers/reaction_helper.dart';
 
 enum MessageStatus { pending, sent, delivered, failed }
 
@@ -19,9 +20,9 @@ class Message {
   final DateTime? sentAt;
   final DateTime? deliveredAt;
   final int? tripTimeMs;
-  final bool forceFlood;
   final int? pathLength;
   final Uint8List pathBytes;
+  final Map<String, int> reactions;
 
   Message({
     required this.senderKey,
@@ -37,10 +38,11 @@ class Message {
     this.sentAt,
     this.deliveredAt,
     this.tripTimeMs,
-    this.forceFlood = false,
     this.pathLength,
     Uint8List? pathBytes,
-  }) : pathBytes = pathBytes ?? Uint8List(0);
+    Map<String, int>? reactions,
+  })  : pathBytes = pathBytes ?? Uint8List(0),
+        reactions = reactions ?? {};
 
   String get senderKeyHex => pubKeyToHex(senderKey);
 
@@ -55,6 +57,7 @@ class Message {
     int? pathLength,
     Uint8List? pathBytes,
     bool? isCli,
+    Map<String, int>? reactions,
   }) {
     return Message(
       senderKey: senderKey,
@@ -70,9 +73,9 @@ class Message {
       sentAt: sentAt ?? this.sentAt,
       deliveredAt: deliveredAt ?? this.deliveredAt,
       tripTimeMs: tripTimeMs ?? this.tripTimeMs,
-      forceFlood: forceFlood,
       pathLength: pathLength ?? this.pathLength,
       pathBytes: pathBytes ?? this.pathBytes,
+      reactions: reactions ?? this.reactions,
     );
   }
 
@@ -122,4 +125,8 @@ class Message {
       pathBytes: pathBytes,
     );
   }
+
+  static ReactionInfo? parseReaction(String text) {
+    return ReactionHelper.parseReaction(text);
+  }
 }

lib/screens/channel_chat_screen.dart

@@ -12,6 +12,7 @@ import '../helpers/utf8_length_limiter.dart';
 import '../models/channel.dart';
 import '../models/channel_message.dart';
 import '../utils/emoji_utils.dart';
+import '../widgets/emoji_picker.dart';
 import '../widgets/gif_message.dart';
 import '../widgets/gif_picker.dart';
 import 'channel_message_path_screen.dart';
@@ -218,19 +219,22 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
-      child: Row(
+      child: Column(
-        mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
+        crossAxisAlignment: isOutgoing ? CrossAxisAlignment.end : CrossAxisAlignment.start,
-        crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          if (!isOutgoing) ...[
+          Row(
-            _buildAvatar(message.senderName),
+            mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
-            const SizedBox(width: 8),
+            crossAxisAlignment: CrossAxisAlignment.start,
-          ],
+            children: [
-          Flexible(
+              if (!isOutgoing) ...[
-            child: GestureDetector(
+                _buildAvatar(message.senderName),
-              onTap: () => _showMessagePathInfo(message),
+                const SizedBox(width: 8),
-              onLongPress: () => _showMessageActions(message),
+              ],
-              child: Container(
+              Flexible(
+                child: GestureDetector(
+                  onTap: () => _showMessagePathInfo(message),
+                  onLongPress: () => _showMessageActions(message),
+                  child: Container(
                 padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
                 constraints: BoxConstraints(
                   maxWidth: MediaQuery.of(context).size.width * 0.65,
@@ -322,6 +326,15 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
               ),
             ),
           ),
+            ],
+          ),
+          if (message.reactions.isNotEmpty) ...[
+            const SizedBox(height: 4),
+            Padding(
+              padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
+              child: _buildReactionsDisplay(message),
+            ),
+          ],
         ],
       ),
     );
@@ -400,6 +413,49 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     );
   }
 
