improved error logging and handling

app/lib/features/bangs/data/models/bang_key.dart

@@ -19,6 +19,7 @@
  */
 import 'package:json_annotation/json_annotation.dart';
 import 'package:nullability/nullability.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/bangs/data/models/bang_group.dart';
 
 class BangKey {
@@ -50,7 +51,8 @@ class BangKey {
         group: BangGroup.values.firstWhere((g) => g.name == group),
         trigger: trigger,
       );
-    } catch (_) {
+    } catch (e, s) {
+      logger.w('Failed to parse BangKey from string: "$key"', error: e, stackTrace: s);
       return null;
     }
   }

app/lib/features/geckoview/domain/providers/selected_tab.dart

@@ -47,9 +47,14 @@ class SelectedTab extends _$SelectedTab {
       },
     );
 
-    final selectedTabSub = eventSerivce.selectedTabEvents.listen((tabId) {
+    final selectedTabSub = eventSerivce.selectedTabEvents.listen(
-      state = tabId;
+      (tabId) {
-    });
+        state = tabId;
+      },
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in selected tab events', error: error, stackTrace: stackTrace);
+      },
+    );
 
     ref.onDispose(() async {
       await selectedTabSub.cancel();

app/lib/features/geckoview/domain/providers/selected_tab.g.dart

@@ -41,7 +41,7 @@ final class SelectedTabProvider
   }
 }
 
-String _$selectedTabHash() => r'26d1bb90c777d7011f4f27f7b962584a4a62a0a7';
+String _$selectedTabHash() => r'5caa359376e9103767e2d2e94c548d53cba79d0f';
 
 abstract class _$SelectedTab extends $Notifier<String?> {
   String? build();

app/lib/features/geckoview/domain/providers/tab_list.dart

@@ -48,13 +48,18 @@ class TabList extends _$TabList {
       },
     );
 
-    final tabListSub = eventService.tabListEvents.listen((tabs) {
+    final tabListSub = eventService.tabListEvents.listen(
-      final equatableTabs = EquatableValue(tabs);
+      (tabs) {
+        final equatableTabs = EquatableValue(tabs);
 
-      if (equatableTabs != state) {
+        if (equatableTabs != state) {
-        state = equatableTabs;
+          state = equatableTabs;
-      }
+        }
-    });
+      },
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in tab list events', error: error, stackTrace: stackTrace);
+      },
+    );
 
     ref.onDispose(() async {
       await tabListSub.cancel();

app/lib/features/geckoview/domain/providers/tab_list.g.dart

@@ -41,7 +41,7 @@ final class TabListProvider
   }
 }
 
-String _$tabListHash() => r'0b9ca1e089a59895df4cbf28691c2849a7004f08';
+String _$tabListHash() => r'88c2598a4d586fee9e3d0f1b418cf88ea5c7da75';
 
 abstract class _$TabList extends $Notifier<EquatableValue<List<String>>> {
   EquatableValue<List<String>> build();

app/lib/features/geckoview/domain/providers/tab_state.dart

@@ -218,29 +218,64 @@ class TabStates extends _$TabStates {
     final eventService = ref.watch(eventServiceProvider);
 
