Improve LLM provider configuration

lib/core/llm/llm_config.dart

@@ -2,32 +2,119 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 
 const String _llmApiKeyStorageKey = 'llm_api_key';
+const String _llmBaseUrlStorageKey = 'llm_base_url';
+const String _llmModelStorageKey = 'llm_model';
 const String _llmProviderStorageKey = 'llm_provider';
 
-enum LlmProvider { openai, anthropic, google }
+String _providerApiKeyStorageKey(LlmProvider provider) {
+  return 'llm_api_key_${provider.name}';
+}
+
+enum LlmProvider { openai, anthropic, google, ollama, openaiCompatible }
+
+extension LlmProviderMetadata on LlmProvider {
+  String get label {
+    return switch (this) {
+      LlmProvider.openai => 'OpenAI',
+      LlmProvider.anthropic => 'Anthropic',
+      LlmProvider.google => 'Google AI',
+      LlmProvider.ollama => 'Ollama',
+      LlmProvider.openaiCompatible => 'OpenAI-compatible',
+    };
+  }
+
+  String get defaultBaseUrl {
+    return switch (this) {
+      LlmProvider.openai => 'https://api.openai.com/v1',
+      LlmProvider.anthropic => 'https://api.anthropic.com/v1',
+      LlmProvider.google => 'https://generativelanguage.googleapis.com/v1beta',
+      LlmProvider.ollama => 'http://localhost:11434',
+      LlmProvider.openaiCompatible => '',
+    };
+  }
+
+  String get defaultModel {
+    return switch (this) {
+      LlmProvider.openai => 'gpt-4o-mini',
+      LlmProvider.anthropic => 'claude-3-haiku-20240307',
+      LlmProvider.google => 'gemini-2.0-flash',
+      LlmProvider.ollama => '',
+      LlmProvider.openaiCompatible => '',
+    };
+  }
+
+  bool get requiresApiKey {
+    return switch (this) {
+      LlmProvider.openai || LlmProvider.anthropic || LlmProvider.google => true,
+      LlmProvider.ollama || LlmProvider.openaiCompatible => false,
+    };
+  }
+
+  bool get hasConfigurableBaseUrl {
+    return this == LlmProvider.ollama || this == LlmProvider.openaiCompatible;
+  }
+}
 
 class LlmConfigState {
-  const LlmConfigState({
+  LlmConfigState({
-    this.apiKeyConfigured = false,
+    bool apiKeyConfigured = false,
-    this.provider = LlmProvider.openai,
+    LlmProvider provider = LlmProvider.openai,
-    this.isConfigured = false,
+    String? baseUrl,
+    String? model,
+  }) : this._(
+         apiKeyConfigured: apiKeyConfigured,
+         provider: provider,
+         baseUrl: _resolveBaseUrl(provider, baseUrl),
+         model: _resolveModel(provider, model),
+       );
+
+  const LlmConfigState._({
+    required this.apiKeyConfigured,
+    required this.provider,
+    required this.baseUrl,
+    required this.model,
   });
 
   final bool apiKeyConfigured;
   final LlmProvider provider;
-  final bool isConfigured;
+  final String baseUrl;
+  final String model;
+
+  bool get isConfigured {
+    final bool hasKey = apiKeyConfigured || !provider.requiresApiKey;
+    return hasKey && baseUrl.trim().isNotEmpty && model.trim().isNotEmpty;
+  }
 
   LlmConfigState copyWith({
     bool? apiKeyConfigured,
     LlmProvider? provider,
-    bool? isConfigured,
+    String? baseUrl,
+    String? model,
   }) {
+    final LlmProvider nextProvider = provider ?? this.provider;
     return LlmConfigState(
       apiKeyConfigured: apiKeyConfigured ?? this.apiKeyConfigured,
-      provider: provider ?? this.provider,
+      provider: nextProvider,
-      isConfigured: isConfigured ?? this.isConfigured,
+      baseUrl: baseUrl ?? this.baseUrl,
+      model: model ?? this.model,
     );
   }
+
+  static String _resolveBaseUrl(LlmProvider provider, String? baseUrl) {
+    final String? trimmed = baseUrl?.trim();
+    if (trimmed != null && trimmed.isNotEmpty) {
+      return trimmed;
+    }
+    return provider.defaultBaseUrl;
+  }
+
+  static String _resolveModel(LlmProvider provider, String? model) {
+    final String? trimmed = model?.trim();
+    if (trimmed != null && trimmed.isNotEmpty) {
+      return trimmed;
+    }
+    return provider.defaultModel;
+  }
 }
 
 class LlmConfigNotifier extends Notifier<LlmConfigState> {
@@ -35,7 +122,7 @@ class LlmConfigNotifier extends Notifier<LlmConfigState> {
 