+  Widget _buildReactionsDisplay(ChannelMessage message) {
+    return Wrap(
+      spacing: 6,
+      runSpacing: 6,
+      children: message.reactions.entries.map((entry) {
+        final emoji = entry.key;
+        final count = entry.value;
+
+        return Container(
+          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+          decoration: BoxDecoration(
+            color: Theme.of(context).colorScheme.secondaryContainer,
+            borderRadius: BorderRadius.circular(12),
+            border: Border.all(
+              color: Theme.of(context).colorScheme.outline.withValues(alpha: 0.3),
+              width: 1,
+            ),
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text(
+                emoji,
+                style: const TextStyle(fontSize: 16),
+              ),
+              if (count > 1) ...[
+                const SizedBox(width: 4),
+                Text(
+                  '$count',
+                  style: TextStyle(
+                    fontSize: 12,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).colorScheme.onSecondaryContainer,
+                  ),
+                ),
+              ],
+            ],
+          ),
+        );
+      }).toList(),
+    );
+  }
+
   String? _parseGifId(String text) {
     final trimmed = text.trim();
     final match = RegExp(r'^g:([A-Za-z0-9_-]+)$').firstMatch(trimmed);
@@ -736,6 +792,14 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                 _setReplyingTo(message);
               },
             ),
+            ListTile(
+              leading: const Icon(Icons.add_reaction_outlined),
+              title: const Text('Add Reaction'),
+              onTap: () {
+                Navigator.pop(sheetContext);
+                _showEmojiPicker(message);
+              },
+            ),
             ListTile(
               leading: const Icon(Icons.copy),
               title: const Text('Copy'),
@@ -763,6 +827,24 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     );
   }
 
+  void _showEmojiPicker(ChannelMessage message) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      builder: (context) => EmojiPicker(
+        onEmojiSelected: (emoji) {
+          _sendReaction(message, emoji);
+        },
+      ),
+    );
+  }
+
+  void _sendReaction(ChannelMessage message, String emoji) {
+    final connector = context.read<MeshCoreConnector>();
+    final reactionText = 'r:${message.messageId}:$emoji';
+    connector.sendChannelMessage(widget.channel, reactionText);
+  }
+
   void _copyMessageText(String text) {
     Clipboard.setData(ClipboardData(text: text));
     ScaffoldMessenger.of(context).showSnackBar(

lib/screens/chat_screen.dart

@@ -16,6 +16,7 @@ import '../services/path_history_service.dart';
 import 'channel_message_path_screen.dart';
 import 'map_screen.dart';
 import '../utils/emoji_utils.dart';
+import '../widgets/emoji_picker.dart';
 import '../widgets/gif_message.dart';
 import '../widgets/gif_picker.dart';
 
@@ -31,7 +32,7 @@ class ChatScreen extends StatefulWidget {
 class _ChatScreenState extends State<ChatScreen> {
   final _textController = TextEditingController();
   final _scrollController = ScrollController();
-  bool _forceFlood = false;
+  bool _clearPath = false;
 
