local ai killswitch

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

@@ -25,6 +25,7 @@ import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/ta
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/tab_search.dart';
 import 'package:weblibre/features/geckoview/features/tabs/presentation/widgets/container_chips.dart';
 import 'package:weblibre/features/tor/presentation/controllers/start_tor_proxy.dart';
+import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
 import 'package:weblibre/presentation/hooks/listenable_callback.dart';
 import 'package:weblibre/presentation/widgets/speech_to_text_button.dart';
 
@@ -108,6 +109,12 @@ class _TabSheetHeader extends HookConsumerWidget {
       () => searchTextController.text.isNotEmpty,
     );
 
+    final enableAiFeatures = ref.watch(
+      generalSettingsRepositoryProvider.select(
+        (settings) => settings.enableLocalAiFeatures,
+      ),
+    );
+
     useListenableCallback(searchTextController, () async {
       await ref
           .read(
@@ -160,27 +167,29 @@ class _TabSheetHeader extends HookConsumerWidget {
                                 .toggle();
                           },
                         ),
-                        Consumer(
-                          builder: (context, ref, child) {
-                            final tabSuggestionsEnabled = ref.watch(
-                              tabSuggestionsControllerProvider,
-                            );
+                        if (enableAiFeatures)
+                          Consumer(
+                            builder: (context, ref, child) {
+                              final tabSuggestionsEnabled = ref.watch(
+                                tabSuggestionsControllerProvider,
+                              );
 
-                            return IconButton.filledTonal(
-                              icon: const Icon(MdiIcons.imageAutoAdjust),
-                              isSelected: tabSuggestionsEnabled,
-                              iconSize: 18,
-                              padding: EdgeInsets.zero,
-                              onPressed: () {
-                                ref
-                                    .read(
-                                      tabSuggestionsControllerProvider.notifier,
-                                    )
-                                    .toggle();
-                              },
-                            );
-                          },
-                        ),
+                              return IconButton.filledTonal(
+                                icon: const Icon(MdiIcons.imageAutoAdjust),
+                                isSelected: tabSuggestionsEnabled,
+                                iconSize: 18,
+                                padding: EdgeInsets.zero,
+                                onPressed: () {
+                                  ref
+                                      .read(
+                                        tabSuggestionsControllerProvider
+                                            .notifier,
+                                      )
+                                      .toggle();
+                                },
+                              );
+                            },
+                          ),
                       ],
                     ),
                     TextButton.icon(
@@ -215,9 +224,9 @@ class _TabSheetHeader extends HookConsumerWidget {
                         );
 
                         if (result == true) {
-                        await ref
-                            .read(tabDataRepositoryProvider.notifier)
-                            .closeAllTabsByContainer(container);
+                          await ref
+                              .read(tabDataRepositoryProvider.notifier)
+                              .closeAllTabsByContainer(container);
                         }
                       },
                       icon: const Icon(MdiIcons.closeBoxMultiple),
@@ -380,9 +389,16 @@ class ViewTabsSheetWidget extends HookConsumerWidget {
                   final tabSuggestionsEnabled = ref.watch(
                     tabSuggestionsControllerProvider,
                   );
+                  final enableAiFeatures = ref.watch(
+                    generalSettingsRepositoryProvider.select(
+                      (settings) => settings.enableLocalAiFeatures,
+                    ),
+                  );
                   final suggestedTabEntities = ref.watch(
                     suggestedTabEntitiesProvider(
-                      tabSuggestionsEnabled ? containerId : null,
+                      (enableAiFeatures && tabSuggestionsEnabled)
+                          ? containerId
+                          : null,
                     ),
                   );
 

app/lib/features/geckoview/features/tabs/domain/repositories/gecko_inference.dart

@@ -10,6 +10,7 @@ import 'package:synchronized/synchronized.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/providers.dart';
 import 'package:weblibre/features/geckoview/features/tabs/utils/embedding_text_processing.dart';
 import 'package:weblibre/features/geckoview/features/tabs/utils/nearest_neighbor.dart';
+import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
 import 'package:weblibre/utils/lru_cache.dart';
 
 part 'gecko_inference.g.dart';
@@ -41,6 +42,14 @@ class GeckoInferenceRepository extends _$GeckoInferenceRepository {
   }
 