     final subscriptions = [
-      eventService.tabContentEvents.listen((event) async {
+      eventService.tabContentEvents.listen(
-        await _onTabContentStateChange(event);
+        (event) async {
-      }),
+          await _onTabContentStateChange(event);
-      eventService.iconChangeEvents.listen((event) async {
+        },
-        await _onIconChange(event);
+        onError: (Object error, StackTrace stackTrace) {
-      }),
+          logger.e('Error in tab content events', error: error, stackTrace: stackTrace);
-      eventService.thumbnailEvents.listen((event) async {
+        },
-        await _onThumbnailChange(event);
+      ),
-      }),
+      eventService.iconChangeEvents.listen(
-      eventService.securityInfoEvents.listen((event) {
+        (event) async {
-        _onSecurityInfoStateChange(event);
+          await _onIconChange(event);
-      }),
+        },
-      eventService.historyEvents.listen((event) {
+        onError: (Object error, StackTrace stackTrace) {
-        _onHistoryStateChange(event);
+          logger.e('Error in icon change events', error: error, stackTrace: stackTrace);
-      }),
+        },
-      eventService.readerableEvents.listen((event) {
+      ),
-        _onReaderableStateChange(event);
+      eventService.thumbnailEvents.listen(
-      }),
+        (event) async {
+          await _onThumbnailChange(event);
+        },
+        onError: (Object error, StackTrace stackTrace) {
+          logger.e('Error in thumbnail events', error: error, stackTrace: stackTrace);
+        },
+      ),
+      eventService.securityInfoEvents.listen(
+        (event) {
+          _onSecurityInfoStateChange(event);
+        },
+        onError: (Object error, StackTrace stackTrace) {
+          logger.e('Error in security info events', error: error, stackTrace: stackTrace);
+        },
+      ),
+      eventService.historyEvents.listen(
+        (event) {
+          _onHistoryStateChange(event);
+        },
+        onError: (Object error, StackTrace stackTrace) {
+          logger.e('Error in history events', error: error, stackTrace: stackTrace);
+        },
+      ),
+      eventService.readerableEvents.listen(
+        (event) {
+          _onReaderableStateChange(event);
+        },
+        onError: (Object error, StackTrace stackTrace) {
+          logger.e('Error in readerable events', error: error, stackTrace: stackTrace);
+        },
+      ),
       eventService.findResultsEvent
           .debounceTime(const Duration(milliseconds: 25))
-          .listen((event) {
+          .listen(
-            _onFindResultsChange(event);
+            (event) {
-          }),
+              _onFindResultsChange(event);
+            },
+            onError: (Object error, StackTrace stackTrace) {
+              logger.e('Error in find results events', error: error, stackTrace: stackTrace);
+            },
+          ),
     ];
 
     ref.listen(

app/lib/features/geckoview/domain/providers/tab_state.g.dart

@@ -41,7 +41,7 @@ final class TabStatesProvider
   }
 }
 
-String _$tabStatesHash() => r'67b497304b4137ce0115a66f06f3622c86e5727d';
+String _$tabStatesHash() => r'985d2eb87c59c3a113b8bbcf9d96267c42a2f543';
 
 abstract class _$TabStates extends $Notifier<Map<String, TabState>> {
   Map<String, TabState> build();

app/lib/features/geckoview/domain/providers/web_extensions_state.dart

@@ -23,6 +23,7 @@ import 'dart:ui';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/domain/entities/equatable_image.dart';
 import 'package:weblibre/features/geckoview/domain/entities/states/web_extension.dart';
 import 'package:weblibre/features/geckoview/domain/providers.dart';
@@ -100,20 +101,40 @@ class WebExtensionsState extends _$WebExtensionsState {
 
     final subscriptions = switch (actionType) {
       WebExtensionActionType.browser => [
-        addonService.browserExtensionStream.listen((event) {
+        addonService.browserExtensionStream.listen(
-          _onExtensionUpdate(event);
+          (event) {
-        }),
+            _onExtensionUpdate(event);
-        addonService.browserIconStream.listen((event) async {
+          },
-          await _onIconChange(event);
+          onError: (Object error, StackTrace stackTrace) {
-        }),
+            logger.e('Error in browser extension stream', error: error, stackTrace: stackTrace);
+          },
+        ),
+        addonService.browserIconStream.listen(
+          (event) async {
+            await _onIconChange(event);
+          },
+          onError: (Object error, StackTrace stackTrace) {
+            logger.e('Error in browser icon stream', error: error, stackTrace: stackTrace);
+          },
+        ),
       ],
       WebExtensionActionType.page => [
-        addonService.pageExtensionStream.listen((event) {
+        addonService.pageExtensionStream.listen(
-          _onExtensionUpdate(event);
+          (event) {
-        }),
+            _onExtensionUpdate(event);
-        addonService.pageIconStream.listen((event) async {
+          },
-          await _onIconChange(event);
+          onError: (Object error, StackTrace stackTrace) {
-        }),
+            logger.e('Error in page extension stream', error: error, stackTrace: stackTrace);
+          },
+        ),
+        addonService.pageIconStream.listen(
+          (event) async {
+            await _onIconChange(event);
+          },
+          onError: (Object error, StackTrace stackTrace) {
+            logger.e('Error in page icon stream', error: error, stackTrace: stackTrace);
+          },
+        ),
       ],
     };
 

app/lib/features/geckoview/domain/providers/web_extensions_state.g.dart

@@ -62,7 +62,7 @@ final class WebExtensionsStateProvider
 }
 
 String _$webExtensionsStateHash() =>
-    r'2664a50bb776197010e9da9b4e3a9379c849ba75';
+    r'd74f739a2f33395c10e30a81c8031f2f2630e418';
 
 final class WebExtensionsStateFamily extends $Family
     with

app/lib/features/geckoview/domain/repositories/tab.dart

@@ -424,16 +424,21 @@ class TabRepository extends _$TabRepository {
 
     final db = ref.watch(tabDatabaseProvider);
 