   @override
   void initState() {
@@ -59,8 +60,8 @@ class _ChatScreenState extends State<ChatScreen> {
             final contact = _resolveContact(connector);
             final unreadCount = connector.getUnreadCountForContactKey(widget.contact.publicKeyHex);
             final unreadLabel = 'Unread: $unreadCount';
-            final pathLabel = _forceFlood ? 'Flood (forced)' : _currentPathLabel(contact);
+            final pathLabel = _clearPath ? 'Flood (forced)' : _currentPathLabel(contact);
-            final canShowPathDetails = !_forceFlood && contact.path.isNotEmpty;
+            final canShowPathDetails = !_clearPath && contact.path.isNotEmpty;
             return Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               mainAxisSize: MainAxisSize.min,
@@ -89,11 +90,11 @@ class _ChatScreenState extends State<ChatScreen> {
         centerTitle: false,
         actions: [
           PopupMenuButton<String>(
-            icon: Icon(_forceFlood ? Icons.waves : Icons.route),
+            icon: Icon(_clearPath ? Icons.waves : Icons.route),
             tooltip: 'Routing mode',
             onSelected: (mode) {
               setState(() {
-                _forceFlood = (mode == 'flood');
+                _clearPath = (mode == 'flood');
               });
             },
             itemBuilder: (context) => [
@@ -101,12 +102,12 @@ class _ChatScreenState extends State<ChatScreen> {
                 value: 'auto',
                 child: Row(
                   children: [
-                    Icon(Icons.auto_mode, size: 20, color: !_forceFlood ? Theme.of(context).primaryColor : null),
+                    Icon(Icons.auto_mode, size: 20, color: !_clearPath ? Theme.of(context).primaryColor : null),
                     const SizedBox(width: 8),
                     Text(
                       'Auto (use saved path)',
                       style: TextStyle(
-                        fontWeight: !_forceFlood ? FontWeight.bold : FontWeight.normal,
+                        fontWeight: !_clearPath ? FontWeight.bold : FontWeight.normal,
                       ),
                     ),
                   ],
@@ -116,12 +117,12 @@ class _ChatScreenState extends State<ChatScreen> {
                 value: 'flood',
                 child: Row(
                   children: [
-                    Icon(Icons.waves, size: 20, color: _forceFlood ? Theme.of(context).primaryColor : null),
+                    Icon(Icons.waves, size: 20, color: _clearPath ? Theme.of(context).primaryColor : null),
                     const SizedBox(width: 8),
                     Text(
                       'Force Flood Mode',
                       style: TextStyle(
-                        fontWeight: _forceFlood ? FontWeight.bold : FontWeight.normal,
+                        fontWeight: _clearPath ? FontWeight.bold : FontWeight.normal,
                       ),
                     ),
                   ],
@@ -303,7 +304,7 @@ class _ChatScreenState extends State<ChatScreen> {
     connector.sendMessage(
       widget.contact,
       text,
-      forceFlood: _forceFlood,
+      clearPath: _clearPath,
     );
     _textController.clear();
 
@@ -420,7 +421,7 @@ class _ChatScreenState extends State<ChatScreen> {
 
                             if (!context.mounted) return;
                             setState(() {
-                              _forceFlood = false;
+                              _clearPath = false;
                             });
                             ScaffoldMessenger.of(context).showSnackBar(
                               SnackBar(
@@ -490,7 +491,7 @@ class _ChatScreenState extends State<ChatScreen> {
                     subtitle: const Text('Use routing toggle in app bar', style: TextStyle(fontSize: 11)),
                     onTap: () {
                       setState(() {
-                        _forceFlood = true;
+                        _clearPath = true;
                       });
                       ScaffoldMessenger.of(context).showSnackBar(
                         const SnackBar(
@@ -746,24 +747,25 @@ class _ChatScreenState extends State<ChatScreen> {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             const Text(
-              'Enter node IDs separated by commas.',
+              'Enter 2-character hex prefixes for each hop, separated by commas.',
               style: TextStyle(fontSize: 12, color: Colors.grey),
             ),
             const SizedBox(height: 8),
             const Text(
-              'Example: A1B2C3D4,FFEEDDCC',
+              'Example: A1,F2,3C (each node uses first byte of its public key)',
               style: TextStyle(fontSize: 11, color: Colors.grey),
             ),
             const SizedBox(height: 16),
             TextField(
               controller: controller,
               decoration: const InputDecoration(
-                labelText: 'Path',
+                labelText: 'Path (hex prefixes)',
-                hintText: 'A1,A2,A3',
+                hintText: 'A1,F2,3C',
                 border: OutlineInputBorder(),
-                helperText: 'Node identifiers from your mesh network',
+                helperText: 'Max 64 hops. Each prefix is 2 hex characters (1 byte)',
               ),
               textCapitalization: TextCapitalization.characters,
+              maxLength: 191, // 64 hops * 2 chars + 63 commas
             ),
           ],
         ),
@@ -774,41 +776,74 @@ class _ChatScreenState extends State<ChatScreen> {
           ),
           TextButton(
             onPressed: () async {
-              final path = controller.text.trim();
+              final path = controller.text.trim().toUpperCase();
-              if (path.isNotEmpty) {
+              if (path.isEmpty) {
-                // Parse comma-separated hex strings and convert to bytes
+                if (context.mounted) Navigator.pop(context);
-                final pathIds = path.split(',').map((s) => s.trim()).where((s) => s.isNotEmpty).toList();
+                return;
-                final pathBytesList = <int>[];
+              }
 