   Future<String?> predictDocumentTopic(Set<String> titles) async {
+    if (!ref.read(
+      generalSettingsRepositoryProvider.select(
+        (settings) => settings.enableLocalAiFeatures,
+      ),
+    )) {
+      return null;
+    }
+
     if (titles.isNotEmpty) {
       if (_topicCache.get(titles) case final String title) {
         return title;
@@ -69,6 +78,14 @@ class GeckoInferenceRepository extends _$GeckoInferenceRepository {
     required List<String> assignedDocumentsInput,
     required List<String> unassignedDocumentsInput,
   }) async {
+    if (!ref.read(
+      generalSettingsRepositoryProvider.select(
+        (settings) => settings.enableLocalAiFeatures,
+      ),
+    )) {
+      return null;
+    }
+
     final processedDocuments = <String, String>{};
     final unassignedDocumentsProcessed = unassignedDocumentsInput.map((doc) {
       final processed = preprocessText(doc);

app/lib/features/geckoview/features/tabs/domain/repositories/gecko_inference.g.dart

@@ -276,7 +276,7 @@ class _ContainerTabSuggestionsProviderElement
 }
 
 String _$geckoInferenceRepositoryHash() =>
-    r'bdae6dab14c33c6503f37f2e17b8d50fb820ac26';
+    r'170bd0b67e5f1edc43ed97d4535f41353fb8796e';
 
 /// See also [GeckoInferenceRepository].
 @ProviderFor(GeckoInferenceRepository)

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

@@ -156,6 +156,22 @@ class GeneralSettingsScreen extends HookConsumerWidget {
                   ],
                 ),
               ),
+              SwitchListTile.adaptive(
+                title: const Text('On Device AI'),
+                subtitle: const Text(
+                  'Local on-device features including container topic and tab suggestions',
+                ),
+                secondary: const Icon(MdiIcons.creation),
+                value: generalSettings.enableLocalAiFeatures,
+                onChanged: (value) async {
+                  await ref
+                      .read(saveGeneralSettingsControllerProvider.notifier)
+                      .save(
+                        (currentSettings) => currentSettings.copyWith
+                            .enableLocalAiFeatures(value),
+                      );
+                },
+              ),
               SwitchListTile.adaptive(
                 title: const Text('Enable Reader Mode'),
                 subtitle: const Text(

app/lib/features/user/data/models/general_settings.dart

@@ -34,6 +34,7 @@ class GeneralSettings with FastEquatable {
   final SearchSuggestionProviders defaultSearchSuggestionsProvider;
   final bool createChildTabsOption;
   final bool showExtensionShortcut;
+  final bool enableLocalAiFeatures;
 
   final bool proxyPrivateTabsTor;
 
@@ -47,6 +48,7 @@ class GeneralSettings with FastEquatable {
     required this.createChildTabsOption,
     required this.proxyPrivateTabsTor,
     required this.showExtensionShortcut,
+    required this.enableLocalAiFeatures,
   });
 
   GeneralSettings.withDefaults({
@@ -59,6 +61,7 @@ class GeneralSettings with FastEquatable {
     bool? createChildTabsOption,
     bool? proxyPrivateTabsTor,
     bool? showExtensionShortcut,
+    bool? enableLocalAiFeatures,
   }) : themeMode = themeMode ?? ThemeMode.dark,
        enableReadability = enableReadability ?? true,
        enforceReadability = enforceReadability ?? false,
@@ -67,7 +70,8 @@ class GeneralSettings with FastEquatable {
            defaultSearchSuggestionsProvider ?? _fallbackAutocompleteProvider,
        createChildTabsOption = createChildTabsOption ?? false,
        proxyPrivateTabsTor = proxyPrivateTabsTor ?? false,
-       showExtensionShortcut = showExtensionShortcut ?? false;
+       showExtensionShortcut = showExtensionShortcut ?? false,
+       enableLocalAiFeatures = enableLocalAiFeatures ?? true;
 
   factory GeneralSettings.fromJson(Map<String, dynamic> json) =>
       _$GeneralSettingsFromJson(json);
@@ -85,5 +89,6 @@ class GeneralSettings with FastEquatable {
     createChildTabsOption,
     showExtensionShortcut,
     proxyPrivateTabsTor,
+    enableLocalAiFeatures,
   ];
 }

app/lib/features/user/data/models/general_settings.g.dart

@@ -29,6 +29,8 @@ abstract class _$GeneralSettingsCWProxy {
 
   GeneralSettings showExtensionShortcut(bool showExtensionShortcut);
 