   @override
   LlmConfigState build() {
-    return const LlmConfigState();
+    return LlmConfigState();
   }
 
   Future<void> initialize() async {
@@ -49,36 +136,53 @@ class LlmConfigNotifier extends Notifier<LlmConfigState> {
 
   Future<void> _initializeFromStorage() async {
     const FlutterSecureStorage secureStorage = FlutterSecureStorage();
-    final String? storedKey = await secureStorage.read(
-      key: _llmApiKeyStorageKey,
-    );
     final String? storedProvider = await secureStorage.read(
       key: _llmProviderStorageKey,
     );
+    final String? storedBaseUrl = await secureStorage.read(
+      key: _llmBaseUrlStorageKey,
+    );
+    final String? storedModel = await secureStorage.read(
+      key: _llmModelStorageKey,
+    );
+
+    final LlmProvider provider = storedProvider != null
+        ? LlmProvider.values.firstWhere(
+            (LlmProvider p) => p.name == storedProvider,
+            orElse: () => LlmProvider.openai,
+          )
+        : LlmProvider.openai;
+    String? storedKey = await _readApiKey(secureStorage, provider: provider);
+    if (storedKey == null || storedKey.isEmpty) {
+      final String? legacyKey = await secureStorage.read(
+        key: _llmApiKeyStorageKey,
+      );
+      if (legacyKey != null && legacyKey.isNotEmpty) {
+        await secureStorage.write(
+          key: _providerApiKeyStorageKey(provider),
+          value: legacyKey,
+        );
+        storedKey = legacyKey;
+      }
+    }
 
     state = LlmConfigState(
       apiKeyConfigured: storedKey != null && storedKey.isNotEmpty,
-      provider: storedProvider != null
+      provider: provider,
-          ? LlmProvider.values.firstWhere(
+      baseUrl: storedBaseUrl,
-              (LlmProvider p) => p.name == storedProvider,
+      model: storedModel,
-              orElse: () => LlmProvider.openai,
-            )
-          : LlmProvider.openai,
-      isConfigured: storedKey != null && storedKey.isNotEmpty,
     );
   }
 
   Future<void> setApiKey(String apiKey) async {
     const FlutterSecureStorage secureStorage = FlutterSecureStorage();
+    final String key = _providerApiKeyStorageKey(state.provider);
     if (apiKey.isEmpty) {
-      await secureStorage.delete(key: _llmApiKeyStorageKey);
+      await secureStorage.delete(key: key);
     } else {
-      await secureStorage.write(key: _llmApiKeyStorageKey, value: apiKey);
+      await secureStorage.write(key: key, value: apiKey);
     }
-    state = state.copyWith(
+    state = state.copyWith(apiKeyConfigured: apiKey.isNotEmpty);
-      apiKeyConfigured: apiKey.isNotEmpty,
-      isConfigured: apiKey.isNotEmpty,
-    );
   }
 
   Future<void> setProvider(LlmProvider provider) async {
@@ -87,18 +191,98 @@ class LlmConfigNotifier extends Notifier<LlmConfigState> {
       key: _llmProviderStorageKey,
       value: provider.name,
     );
-    state = state.copyWith(provider: provider);
+    await secureStorage.write(
+      key: _llmBaseUrlStorageKey,
+      value: provider.defaultBaseUrl,
+    );
+    await secureStorage.write(
+      key: _llmModelStorageKey,
+      value: provider.defaultModel,
+    );
+    final String? storedKey = await _readApiKey(
+      secureStorage,
+      provider: provider,
+    );
+    state = state.copyWith(
+      apiKeyConfigured: storedKey != null && storedKey.isNotEmpty,
+      provider: provider,
+      baseUrl: provider.defaultBaseUrl,
+      model: provider.defaultModel,
+    );
   }
 