-                for (final id in pathIds) {
+              // Parse comma-separated hex prefixes
-                  if (id.length >= 2) {
+              final pathIds = path.split(',').map((s) => s.trim()).where((s) => s.isNotEmpty).toList();
-                    try {
+              final pathBytesList = <int>[];
-                      pathBytesList.add(int.parse(id.substring(0, 2), radix: 16));
+              final invalidPrefixes = <String>[];
-                    } catch (e) {
+
-                      // Skip invalid hex
+              for (final id in pathIds) {
-                    }
+                if (id.length < 2) {
-                  }
+                  invalidPrefixes.add(id);
+                  continue;
                 }
 
-                if (pathBytesList.isNotEmpty) {
+                final prefix = id.substring(0, 2);
-                  await connector.setContactPath(
+                try {
-                    widget.contact,
+                  final byte = int.parse(prefix, radix: 16);
-                    Uint8List.fromList(pathBytesList),
+                  pathBytesList.add(byte);
-                    pathBytesList.length,
+                } catch (e) {
-                  );
+                  invalidPrefixes.add(id);
-
-                  if (context.mounted) {
-                    ScaffoldMessenger.of(context).showSnackBar(
-                      SnackBar(
-                        content: Text('Custom path set: $path'),
-                        duration: const Duration(seconds: 2),
-                      ),
-                    );
-                  }
                 }
               }
-              if (context.mounted) {
+
-                Navigator.pop(context);
+              if (!context.mounted) return;
+
+              // Show error for invalid prefixes
+              if (invalidPrefixes.isNotEmpty) {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(
+                    content: Text('Invalid hex prefixes: ${invalidPrefixes.join(", ")}'),
+                    duration: const Duration(seconds: 3),
+                    backgroundColor: Colors.red,
+                  ),
+                );
+                return;
+              }
+
+              // Check max path length (64 hops)
+              if (pathBytesList.length > 64) {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  const SnackBar(
+                    content: Text('Path too long. Maximum 64 hops allowed.'),
+                    duration: Duration(seconds: 3),
+                    backgroundColor: Colors.red,
+                  ),
+                );
+                return;
+              }
+
+              if (pathBytesList.isNotEmpty) {
+                await connector.setContactPath(
+                  widget.contact,
+                  Uint8List.fromList(pathBytesList),
+                  pathBytesList.length,
+                );
+
+                if (context.mounted) {
+                  Navigator.pop(context);
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(
+                      content: Text('Path set: ${pathBytesList.length} ${pathBytesList.length == 1 ? "hop" : "hops"}'),
+                      duration: const Duration(seconds: 2),
+                    ),
+                  );
+                }
               }
             },
             child: const Text('Set Path'),
@@ -1018,6 +1053,14 @@ class _ChatScreenState extends State<ChatScreen> {
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
+            ListTile(
+              leading: const Icon(Icons.add_reaction_outlined),
+              title: const Text('Add Reaction'),
+              onTap: () {
+                Navigator.pop(sheetContext);
+                _showEmojiPicker(message);
+              },
+            ),
             ListTile(
               leading: const Icon(Icons.copy),
               title: const Text('Copy'),
@@ -1072,15 +1115,35 @@ class _ChatScreenState extends State<ChatScreen> {
 
   void _retryMessage(Message message) {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
+    // Retry with clearPath if the message has no path or pathLength is -1 (indicating flood was used)
+    final shouldClearPath = message.pathLength != null && message.pathLength! < 0;
     connector.sendMessage(
       widget.contact,
       message.text,
-      forceFlood: message.forceFlood,
+      clearPath: shouldClearPath,
     );
     ScaffoldMessenger.of(context).showSnackBar(
       const SnackBar(content: Text('Retrying message')),
     );
   }
+
+  void _showEmojiPicker(Message message) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      builder: (context) => EmojiPicker(
+        onEmojiSelected: (emoji) {
+          _sendReaction(message, emoji);
+        },
+      ),
+    );
+  }
+
+  void _sendReaction(Message message, String emoji) {
+    final connector = context.read<MeshCoreConnector>();
+    final reactionText = 'r:${message.messageId}:$emoji';
+    connector.sendMessage(widget.contact, reactionText);
+  }
 }
 
 class _MessageBubble extends StatelessWidget {
@@ -1114,19 +1177,22 @@ class _MessageBubble extends StatelessWidget {
 