-    final tabAddedSub = eventSerivce.tabAddedStream.listen((tabId) async {
+    final tabAddedSub = eventSerivce.tabAddedStream.listen(
-      final containerId = ref.read(selectedContainerProvider);
+      (tabId) async {
-      await db.tabDao.insertTab(
+        final containerId = ref.read(selectedContainerProvider);
-        tabId,
+        await db.tabDao.insertTab(
-        parentId: const Value.absent(),
+          tabId,
-        source: TabSource.addedEvent,
+          parentId: const Value.absent(),
-        containerId: Value(containerId),
+          source: TabSource.addedEvent,
-        isPrivate: const Value.absent(),
+          containerId: Value(containerId),
-      );
+          isPrivate: const Value.absent(),
-    });
+        );
+      },
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in tab added stream', error: error, stackTrace: stackTrace);
+      },
+    );
 
     final containerSiteAssignementSub = eventSerivce.siteAssignementEvent.listen((
       event,
@@ -522,20 +527,27 @@ class TabRepository extends _$TabRepository {
           logger.w('Could not get tab for assignement ${tabState?.url}');
         }
       }
-    });
+    },
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in container site assignment stream', error: error, stackTrace: stackTrace);
+      },
+    );
 
-    final tabContentSub = tabContentService.tabContentStream.listen((
+    final tabContentSub = tabContentService.tabContentStream.listen(
-      content,
+      (content) async {
-    ) async {
+        await db.tabDao.updateTabContent(
-      await db.tabDao.updateTabContent(
+          content.tabId,
-        content.tabId,
+          isProbablyReaderable: content.isProbablyReaderable,
-        isProbablyReaderable: content.isProbablyReaderable,
+          extractedContentMarkdown: content.extractedContentMarkdown,
-        extractedContentMarkdown: content.extractedContentMarkdown,
+          extractedContentPlain: content.extractedContentPlain,
-        extractedContentPlain: content.extractedContentPlain,
+          fullContentMarkdown: content.fullContentMarkdown,
-        fullContentMarkdown: content.fullContentMarkdown,
+          fullContentPlain: content.fullContentPlain,
-        fullContentPlain: content.fullContentPlain,
+        );
-      );
+      },
-    });
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in tab content stream', error: error, stackTrace: stackTrace);
+      },
+    );
 
     ref.listen(
       fireImmediately: true,
@@ -545,7 +557,7 @@ class TabRepository extends _$TabRepository {
           await db.tabDao.touchTab(tabId, timestamp: DateTime.now());
         }
       },
-      onError: (error, stackTrace) {
+      onError: (Object error, StackTrace stackTrace) {
         logger.e(
           'Error listening to selectedTabProvider',
           error: error,
@@ -565,7 +577,7 @@ class TabRepository extends _$TabRepository {
           await db.tabDao.syncTabs(retainTabIds: next.value);
         }
       },
-      onError: (error, stackTrace) {
+      onError: (Object error, StackTrace stackTrace) {
         logger.e(
           'Error listening to tabListProvider',
           error: error,
@@ -591,7 +603,7 @@ class TabRepository extends _$TabRepository {
           await db.tabDao.updateTabs(debounceStartValue, next);
         });
       },
-      onError: (error, stackTrace) {
+      onError: (Object error, StackTrace stackTrace) {
         logger.e(
           'Error listening to tabStatesProvider',
           error: error,

app/lib/features/geckoview/domain/repositories/tab.g.dart

@@ -41,7 +41,7 @@ final class TabRepositoryProvider
   }
 }
 
-String _$tabRepositoryHash() => r'763f5ea734abc854dfdc0c08d3f266fbd94bf931';
+String _$tabRepositoryHash() => r'ff8ce73a65d408587cfb41e1920332d15ddff55f';
 
 abstract class _$TabRepository extends $Notifier<void> {
   void build();

app/lib/features/geckoview/features/bookmarks/presentation/screens/bookmark_list.dart