-  Future<String?> getApiKey() async {
+  Future<void> saveConfiguration({
+    required LlmProvider provider,
+    required String baseUrl,
+    required String model,
+    String? apiKey,
+    bool clearApiKey = false,
+  }) async {
     const FlutterSecureStorage secureStorage = FlutterSecureStorage();
-    return secureStorage.read(key: _llmApiKeyStorageKey);
+    await secureStorage.write(
+      key: _llmProviderStorageKey,
+      value: provider.name,
+    );
+    await secureStorage.write(
+      key: _llmBaseUrlStorageKey,
+      value: baseUrl.trim(),
+    );
+    await secureStorage.write(key: _llmModelStorageKey, value: model.trim());
+
+    final String? storedProviderKey = await _readApiKey(
+      secureStorage,
+      provider: provider,
+    );
+    bool apiKeyConfigured =
+        storedProviderKey != null && storedProviderKey.isNotEmpty;
+    if (clearApiKey) {
+      await secureStorage.delete(key: _providerApiKeyStorageKey(provider));
+      apiKeyConfigured = false;
+    } else if (apiKey != null) {
+      final String trimmedApiKey = apiKey.trim();
+      if (trimmedApiKey.isEmpty) {
+        await secureStorage.delete(key: _providerApiKeyStorageKey(provider));
+        apiKeyConfigured = false;
+      } else {
+        await secureStorage.write(
+          key: _providerApiKeyStorageKey(provider),
+          value: trimmedApiKey,
+        );
+        apiKeyConfigured = true;
+      }
+    }
+
+    state = LlmConfigState(
+      apiKeyConfigured: apiKeyConfigured,
+      provider: provider,
+      baseUrl: baseUrl,
+      model: model,
+    );
+  }
+
+  Future<String?> getApiKey({LlmProvider? provider}) async {
+    const FlutterSecureStorage secureStorage = FlutterSecureStorage();
+    return _readApiKey(secureStorage, provider: provider ?? state.provider);
   }
 
   Future<void> clearApiKey() async {
     const FlutterSecureStorage secureStorage = FlutterSecureStorage();
-    await secureStorage.delete(key: _llmApiKeyStorageKey);
+    await secureStorage.delete(key: _providerApiKeyStorageKey(state.provider));
-    state = state.copyWith(apiKeyConfigured: false, isConfigured: false);
+    state = state.copyWith(apiKeyConfigured: false);
+  }
+
+  Future<String?> _readApiKey(
+    FlutterSecureStorage secureStorage, {
+    required LlmProvider provider,
+  }) async {
+    final String? providerKey = await secureStorage.read(
+      key: _providerApiKeyStorageKey(provider),
+    );
+    if (providerKey != null && providerKey.isNotEmpty) {
+      return providerKey;
+    }
+
+    return null;
   }
 }
 

lib/core/llm/llm_service.dart

@@ -7,6 +7,28 @@ import 'package:relationship_saver/core/llm/llm_config.dart';
 import 'package:relationship_saver/features/people/domain/person_models.dart';
 import 'package:relationship_saver/features/share_intake/domain/share_models.dart';
 
+class LlmProviderException implements Exception {
+  const LlmProviderException({
+    required this.message,
+    required this.provider,
+    this.statusCode,
+  });
+
+  final String message;
+  final LlmProvider provider;
+  final int? statusCode;
+
+  @override
+  String toString() => message;
+}
+
+class LlmModelInfo {
+  const LlmModelInfo({required this.id, String? label}) : label = label ?? id;
+
+  final String id;
+  final String label;
+}
+
 class LlmService {
   LlmService(this._ref);
 
@@ -26,7 +48,7 @@ class LlmService {
     final config = await _config;
     final apiKey = await _ref.read(llmConfigProvider.notifier).getApiKey();
 
-    if (apiKey == null || apiKey.isEmpty) {
+    if (config.provider.requiresApiKey && (apiKey == null || apiKey.isEmpty)) {
       throw Exception('No API key available');
     }
 
@@ -63,6 +85,8 @@ Generate 3-5 helpful relationship signals for these people.''';
       final response = await _callLlm(
         provider: config.provider,
         apiKey: apiKey,
+        baseUrl: config.baseUrl,
+        model: config.model,
         systemPrompt: systemPrompt,
         userPrompt: userPrompt,
       );
@@ -82,13 +106,15 @@ Generate 3-5 helpful relationship signals for these people.''';
         .read(llmConfigProvider.notifier)
         .getApiKey();
 
-    if (apiKey == null || apiKey.isEmpty) {
+    if (config.provider.requiresApiKey && (apiKey == null || apiKey.isEmpty)) {
       throw Exception('No API key available');
     }
 
     return _callLlm(
       provider: config.provider,
       apiKey: apiKey,
+      baseUrl: config.baseUrl,
+      model: config.model,
       systemPrompt: systemPrompt,
       userPrompt: userPrompt,
     );
@@ -100,7 +126,7 @@ Generate 3-5 helpful relationship signals for these people.''';
         .read(llmConfigProvider.notifier)
         .getApiKey();
 
-    if (apiKey == null || apiKey.isEmpty) {
+    if (config.provider.requiresApiKey && (apiKey == null || apiKey.isEmpty)) {
       throw Exception('No API key available');
     }
 
@@ -128,6 +154,8 @@ ${payload.rawText}''';
       final String response = await _callLlm(
         provider: config.provider,
         apiKey: apiKey,
+        baseUrl: config.baseUrl,
+        model: config.model,
         systemPrompt: systemPrompt,
         userPrompt: userPrompt,
       );
@@ -140,47 +168,143 @@ ${payload.rawText}''';
     }
   }
 