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 4),
-      child: GestureDetector(
+      child: Column(
-        onTap: onTap,
+        crossAxisAlignment: isOutgoing ? CrossAxisAlignment.end : CrossAxisAlignment.start,
-        onLongPress: onLongPress,
+        children: [
-        child: Row(
+          GestureDetector(
-          mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
+            onTap: onTap,
-          crossAxisAlignment: CrossAxisAlignment.start,
+            onLongPress: onLongPress,
-          children: [
+            child: Row(
-            if (!isOutgoing) ...[
+              mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
-              _buildAvatar(senderName, colorScheme),
+              crossAxisAlignment: CrossAxisAlignment.start,
-              const SizedBox(width: 8),
+              children: [
-            ],
+                if (!isOutgoing) ...[
-            Flexible(
+                  _buildAvatar(senderName, colorScheme),
-              child: Container(
+                  const SizedBox(width: 8),
+                ],
+                Flexible(
+                  child: Container(
                 padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
                 constraints: BoxConstraints(
                   maxWidth: MediaQuery.of(context).size.width * 0.65,
@@ -1215,6 +1281,15 @@ class _MessageBubble extends StatelessWidget {
           ],
         ),
       ),
+      if (message.reactions.isNotEmpty) ...[
+        const SizedBox(height: 4),
+        Padding(
+          padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
+          child: _buildReactionsDisplay(context, message, colorScheme),
+        ),
+      ],
+    ],
+      ),
     );
   }
 
@@ -1288,6 +1363,49 @@ class _MessageBubble extends StatelessWidget {
     );
   }
 
+  Widget _buildReactionsDisplay(BuildContext context, Message message, ColorScheme colorScheme) {
+    return Wrap(
+      spacing: 6,
+      runSpacing: 6,
+      children: message.reactions.entries.map((entry) {
+        final emoji = entry.key;
+        final count = entry.value;
+
+        return Container(
+          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+          decoration: BoxDecoration(
+            color: colorScheme.secondaryContainer,
+            borderRadius: BorderRadius.circular(12),
+            border: Border.all(
+              color: colorScheme.outline.withValues(alpha: 0.3),
+              width: 1,
+            ),
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text(
+                emoji,
+                style: const TextStyle(fontSize: 16),
+              ),
+              if (count > 1) ...[
+                const SizedBox(width: 4),
+                Text(
+                  '$count',
+                  style: TextStyle(
+                    fontSize: 12,
+                    fontWeight: FontWeight.bold,
+                    color: colorScheme.onSecondaryContainer,
+                  ),
+                ),
+              ],
+            ],
+          ),
+        );
+      }).toList(),
+    );
+  }
+
   Widget _buildAvatar(String senderName, ColorScheme colorScheme) {
     final initial = _getFirstCharacterOrEmoji(senderName);
     final color = _getColorForName(senderName);

lib/services/message_retry_service.dart

@@ -16,7 +16,7 @@ class MessageRetryService extends ChangeNotifier {
   final Map<String, Contact> _pendingContacts = {};
   final Map<String, PathSelection> _pendingPathSelections = {};
 
-  Function(Contact, String, bool, int, int)? _sendMessageCallback;
+  Function(Contact, String, int, int)? _sendMessageCallback;
   Function(String, Message)? _addMessageCallback;
   Function(Message)? _updateMessageCallback;
   Function(Contact)? _clearContactPathCallback;
@@ -27,7 +27,7 @@ class MessageRetryService extends ChangeNotifier {
   MessageRetryService(this._storage);
 