+  GeneralSettings enableLocalAiFeatures(bool enableLocalAiFeatures);
+
   /// This function **does support** nullification of nullable fields. All `null` values passed to `non-nullable` fields will be ignored. You can also use `GeneralSettings(...).copyWith.fieldName(...)` to override fields one at a time with nullification support.
   ///
   /// Usage
@@ -45,6 +47,7 @@ abstract class _$GeneralSettingsCWProxy {
     bool createChildTabsOption,
     bool proxyPrivateTabsTor,
     bool showExtensionShortcut,
+    bool enableLocalAiFeatures,
   });
 }
 
@@ -91,6 +94,10 @@ class _$GeneralSettingsCWProxyImpl implements _$GeneralSettingsCWProxy {
   GeneralSettings showExtensionShortcut(bool showExtensionShortcut) =>
       this(showExtensionShortcut: showExtensionShortcut);
 
+  @override
+  GeneralSettings enableLocalAiFeatures(bool enableLocalAiFeatures) =>
+      this(enableLocalAiFeatures: enableLocalAiFeatures);
+
   @override
   /// This function **does support** nullification of nullable fields. All `null` values passed to `non-nullable` fields will be ignored. You can also use `GeneralSettings(...).copyWith.fieldName(...)` to override fields one at a time with nullification support.
   ///
@@ -108,6 +115,7 @@ class _$GeneralSettingsCWProxyImpl implements _$GeneralSettingsCWProxy {
     Object? createChildTabsOption = const $CopyWithPlaceholder(),
     Object? proxyPrivateTabsTor = const $CopyWithPlaceholder(),
     Object? showExtensionShortcut = const $CopyWithPlaceholder(),
+    Object? enableLocalAiFeatures = const $CopyWithPlaceholder(),
   }) {
     return GeneralSettings(
       themeMode: themeMode == const $CopyWithPlaceholder()
@@ -151,6 +159,11 @@ class _$GeneralSettingsCWProxyImpl implements _$GeneralSettingsCWProxy {
           ? _value.showExtensionShortcut
           // ignore: cast_nullable_to_non_nullable
           : showExtensionShortcut as bool,
+      enableLocalAiFeatures:
+          enableLocalAiFeatures == const $CopyWithPlaceholder()
+          ? _value.enableLocalAiFeatures
+          // ignore: cast_nullable_to_non_nullable
+          : enableLocalAiFeatures as bool,
     );
   }
 }
@@ -182,6 +195,7 @@ GeneralSettings _$GeneralSettingsFromJson(Map<String, dynamic> json) =>
       createChildTabsOption: json['createChildTabsOption'] as bool?,
       proxyPrivateTabsTor: json['proxyPrivateTabsTor'] as bool?,
       showExtensionShortcut: json['showExtensionShortcut'] as bool?,
+      enableLocalAiFeatures: json['enableLocalAiFeatures'] as bool?,
     );
 
 Map<String, dynamic> _$GeneralSettingsToJson(GeneralSettings instance) =>
@@ -198,6 +212,7 @@ Map<String, dynamic> _$GeneralSettingsToJson(GeneralSettings instance) =>
               .defaultSearchSuggestionsProvider]!,
       'createChildTabsOption': instance.createChildTabsOption,
       'showExtensionShortcut': instance.showExtensionShortcut,
+      'enableLocalAiFeatures': instance.enableLocalAiFeatures,
       'proxyPrivateTabsTor': instance.proxyPrivateTabsTor,
     };
 

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

@@ -60,6 +60,10 @@ class GeneralSettingsRepository extends _$GeneralSettingsRepository {
         DriftSqlType.bool,
         db.typeMapping,
       ),
+      'enableLocalAiFeatures': settings['enableLocalAiFeatures']?.readAs(
+        DriftSqlType.bool,
+        db.typeMapping,
+      ),
     });
   }
 

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

@@ -7,7 +7,7 @@ part of 'general_settings.dart';
 // **************************************************************************
 
 String _$generalSettingsRepositoryHash() =>
-    r'eb5f27e0bd8f5def833e1c703cb42181acc2440f';
+    r'b3c60b14cdfba7e0bcf4817addc8295b5281a9b5';
 
 /// See also [GeneralSettingsRepository].
 @ProviderFor(GeneralSettingsRepository)