+  Future<List<LlmModelInfo>> listAvailableModels({
+    required LlmProvider provider,
+    String? apiKey,
+    String? baseUrl,
+  }) async {
+    final String? resolvedApiKey = apiKey != null && apiKey.trim().isNotEmpty
+        ? apiKey.trim()
+        : await _ref
+              .read(llmConfigProvider.notifier)
+              .getApiKey(provider: provider);
+
+    if (provider.requiresApiKey &&
+        (resolvedApiKey == null || resolvedApiKey.isEmpty)) {
+      throw LlmProviderException(
+        provider: provider,
+        message: '${provider.label} needs an API key before models can load.',
+      );
+    }
+
+    final Dio dio = _createDio();
+    final String resolvedBaseUrl = _normalizeBaseUrl(
+      baseUrl?.trim().isNotEmpty == true
+          ? baseUrl!.trim()
+          : provider.defaultBaseUrl,
+    );
+
+    try {
+      return switch (provider) {
+        LlmProvider.openai => _listOpenAIModels(
+          dio,
+          resolvedBaseUrl,
+          resolvedApiKey,
+        ),
+        LlmProvider.anthropic => _listAnthropicModels(
+          dio,
+          resolvedBaseUrl,
+          resolvedApiKey,
+        ),
+        LlmProvider.google => _listGoogleModels(
+          dio,
+          resolvedBaseUrl,
+          resolvedApiKey,
+        ),
+        LlmProvider.ollama => _listOllamaModels(dio, resolvedBaseUrl),
+        LlmProvider.openaiCompatible => _listOpenAIModels(
+          dio,
+          resolvedBaseUrl,
+          resolvedApiKey,
+        ),
+      };
+    } on DioException catch (error) {
+      throw _mapProviderError(provider, error);
+    }
+  }
+
   Future<String> _callLlm({
     required LlmProvider provider,
-    required String apiKey,
+    required String? apiKey,
+    required String baseUrl,
+    required String model,
     required String systemPrompt,
     required String userPrompt,
   }) async {
-    final dio = Dio(
+    final Dio dio = _createDio();
-      BaseOptions(
+    final String resolvedBaseUrl = _normalizeBaseUrl(baseUrl);
-        connectTimeout: const Duration(seconds: 20),
-        receiveTimeout: const Duration(seconds: 20),
-        sendTimeout: const Duration(seconds: 20),
-      ),
-    );
 
-    switch (provider) {
+    try {
-      case LlmProvider.openai:
+      switch (provider) {
-        return _callOpenAI(dio, apiKey, systemPrompt, userPrompt);
+        case LlmProvider.openai:
-      case LlmProvider.anthropic:
+          return _callOpenAI(
-        return _callAnthropic(dio, apiKey, systemPrompt, userPrompt);
+            dio,
-      case LlmProvider.google:
+            resolvedBaseUrl,
-        return _callGoogleAI(dio, apiKey, systemPrompt, userPrompt);
+            apiKey,
+            model,
+            systemPrompt,
+            userPrompt,
+          );
+        case LlmProvider.anthropic:
+          return _callAnthropic(
+            dio,
+            resolvedBaseUrl,
+            apiKey,
+            model,
+            systemPrompt,
+            userPrompt,
+          );
+        case LlmProvider.google:
+          return _callGoogleAI(
+            dio,
+            resolvedBaseUrl,
+            apiKey,
+            model,
+            systemPrompt,
+            userPrompt,
+          );
+        case LlmProvider.ollama:
+          return _callOllama(
+            dio,
+            resolvedBaseUrl,
+            model,
+            systemPrompt,
+            userPrompt,
+          );
+        case LlmProvider.openaiCompatible:
+          return _callOpenAI(
+            dio,
+            resolvedBaseUrl,
+            apiKey,
+            model,
+            systemPrompt,
+            userPrompt,
+          );
+      }
+    } on DioException catch (error) {
+      throw _mapProviderError(provider, error);
     }
   }
 
   Future<String> _callOpenAI(
     Dio dio,
-    String apiKey,
+    String baseUrl,
+    String? apiKey,
+    String model,
     String systemPrompt,
     String userPrompt,
   ) async {
+    final Map<String, String> headers = <String, String>{
+      'Content-Type': 'application/json',
+      if (apiKey != null && apiKey.isNotEmpty)
+        'Authorization': 'Bearer $apiKey',
+    };
     final Response<Map<String, dynamic>> response = await dio
         .post<Map<String, dynamic>>(
-          'https://api.openai.com/v1/chat/completions',
+          '$baseUrl/chat/completions',
-          options: Options(
+          options: Options(headers: headers),
-            headers: {
-              'Authorization': 'Bearer $apiKey',
-              'Content-Type': 'application/json',
-            },
-          ),
           data: jsonEncode({
-            'model': 'gpt-4o-mini',
+            'model': model,
             'messages': [
               {'role': 'system', 'content': systemPrompt},
               {'role': 'user', 'content': userPrompt},
@@ -200,22 +324,24 @@ ${payload.rawText}''';
 