   void initialize({
-    required Function(Contact, String, bool, int, int) sendMessageCallback,
+    required Function(Contact, String, int, int) sendMessageCallback,
     required Function(String, Message) addMessageCallback,
     required Function(Message) updateMessageCallback,
     Function(Contact)? clearContactPathCallback,
@@ -47,17 +47,17 @@ class MessageRetryService extends ChangeNotifier {
   Future<void> sendMessageWithRetry({
     required Contact contact,
     required String text,
-    bool forceFlood = false,
+    bool clearPath = false,
     PathSelection? pathSelection,
     Uint8List? pathBytes,
     int? pathLength,
   }) async {
     final messageId = const Uuid().v4();
-    final effectiveForceFlood = forceFlood || (pathSelection?.useFlood ?? false);
+    final useClearPath = clearPath || (pathSelection?.useFlood ?? false);
     final messagePathBytes =
-        pathBytes ?? _resolveMessagePathBytes(contact, effectiveForceFlood, pathSelection);
+        pathBytes ?? _resolveMessagePathBytes(contact, useClearPath, pathSelection);
     final messagePathLength =
-        pathLength ?? _resolveMessagePathLength(contact, effectiveForceFlood, pathSelection);
+        pathLength ?? _resolveMessagePathLength(contact, useClearPath, pathSelection);
     final message = Message(
       senderKey: contact.publicKey,
       text: text,
@@ -66,7 +66,6 @@ class MessageRetryService extends ChangeNotifier {
       status: MessageStatus.pending,
       messageId: messageId,
       retryCount: 0,
-      forceFlood: effectiveForceFlood,
       pathLength: messagePathLength,
       pathBytes: messagePathBytes,
     );
@@ -90,29 +89,13 @@ class MessageRetryService extends ChangeNotifier {
 
     if (message == null || contact == null) return;
 
-    Contact sendContact = contact;
     final attempt = message.retryCount.clamp(0, 3);
 
-    if (message.forceFlood && contact.pathLength >= 0) {
-      sendContact = Contact(
-        publicKey: contact.publicKey,
-        name: contact.name,
-        type: contact.type,
-        pathLength: -1,
-        path: contact.path,
-        latitude: contact.latitude,
-        longitude: contact.longitude,
-        lastSeen: contact.lastSeen,
-        lastMessageAt: contact.lastMessageAt,
-      );
-    }
-
     if (_sendMessageCallback != null) {
       final timestampSeconds = message.timestamp.millisecondsSinceEpoch ~/ 1000;
       _sendMessageCallback!(
-        sendContact,
+        contact,
         message.text,
-        message.forceFlood,
         attempt,
         timestampSeconds,
       );
@@ -136,7 +119,7 @@ class MessageRetryService extends ChangeNotifier {
           } else if (message.pathLength != null) {
             pathLengthValue = message.pathLength!;
           } else {
-            pathLengthValue = message.forceFlood ? -1 : contact.pathLength;
+            pathLengthValue = contact.pathLength;
           }
           actualTimeout = _calculateTimeoutCallback!(pathLengthValue, message.text.length);
           debugPrint('Using calculated timeout: ${actualTimeout}ms for ${contact.pathLength} hops');
@@ -321,7 +304,7 @@ class MessageRetryService extends ChangeNotifier {
   }
 
   PathSelection? _selectionFromMessage(Message message) {
-    if (message.forceFlood || (message.pathLength != null && message.pathLength! < 0)) {
+    if (message.pathLength != null && message.pathLength! < 0) {
       return const PathSelection(pathBytes: [], hopCount: -1, useFlood: true);
     }
     if (message.pathBytes.isEmpty && message.pathLength == null) {

lib/storage/channel_message_store.dart

@@ -71,6 +71,7 @@ class ChannelMessageStore {
       'replyToMessageId': msg.replyToMessageId,
       'replyToSenderName': msg.replyToSenderName,
       'replyToText': msg.replyToText,
+      'reactions': msg.reactions,
     };
   }
 
@@ -104,6 +105,9 @@ class ChannelMessageStore {
       replyToMessageId: json['replyToMessageId'] as String?,
       replyToSenderName: json['replyToSenderName'] as String?,
       replyToText: json['replyToText'] as String?,
+      reactions: (json['reactions'] as Map<String, dynamic>?)?.map(
+        (key, value) => MapEntry(key, value as int),
+      ) ?? {},
     );
   }
 

lib/storage/message_store.dart

@@ -49,9 +49,9 @@ class MessageStore {
       'sentAt': msg.sentAt?.millisecondsSinceEpoch,
       'deliveredAt': msg.deliveredAt?.millisecondsSinceEpoch,
       'tripTimeMs': msg.tripTimeMs,
-      'forceFlood': msg.forceFlood,
       'pathLength': msg.pathLength,
       'pathBytes': msg.pathBytes.isNotEmpty ? base64Encode(msg.pathBytes) : null,
+      'reactions': msg.reactions,
     };
   }
 