@@ -29,6 +29,7 @@ import 'package:flutter_material_design_icons/flutter_material_design_icons.dart
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:nullability/nullability.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/core/routing/routes.dart';
 import 'package:weblibre/features/geckoview/features/bookmarks/domain/entities/bookmark_item.dart';
 import 'package:weblibre/features/geckoview/features/bookmarks/domain/providers/bookmarks.dart';
@@ -405,7 +406,8 @@ class BookmarkListScreen extends HookConsumerWidget {
       if (context.mounted) {
         showInfoMessage(context, 'Imported $count bookmarks successfully');
       }
-    } catch (e) {
+    } catch (e, s) {
+      logger.e('Bookmark import failed', error: e, stackTrace: s);
       if (context.mounted) {
         showErrorMessage(context, 'Import failed: $e');
       }
@@ -454,7 +456,8 @@ class BookmarkListScreen extends HookConsumerWidget {
       if (context.mounted) {
         showInfoMessage(context, 'Bookmarks exported successfully');
       }
-    } catch (e) {
+    } catch (e, s) {
+      logger.e('Bookmark export failed', error: e, stackTrace: s);
       if (context.mounted) {
         showErrorMessage(context, 'Export failed: $e');
       }

app/lib/features/geckoview/features/browser/domain/providers/intent.dart

@@ -22,6 +22,7 @@ import 'dart:async';
 import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:rxdart/rxdart.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/core/routing/routes.dart';
 import 'package:weblibre/data/models/received_intent_parameter.dart';
 import 'package:weblibre/features/app_widget/domain/services/home_widget.dart';
@@ -67,7 +68,10 @@ class EngineBoundIntentStream extends _$EngineBoundIntentStream {
           appWidgetLaunchStream.transform(_contentParserTransformer),
         ]).listen(
           controller.add,
-          onError: controller.addError,
+          onError: (Object error, StackTrace stackTrace) {
+            logger.e('Intent stream error', error: error, stackTrace: stackTrace);
+            controller.addError(error, stackTrace);
+          },
           onDone: controller.close,
         );
 

app/lib/features/geckoview/features/browser/domain/providers/intent.g.dart

@@ -34,7 +34,7 @@ final class EngineBoundIntentStreamProvider
 }
 
 String _$engineBoundIntentStreamHash() =>
-    r'ab9804f97e0222b2306683d2fcfa71d3d57ecd21';
+    r'618eb6431da93989de6f1780cba2993458b0014e';
 
 abstract class _$EngineBoundIntentStream
     extends $StreamNotifier<SharedContent> {

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/browser_view.dart

@@ -302,7 +302,7 @@ class _BrowserViewState extends ConsumerState<BrowserView>
 
                       await router.push(route.location);
                     } else {
-                      throw UnimplementedError();
+                      throw UnimplementedError('Unknown quick action shortcut type');
                     }
                   }
                 });

app/lib/features/geckoview/features/browser/presentation/widgets/sheets/clear_site_data_section.dart

@@ -21,6 +21,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/domain/providers/tab_session.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/dialogs/clear_site_data_dialog.dart';
 import 'package:weblibre/utils/ui_helper.dart';
@@ -163,7 +164,8 @@ class ClearSiteDataSection extends HookConsumerWidget {
         if (context.mounted) {
           showInfoMessage(context, 'Site data cleared');
         }
-      } catch (e) {
+      } catch (e, s) {
+        logger.e('Failed to clear site data', error: e, stackTrace: s);
         if (context.mounted) {
           showErrorMessage(context, 'Failed to clear site data: $e');
         }

app/lib/features/geckoview/features/browser/presentation/widgets/sheets/tracking_protection_section.dart

@@ -20,6 +20,7 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:skeletonizer/skeletonizer.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/domain/providers/tab_session.dart';
 import 'package:weblibre/features/geckoview/features/browser/domain/repositories/tracking_protection.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/sheets/tracking_protection_provider.dart';
@@ -102,7 +103,8 @@ class _TrackingProtectionTile extends ConsumerWidget {
 