   Future<String> _callAnthropic(
     Dio dio,
-    String apiKey,
+    String baseUrl,
+    String? apiKey,
+    String model,
     String systemPrompt,
     String userPrompt,
   ) async {
     final Response<Map<String, dynamic>> response = await dio
         .post<Map<String, dynamic>>(
-          'https://api.anthropic.com/v1/messages',
+          '$baseUrl/messages',
           options: Options(
             headers: {
-              'x-api-key': apiKey,
+              'x-api-key': apiKey ?? '',
               'anthropic-version': '2023-06-01',
               'Content-Type': 'application/json',
             },
           ),
           data: jsonEncode({
-            'model': 'claude-3-haiku-20240307',
+            'model': model,
             'system': systemPrompt,
             'messages': [
               {'role': 'user', 'content': userPrompt},
@@ -234,31 +360,36 @@ ${payload.rawText}''';
 
   Future<String> _callGoogleAI(
     Dio dio,
-    String apiKey,
+    String baseUrl,
+    String? apiKey,
+    String model,
     String systemPrompt,
     String userPrompt,
   ) async {
-    final Response<Map<String, dynamic>>
+    final String modelPath = model.startsWith('models/')
-    response = await dio.post<Map<String, dynamic>>(
+        ? model
-      'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent',
+        : 'models/$model';
-      options: Options(headers: {'Content-Type': 'application/json'}),
+    final Response<Map<String, dynamic>> response = await dio
-      queryParameters: {'key': apiKey},
+        .post<Map<String, dynamic>>(
-      data: jsonEncode({
+          '$baseUrl/$modelPath:generateContent',
-        'systemInstruction': {
+          options: Options(headers: {'Content-Type': 'application/json'}),
-          'parts': [
+          queryParameters: {'key': apiKey ?? ''},
-            {'text': systemPrompt},
+          data: jsonEncode({
-          ],
+            'systemInstruction': {
-        },
+              'parts': [
-        'contents': [
+                {'text': systemPrompt},
-          {
+              ],
-            'parts': [
+            },
-              {'text': userPrompt},
+            'contents': [
+              {
+                'parts': [
+                  {'text': userPrompt},
+                ],
+              },
             ],
-          },
+            'generationConfig': {'temperature': 0.7, 'maxOutputTokens': 1000},
-        ],
+          }),
-        'generationConfig': {'temperature': 0.7, 'maxOutputTokens': 1000},
+        );
-      }),
-    );
 
     final Map<String, dynamic> responseData = response.data!;
     final List<dynamic> candidates =
@@ -273,6 +404,128 @@ ${payload.rawText}''';
     return contentText;
   }
 