@@ -79,11 +79,13 @@ class MessageStore {
           ? DateTime.fromMillisecondsSinceEpoch(json['deliveredAt'] as int)
           : null,
       tripTimeMs: json['tripTimeMs'] as int?,
-      forceFlood: json['forceFlood'] as bool? ?? false,
       pathLength: json['pathLength'] as int?,
       pathBytes: json['pathBytes'] != null
           ? Uint8List.fromList(base64Decode(json['pathBytes'] as String))
           : Uint8List(0),
+      reactions: (json['reactions'] as Map<String, dynamic>?)?.map(
+        (key, value) => MapEntry(key, value as int),
+      ) ?? {},
     );
   }
 }

lib/widgets/emoji_picker.dart

@@ -0,0 +1,137 @@
+import 'package:flutter/material.dart';
+
+class EmojiPicker extends StatelessWidget {
+  final Function(String) onEmojiSelected;
+
+  const EmojiPicker({
+    super.key,
+    required this.onEmojiSelected,
+  });
+
+  static const List<String> quickEmojis = ['👍', '❤️', '😂', '🎉', '👏', '🔥'];
+
+  static const Map<String, List<String>> emojiCategories = {
+    'Smileys': [
+      '😀', '😃', '😄', '😁', '😅', '😂', '🤣', '😊', '😇', '🙂', '🙃', '😉', '😌', '😍', '🥰', '😘',
+      '😗', '😙', '😚', '😋', '😛', '😝', '😜', '🤪', '🤨', '🧐', '🤓', '😎', '🥸', '🤩', '🥳', '😏',
+      '😒', '😞', '😔', '😟', '😕', '🙁', '😣', '😖', '😫', '😩', '🥺', '😢', '😭', '😤', '😠', '😡',
+      '🤬', '🤯', '😳', '🥵', '🥶', '😱', '😨', '😰', '😥', '😓', '🤗', '🤔', '🤭', '🤫', '🤥', '😶',
+    ],
+    'Gestures': [
+      '👍', '👎', '👊', '✊', '🤛', '🤜', '🤞', '✌️', '🤟', '🤘', '👌', '🤌', '🤏', '👈', '👉', '👆',
+      '👇', '☝️', '👋', '🤚', '🖐️', '✋', '🖖', '👏', '🙌', '👐', '🤲', '🤝', '🙏', '✍️', '💅', '🤳',
+    ],
+    'Hearts': [
+      '❤️', '🧡', '💛', '💚', '💙', '💜', '🖤', '🤍', '🤎', '💔', '❤️‍🔥', '❤️‍🩹', '💕', '💞', '💓', '💗',
+      '💖', '💘', '💝', '💟', '💌', '💢', '💥', '💫', '💦', '💨', '🕳️', '💬', '👁️‍🗨️', '🗨️', '🗯️', '💭',
+    ],
+    'Objects': [
+      '🎉', '🎊', '🎈', '🎁', '🎀', '🪅', '🪆', '🏆', '🥇', '🥈', '🥉', '⚽', '⚾', '🥎', '🏀', '🏐',
+      '🏈', '🏉', '🎾', '🥏', '🎳', '🏏', '🏑', '🏒', '🥍', '🏓', '🏸', '🥊', '🥋', '🥅', '⛳', '🔥',
+      '⭐', '🌟', '✨', '⚡', '💡', '🔦', '🏮', '🪔', '📱', '💻', '⌚', '📷', '📺', '📻', '🎵', '🎶',
+    ],
+  };
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: MediaQuery.of(context).size.height * 0.5,
+      decoration: BoxDecoration(
+        color: Theme.of(context).colorScheme.surface,
+        borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
+      ),
+      child: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.all(16),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                const Text(
+                  'Add Reaction',
+                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                ),
+                IconButton(
+                  icon: const Icon(Icons.close),
+                  onPressed: () => Navigator.pop(context),
+                ),
+              ],
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            child: Wrap(
+              spacing: 12,
+              children: quickEmojis
+                  .map(
+                    (emoji) => InkWell(
+                      onTap: () {
+                        onEmojiSelected(emoji);
+                        Navigator.pop(context);
+                      },
+                      child: Container(
+                        padding: const EdgeInsets.all(8),
+                        decoration: BoxDecoration(
+                          color: Theme.of(context).colorScheme.secondaryContainer,
+                          borderRadius: BorderRadius.circular(8),
+                        ),
+                        child: Text(
+                          emoji,
+                          style: const TextStyle(fontSize: 28),
+                        ),
+                      ),
+                    ),
+                  )
+                  .toList(),
+            ),
+          ),
+          const Divider(),
+          Expanded(
+            child: DefaultTabController(
+              length: emojiCategories.length,
+              child: Column(
+                children: [
+                  TabBar(
+                    isScrollable: true,
+                    tabs: emojiCategories.keys
+                        .map((cat) => Tab(text: cat))
+                        .toList(),
+                  ),
+                  Expanded(
+                    child: TabBarView(
+                      children: emojiCategories.values
+                          .map(
+                            (emojis) => GridView.builder(
+                              padding: const EdgeInsets.all(8),
+                              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+                                crossAxisCount: 8,
+                                mainAxisSpacing: 8,
+                                crossAxisSpacing: 8,
+                              ),
+                              itemCount: emojis.length,
+                              itemBuilder: (context, index) => InkWell(
+                                onTap: () {
+                                  onEmojiSelected(emojis[index]);
+                                  Navigator.pop(context);
+                                },
+                                child: Center(
+                                  child: Text(
+                                    emojis[index],
+                                    style: const TextStyle(fontSize: 28),
+                                  ),
+                                ),
+                              ),
+                            ),
+                          )
+                          .toList(),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