       // Reload tab to apply changes
       await ref.read(selectedTabSessionProvider).reload();
-    } catch (e) {
+    } catch (e, s) {
+      logger.e('Failed to toggle tracking protection', error: e, stackTrace: s);
       if (context.mounted) {
         showErrorMessage(context, 'Failed to toggle tracking protection: $e');
       }

app/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_grid_view.dart

@@ -82,7 +82,7 @@ class _TabDraggable extends HookConsumerWidget {
               sourceSearchQuery: switch (entity) {
                 DefaultTabEntity _ => null,
                 final SearchResultTabEntity entity => entity.searchQuery,
-                TabTreeEntity _ => throw UnimplementedError(),
+                TabTreeEntity _ => throw UnimplementedError('TabTreeEntity not implemented in tab grid view'),
               },
             );
     }, [entity.tabId, activeTab, suggestedContainerId]);

app/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_list_view.dart

@@ -83,7 +83,7 @@ class _TabDraggable extends HookConsumerWidget {
               sourceSearchQuery: switch (entity) {
                 DefaultTabEntity _ => null,
                 final SearchResultTabEntity entity => entity.searchQuery,
-                TabTreeEntity _ => throw UnimplementedError(),
+                TabTreeEntity _ => throw UnimplementedError('TabTreeEntity not implemented in tab list view'),
               },
             );
     }, [entity.tabId, activeTab, suggestedContainerId]);

app/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_view_header.dart

@@ -7,6 +7,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_material_design_icons/flutter_material_design_icons.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/core/routing/routes.dart';
 import 'package:weblibre/features/geckoview/domain/providers.dart';
 import 'package:weblibre/features/geckoview/domain/repositories/tab.dart';
@@ -484,7 +485,8 @@ class TabViewHeader extends HookConsumerWidget {
                                                 : 'Container data cleared. ${tabs.length} tab(s) closed.',
                                           );
                                         }
-                                      } catch (e) {
+                                      } catch (e, s) {
+                                        logger.e('Failed to clear container data', error: e, stackTrace: s);
                                         if (context.mounted) {
                                           ui_helper.showErrorMessage(
                                             context,

app/lib/features/geckoview/features/history/presentation/screens/history.dart

@@ -171,7 +171,7 @@ class Section extends MultiSliver {
                              VisitType.download => const Text('Download'),
                              VisitType.framedLink => const Text('Frame'),
                              VisitType.reload => const Text('Page Reload'),
-                             VisitType.bookmark => throw UnimplementedError(),
+                             VisitType.bookmark => throw UnimplementedError('VisitType.bookmark chip display not implemented'),
                            },
                          ),
                          Chip(
@@ -374,7 +374,7 @@ class HistoryScreen extends HookConsumerWidget {
                     VisitType.download => const Text('Downloads'),
                     VisitType.framedLink => const Text('Frames'),
                     VisitType.reload => const Text('Page Reloads'),
-                    VisitType.bookmark => throw UnimplementedError(),
+                    VisitType.bookmark => throw UnimplementedError('VisitType.bookmark filter not implemented'),
                   },
                 ),
               ),

app/lib/features/geckoview/utils/image_helper.dart

@@ -21,6 +21,7 @@ import 'dart:typed_data';
 import 'dart:ui';
 
 import 'package:fast_equatable/hash.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/domain/entities/equatable_image.dart';
 import 'package:weblibre/utils/lru_cache.dart';
 
@@ -64,8 +65,8 @@ Future<EquatableImage?> tryDecodeImage(
       _cache.set(digest, image);
       return image;
     }
-  } catch (e) {
+  } catch (e, s) {
-    //swallow
+    logger.w('Failed to decode image', error: e, stackTrace: s);
   }
 
   return null;

app/lib/features/settings/presentation/screens/tracking_protection_exceptions.dart

@@ -22,6 +22,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_material_design_icons/flutter_material_design_icons.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/features/browser/domain/repositories/tracking_protection.dart';
 import 'package:weblibre/features/settings/presentation/dialogs/delete_all_exceptions_dialog.dart';
 import 'package:weblibre/presentation/widgets/url_icon.dart';
@@ -99,7 +100,8 @@ class TrackingProtectionExceptionsScreen extends HookConsumerWidget {
         await ref
             .read(trackingProtectionRepositoryProvider.notifier)
             .removeAllExceptions();
-      } catch (e) {
+      } catch (e, s) {
+        logger.e('Failed to delete tracking protection exceptions', error: e, stackTrace: s);
         if (context.mounted) {
           showErrorMessage(context, 'Failed to delete exceptions: $e');
         }
@@ -116,7 +118,8 @@ class TrackingProtectionExceptionsScreen extends HookConsumerWidget {
       await ref
           .read(trackingProtectionRepositoryProvider.notifier)
           .removeExceptionByUrl(exception.url);
-    } catch (e) {
+    } catch (e, s) {
+      logger.e('Failed to remove tracking protection exception', error: e, stackTrace: s);
       if (context.mounted) {
         showErrorMessage(context, 'Failed to remove exception: $e');
       }