+  Future<String> _callOllama(
+    Dio dio,
+    String baseUrl,
+    String model,
+    String systemPrompt,
+    String userPrompt,
+  ) async {
+    final Response<Map<String, dynamic>> response = await dio
+        .post<Map<String, dynamic>>(
+          '$baseUrl/api/chat',
+          options: Options(headers: {'Content-Type': 'application/json'}),
+          data: jsonEncode({
+            'model': model,
+            'stream': false,
+            'messages': [
+              {'role': 'system', 'content': systemPrompt},
+              {'role': 'user', 'content': userPrompt},
+            ],
+          }),
+        );
+
+    final Map<String, dynamic> responseData = response.data!;
+    final Map<String, dynamic> message =
+        responseData['message'] as Map<String, dynamic>;
+    return message['content'] as String;
+  }
+
+  Future<List<LlmModelInfo>> _listOpenAIModels(
+    Dio dio,
+    String baseUrl,
+    String? apiKey,
+  ) async {
+    final Response<Map<String, dynamic>> response = await dio
+        .get<Map<String, dynamic>>(
+          '$baseUrl/models',
+          options: Options(
+            headers: <String, String>{
+              if (apiKey != null && apiKey.isNotEmpty)
+                'Authorization': 'Bearer $apiKey',
+            },
+          ),
+        );
+    final List<dynamic> data = response.data!['data'] as List<dynamic>;
+    return _sortModels(
+      data
+          .map((dynamic item) => item as Map<String, dynamic>)
+          .map((Map<String, dynamic> item) => item['id'] as String)
+          .map((String id) => LlmModelInfo(id: id)),
+    );
+  }
+
+  Future<List<LlmModelInfo>> _listAnthropicModels(
+    Dio dio,
+    String baseUrl,
+    String? apiKey,
+  ) async {
+    final Response<Map<String, dynamic>> response = await dio
+        .get<Map<String, dynamic>>(
+          '$baseUrl/models',
+          options: Options(
+            headers: <String, String>{
+              'x-api-key': apiKey ?? '',
+              'anthropic-version': '2023-06-01',
+            },
+          ),
+        );
+    final List<dynamic> data = response.data!['data'] as List<dynamic>;
+    return _sortModels(
+      data.map((dynamic item) {
+        final Map<String, dynamic> model = item as Map<String, dynamic>;
+        final String id = model['id'] as String;
+        return LlmModelInfo(id: id, label: model['display_name'] as String?);
+      }),
+    );
+  }
+
+  Future<List<LlmModelInfo>> _listGoogleModels(
+    Dio dio,
+    String baseUrl,
+    String? apiKey,
+  ) async {
+    final Response<Map<String, dynamic>> response = await dio
+        .get<Map<String, dynamic>>(
+          '$baseUrl/models',
+          queryParameters: <String, String>{'key': apiKey ?? ''},
+        );
+    final List<dynamic> data = response.data!['models'] as List<dynamic>;
+    return _sortModels(
+      data
+          .map((dynamic item) => item as Map<String, dynamic>)
+          .where((Map<String, dynamic> item) {
+            final Object? methods = item['supportedGenerationMethods'];
+            return methods is List<dynamic> &&
+                methods.whereType<String>().contains('generateContent');
+          })
+          .map((Map<String, dynamic> item) {
+            final String name = item['name'] as String;
+            final String id = name.startsWith('models/')
+                ? name.substring('models/'.length)
+                : name;
+            return LlmModelInfo(
+              id: id,
+              label: item['displayName'] as String? ?? id,
+            );
+          }),
+    );
+  }
+
+  Future<List<LlmModelInfo>> _listOllamaModels(Dio dio, String baseUrl) async {
+    final Response<Map<String, dynamic>> response = await dio
+        .get<Map<String, dynamic>>('$baseUrl/api/tags');
+    final List<dynamic> data = response.data!['models'] as List<dynamic>;
+    return _sortModels(
+      data.map((dynamic item) => item as Map<String, dynamic>).map((
+        Map<String, dynamic> item,
+      ) {
+        final Object? name = item['name'] ?? item['model'];
+        return LlmModelInfo(id: name as String);
+      }),
+    );
+  }
+
   List<GeneratedSignal> _parseSignalsResponse(
     String response,
     List<PersonProfile> people,
@@ -309,6 +562,114 @@ ${payload.rawText}''';
   }
 }
 
+LlmProviderException _mapProviderError(
+  LlmProvider provider,
+  DioException error,
+) {
+  final int? statusCode = error.response?.statusCode;
+  final String providerName = _providerLabel(provider);
+  final String? providerMessage = _extractProviderMessage(error.response?.data);
+
+  if (statusCode == 429) {
+    final String detail = providerMessage == null ? '' : ' $providerMessage';
+    return LlmProviderException(
+      provider: provider,
+      statusCode: statusCode,
+      message:
+          '$providerName rejected the digest request with 429 rate limiting or quota pressure.$detail Check that the API key has available billing/quota, wait for the provider limit to reset, or switch to another configured provider.',
+    );
+  }
+
+  if (error.type == DioExceptionType.connectionTimeout ||
+      error.type == DioExceptionType.sendTimeout ||
+      error.type == DioExceptionType.receiveTimeout) {
+    return LlmProviderException(
+      provider: provider,
+      statusCode: statusCode,
+      message: '$providerName timed out while running the digest request.',
+    );
+  }
+
+  if (error.type == DioExceptionType.connectionError) {
+    return LlmProviderException(
+      provider: provider,
+      statusCode: statusCode,
+      message:
+          'Could not reach $providerName. Check the network connection and provider endpoint availability.',
+    );
+  }
+
+  final String statusText = statusCode == null ? '' : ' HTTP $statusCode.';
+  final String detail = providerMessage == null ? '' : ' $providerMessage';
+  return LlmProviderException(
+    provider: provider,
+    statusCode: statusCode,
+    message:
+        '$providerName could not complete the digest request.$statusText$detail',
+  );
+}
+
+String _normalizeBaseUrl(String baseUrl) {
+  String normalized = baseUrl.trim();
+  while (normalized.endsWith('/')) {
+    normalized = normalized.substring(0, normalized.length - 1);
+  }
+  return normalized;
+}
+
+Dio _createDio() {
+  return Dio(
+    BaseOptions(
+      connectTimeout: const Duration(seconds: 20),
+      receiveTimeout: const Duration(seconds: 20),
+      sendTimeout: const Duration(seconds: 20),
+    ),
+  );
+}
+
+List<LlmModelInfo> _sortModels(Iterable<LlmModelInfo> models) {
+  final List<LlmModelInfo> sorted = models.toList();
+  sorted.sort(
+    (LlmModelInfo a, LlmModelInfo b) =>
+        a.label.toLowerCase().compareTo(b.label.toLowerCase()),
+  );
+  return sorted;
+}
+
+String _providerLabel(LlmProvider provider) {
+  return provider.label;
+}
+
+String? _extractProviderMessage(Object? data) {
+  if (data is Map<String, dynamic>) {
+    final Object? direct = data['message'];
+    if (direct is String && direct.trim().isNotEmpty) {
+      return _compactProviderMessage(direct);
+    }
+
+    final Object? error = data['error'];
+    if (error is String && error.trim().isNotEmpty) {
+      return _compactProviderMessage(error);
+    }
+    if (error is Map<String, dynamic>) {
+      final Object? nested = error['message'];
+      if (nested is String && nested.trim().isNotEmpty) {
+        return _compactProviderMessage(nested);
+      }
+    }
+  }
+
+  return null;
+}
+
+String _compactProviderMessage(String value) {
+  final String compacted = value.trim().replaceAll(RegExp(r'\s+'), ' ');
+  if (compacted.length <= 240) {
+    return compacted;
+  }
+  return '${compacted.substring(0, 237)}...';
+}
+
 class GeneratedSignal {
   const GeneratedSignal({
     required this.title,