pubspec.lock

@@ -1,6 +1,14 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: "2fde1607386ab523f7a36bb3e7edb43bd58e6edaf2ffb29d8a6d578b297fdbbd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.7"
   args:
     dependency: transitive
     description:
@@ -65,6 +73,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: "959525d3162f249993882720d52b7e0c833978df229be20702b33d48d91de70f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.4"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: ff6785f7e9e3c38ac98b2fb035701789de90154024a75b6cb926445e83197d1c
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.2"
   clock:
     dependency: transitive
     description:
@@ -230,6 +254,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.5.0"
+  flutter_launcher_icons:
+    dependency: "direct dev"
+    description:
+      name: flutter_launcher_icons
+      sha256: "526faf84284b86a4cb36d20a5e45147747b7563d921373d4ee0559c54fcdbcea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.1"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -296,6 +328,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: "492bd52f6c4fbb6ee41f781ff27765ce5f627910e1e0cbecfa3d9add5562604c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.7.2"
   intl:
     dependency: transitive
     description:
@@ -312,6 +352,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.2"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   latlong2:
     dependency: "direct main"
     description:
@@ -512,6 +560,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  posix:
+    dependency: transitive
+    description:
+      name: posix
+      sha256: "6323a5b0fa688b6a010df4905a56b00181479e6d10534cecfecede2aa55add61"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.3"
   proj4dart:
     dependency: transitive
     description:
@@ -773,6 +829,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.6.1"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.3"
 sdks:
   dart: ">=3.9.2 <4.0.0"
   flutter: ">=3.35.0"

pubspec.yaml

@@ -58,6 +58,7 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^5.0.0
+  flutter_launcher_icons: ^0.13.1
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
@@ -70,6 +71,11 @@ flutter:
   # the material Icons class.
   uses-material-design: true
 
+flutter_launcher_icons:
+  android: true
+  ios: true
+  image_path: "mesh-icon.png"
+
   # To add assets to your application, add an assets section, like this:
   # assets:
   #   - images/a_dot_burr.jpeg