app/lib/features/tor/domain/services/tor_proxy.dart

@@ -111,8 +111,8 @@ class TorProxyService extends _$TorProxyService {
               (setting) =>
                   setting.bridge.type ==
                   switch (torSettings.config) {
-                    TorConnectionConfig.auto => throw UnimplementedError(),
+                    TorConnectionConfig.auto => throw UnimplementedError('TorConnectionConfig.auto bridge type not supported'),
-                    TorConnectionConfig.direct => throw UnimplementedError(),
+                    TorConnectionConfig.direct => throw UnimplementedError('TorConnectionConfig.direct does not use bridges'),
                     TorConnectionConfig.obfs4 => MoatTransportType.obfs4,
                     TorConnectionConfig.snowflake =>
                       MoatTransportType.snowflake,

app/lib/features/tor/domain/services/tor_proxy.g.dart

@@ -33,7 +33,7 @@ final class TorProxyServiceProvider
   TorProxyService create() => TorProxyService();
 }
 
-String _$torProxyServiceHash() => r'0bf00b61bf7e739fe8c77696cf1b2a151d137671';
+String _$torProxyServiceHash() => r'7b430ca32fbfc9ebebb1e52271c0183efdf60971';
 
 abstract class _$TorProxyService extends $StreamNotifier<TorStatus> {
   Stream<TorStatus> build();

app/lib/features/user/domain/repositories/cache.dart

@@ -20,6 +20,7 @@
 import 'dart:typed_data';
 
 import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/domain/providers.dart';
 import 'package:weblibre/features/user/data/providers.dart';
 
@@ -49,11 +50,16 @@ class CacheRepository extends _$CacheRepository {
 
     final db = ref.watch(userDatabaseProvider);
 
-    final sub = eventService.iconUpdateEvents.listen((event) async {
+    final sub = eventService.iconUpdateEvents.listen(
-      if (Uri.tryParse(event.url) case final Uri url) {
+      (event) async {
-        await db.cacheDao.cacheIcon(url.origin, event.bytes);
+        if (Uri.tryParse(event.url) case final Uri url) {
-      }
+          await db.cacheDao.cacheIcon(url.origin, event.bytes);
-    });
+        }
+      },
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in icon update events', error: error, stackTrace: stackTrace);
+      },
+    );
 
     ref.onDispose(() async {
       await sub.cancel();

app/lib/features/user/domain/repositories/cache.g.dart

@@ -41,7 +41,7 @@ final class CacheRepositoryProvider
   }
 }
 
-String _$cacheRepositoryHash() => r'548b7cba9a23c21bba39f0918d7d90acaaf8d8e9';
+String _$cacheRepositoryHash() => r'e3cd7461aefe9e034a663169cd81ab7f69c2640e';
 
 abstract class _$CacheRepository extends $Notifier<void> {
   void build();

app/lib/features/user/domain/services/user_backup.dart

@@ -6,6 +6,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:secure_archive/secure_archive.dart';
 import 'package:weblibre/core/filesystem.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/domain/entities/profile.dart';
 import 'package:weblibre/features/user/domain/repositories/profile.dart';
 
@@ -95,8 +96,12 @@ class UserBackupService extends _$UserBackupService {
         if (await outputDirectory.exists()) {
           await outputDirectory.delete(recursive: true);
         }
-      } catch (_) {
+      } catch (e, s) {
-        // Ignore cleanup errors
+        logger.w(
+          'Failed to cleanup temporary backup directory: ${outputDirectory.path}',
+          error: e,
+          stackTrace: s,
+        );
       }
     }
   }

app/lib/features/user/domain/services/user_backup.g.dart

@@ -41,7 +41,7 @@ final class UserBackupServiceProvider
   }
 }
 
-String _$userBackupServiceHash() => r'358e4c58703b14cff767184a4f658f7eac0454f6';
+String _$userBackupServiceHash() => r'cbeffa04bb52d3c7d50a2eb38678750f2a0362cc';
 
 abstract class _$UserBackupService extends $Notifier<void> {
   void build();

app/lib/features/web_feed/utils/feed_parser.dart

@@ -92,7 +92,7 @@ class FeedParser {
           tags: tags,
         );
       default:
-        throw Exception();
+        throw Exception('Unknown feed type in readGeneralData: ${_feed.runtimeType}');
     }
   }
 