lib/features/settings/README.md

@@ -4,3 +4,7 @@ This slice owns settings and trust/privacy messaging.
 
 The screen is intentionally simple. This is the right place for local-first
 copy, future AI-sharing controls, and developer/founder-mode toggles.
+
+LLM connection controls live in `presentation/settings_view.dart` and persist
+through `core/llm/llm_config.dart`. Provider-specific model discovery and debug
+prompt calls are owned by `core/llm/llm_service.dart`.

lib/features/settings/presentation/settings_view.dart

@@ -3,6 +3,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:relationship_saver/core/config/app_config.dart';
 import 'package:relationship_saver/core/config/app_theme.dart';
 import 'package:relationship_saver/core/llm/llm_config.dart';
+import 'package:relationship_saver/core/llm/llm_service.dart';
 import 'package:relationship_saver/features/ai_digest/application/llm_digest_background_scheduler.dart';
 import 'package:relationship_saver/features/ai_digest/application/llm_digest_orchestrator.dart';
 import 'package:relationship_saver/features/ai_digest/data/llm_digest_config.dart';
@@ -100,9 +101,7 @@ class SettingsView extends ConsumerWidget {
                       _SettingRow(
                         compact: compact,
                         label: 'LLM AI',
-                        value: ref.watch(llmConfigProvider).isConfigured
+                        value: _llmStatusLabel(ref.watch(llmConfigProvider)),
-                            ? '${_providerLabel(ref.watch(llmConfigProvider).provider)} (configured)'
-                            : 'Not configured',
                       ),
                       const SizedBox(height: 12),
                       _SettingRow(
@@ -133,6 +132,11 @@ class SettingsView extends ConsumerWidget {
                                   : 'Setup AI',
                             ),
                           ),
+                          OutlinedButton.icon(
+                            onPressed: () => _showLlmDebug(context),
+                            icon: const Icon(Icons.terminal_rounded),
+                            label: const Text('LLM Debug'),
+                          ),
                           OutlinedButton.icon(
                             onPressed: () => _toggleDigest(context, ref),
                             icon: Icon(
@@ -236,15 +240,11 @@ class SettingsView extends ConsumerWidget {
     );
   }
 
-  String _providerLabel(LlmProvider provider) {
+  String _llmStatusLabel(LlmConfigState state) {
-    switch (provider) {
+    if (!state.isConfigured) {
-      case LlmProvider.openai:
+      return 'Not configured';
-        return 'OpenAI';
-      case LlmProvider.anthropic:
-        return 'Anthropic';
-      case LlmProvider.google:
-        return 'Google AI';
     }
+    return '${state.provider.label} / ${state.model}';
   }
 
   String _weekdayLabel(int weekday) {
@@ -266,6 +266,8 @@ class SettingsView extends ConsumerWidget {
       context: context,
       builder: (BuildContext context) => _LlmConfigDialog(
         currentProvider: current.provider,
+        currentBaseUrl: current.baseUrl,
+        currentModel: current.model,
         hasApiKey: current.apiKeyConfigured,
       ),
     );
@@ -273,20 +275,21 @@ class SettingsView extends ConsumerWidget {
       return;
     }
 