@@ -209,7 +209,7 @@ class FeedParser {
           );
         }).toList();
       default:
-        throw Exception();
+        throw Exception('Unknown feed type in readArticles: ${_feed.runtimeType}');
     }
   }
 }

app/lib/main.dart

@@ -24,6 +24,7 @@ import 'package:country_codes/country_codes.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart'
     show GeckoBrowserService, GeckoLoggingService, LogLevel;
@@ -101,12 +102,20 @@ class _MainWidget extends HookConsumerWidget {
           .read(engineSettingsRepositoryProvider.notifier)
           .fetchSettings();
 
-      await GeckoBrowserService().initialize(
+      try {
-        filesystem.relativeProfilePath,
+        await GeckoBrowserService().initialize(
-        kDebugMode ? LogLevel.debug : LogLevel.warn,
+          filesystem.relativeProfilePath,
-        engineSettings.contentBlocking,
+          kDebugMode ? LogLevel.debug : LogLevel.warn,
-        engineSettings.addonCollection,
+          engineSettings.contentBlocking,
-      );
+          engineSettings.addonCollection,
+        );
+      } on PlatformException catch (e, s) {
+        logger.e('Platform exception during Gecko initialization', error: e, stackTrace: s);
+        rethrow;
+      } catch (e, s) {
+        logger.e('Failed to initialize Gecko browser service', error: e, stackTrace: s);
+        rethrow;
+      }
 
       await ref.read(appInitializationServiceProvider.notifier).initialize();
 

app/lib/utils/ui_helper.dart

@@ -20,6 +20,7 @@
 import 'package:flutter/material.dart';
 import 'package:nullability/nullability.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/utils/clipboard.dart';
 
 /// Creates a floating snackbar.
@@ -160,7 +161,8 @@ Future<void> launchUrlFeedback(
           showErrorMessage(context, 'Could not launch URL ($url)');
         }
       }
-    } catch (e) {
+    } catch (e, s) {
+      logger.e('Failed to launch URL: $url', error: e, stackTrace: s);
       if (context.mounted) {
         showErrorMessage(context, 'Could not launch URL ($url)');
       }

packages/flutter_mozilla_components/lib/src/domain/services/gecko_container_proxy.dart

@@ -5,6 +5,7 @@
  */
 
 import 'dart:async';
+import 'dart:developer' as developer;
 
 import 'package:flutter_mozilla_components/src/pigeons/gecko.g.dart';
 
@@ -32,7 +33,13 @@ class GeckoContainerProxyService {
       return await _apiInstance.healthcheck().timeout(
         const Duration(milliseconds: 250),
       );
-    } catch (_) {
+    } catch (e, s) {
+      developer.log(
+        'Container proxy healthcheck failed',
+        error: e,
+        stackTrace: s,
+        name: 'GeckoContainerProxyService',
+      );
       return Future.value(false);
     }
   }

packages/flutter_mozilla_components/lib/src/domain/services/gecko_history.dart

@@ -50,7 +50,7 @@ class GeckoHistoryService {
       case VisitType.download:
         return _api.deleteDownload(info.contentId!);
       case VisitType.bookmark:
-        throw UnimplementedError();
+        throw UnimplementedError('VisitType.bookmark deletion not implemented');
     }
   }
 

packages/flutter_mozilla_components/lib/src/geckoview_widget.dart

@@ -5,6 +5,7 @@
  */
 
 import 'dart:async';
+import 'dart:developer' as developer;
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
@@ -66,7 +67,7 @@ class _GeckoViewState extends State<GeckoView> {
       final result = await browserService.showNativeFragment();
 
       if (result) {
-        debugPrint('Fragment ATTACHED after $attempt tries');
+        developer.log('Fragment ATTACHED after $attempt tries', name: 'GeckoView');
         return true;
       }
 
@@ -75,7 +76,7 @@ class _GeckoViewState extends State<GeckoView> {
       }
     }
 
-    debugPrint('Fragment FAILED after $maxRetries tries');
+    developer.log('Fragment FAILED after $maxRetries tries', name: 'GeckoView', level: 900);
     return false;
   }