-    await ref.read(llmConfigProvider.notifier).setProvider(draft.provider);
+    await ref
-    if (draft.clearApiKey) {
+        .read(llmConfigProvider.notifier)
-      await ref.read(llmConfigProvider.notifier).clearApiKey();
+        .saveConfiguration(
-    } else if (draft.apiKey.isNotEmpty) {
+          provider: draft.provider,
-      await ref.read(llmConfigProvider.notifier).setApiKey(draft.apiKey);
+          baseUrl: draft.baseUrl,
-    }
+          model: draft.model,
+          apiKey: draft.apiKey,
+          clearApiKey: draft.clearApiKey,
+        );
 
     if (context.mounted) {
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
           content: Text(
-            draft.apiKey.isNotEmpty
+            draft.clearApiKey
-                ? 'AI configuration saved.'
-                : draft.clearApiKey
                 ? 'AI API key cleared.'
                 : 'AI configuration saved.',
           ),
@@ -316,6 +319,13 @@ class SettingsView extends ConsumerWidget {
     );
   }
 
+  Future<void> _showLlmDebug(BuildContext context) async {
+    await showDialog<void>(
+      context: context,
+      builder: (BuildContext context) => const _LlmDebugDialog(),
+    );
+  }
+
   Future<void> _runPrivateDigest(BuildContext context, WidgetRef ref) async {
     final ScaffoldMessengerState messenger = ScaffoldMessenger.of(context);
     messenger.showSnackBar(
@@ -542,94 +552,202 @@ String _debugTimeLabel(DateTime value) {
 class _LlmConfigDraft {
   const _LlmConfigDraft({
     required this.provider,
-    required this.apiKey,
+    required this.baseUrl,
+    required this.model,
+    this.apiKey,
     this.clearApiKey = false,
   });
 
   final LlmProvider provider;
-  final String apiKey;
+  final String baseUrl;
+  final String model;
+  final String? apiKey;
   final bool clearApiKey;
 }
 
-class _LlmConfigDialog extends StatefulWidget {
+class _LlmConfigDialog extends ConsumerStatefulWidget {
   const _LlmConfigDialog({
     required this.currentProvider,
+    required this.currentBaseUrl,
+    required this.currentModel,
     required this.hasApiKey,
   });
 
   final LlmProvider currentProvider;
+  final String currentBaseUrl;
+  final String currentModel;
   final bool hasApiKey;
 
   @override
-  State<_LlmConfigDialog> createState() => _LlmConfigDialogState();
+  ConsumerState<_LlmConfigDialog> createState() => _LlmConfigDialogState();
 }
 
-class _LlmConfigDialogState extends State<_LlmConfigDialog> {
+class _LlmConfigDialogState extends ConsumerState<_LlmConfigDialog> {
   late LlmProvider _selectedProvider;
   late final TextEditingController _apiKeyController;
+  late final TextEditingController _baseUrlController;
+  late final TextEditingController _modelController;
+  List<LlmModelInfo> _models = const <LlmModelInfo>[];
+  bool _loadingModels = false;
+  String? _modelLoadMessage;
 
   @override
   void initState() {
     super.initState();
     _selectedProvider = widget.currentProvider;
     _apiKeyController = TextEditingController();
+    _baseUrlController = TextEditingController(text: widget.currentBaseUrl);
+    _modelController = TextEditingController(text: widget.currentModel);
   }
 
   @override
   void dispose() {
     _apiKeyController.dispose();
+    _baseUrlController.dispose();
+    _modelController.dispose();
     super.dispose();
   }
 
   @override
   Widget build(BuildContext context) {
+    final bool apiKeyVisible =
+        _selectedProvider.requiresApiKey ||
+        _selectedProvider == LlmProvider.openaiCompatible;
     return AlertDialog(
-      title: const Text('Configure AI Provider'),
+      title: const Text('LLM Connection'),
-      content: Column(
+      content: SizedBox(
-        mainAxisSize: MainAxisSize.min,
+        width: 560,
-        crossAxisAlignment: CrossAxisAlignment.start,
+        child: SingleChildScrollView(
-        children: <Widget>[
+          child: Column(
-          const Text('Provider'),
+            mainAxisSize: MainAxisSize.min,
-          const SizedBox(height: 8),
+            crossAxisAlignment: CrossAxisAlignment.start,
-          DropdownButtonFormField<LlmProvider>(
+            children: <Widget>[
-            initialValue: _selectedProvider,
+              DropdownButtonFormField<LlmProvider>(
-            decoration: const InputDecoration(border: OutlineInputBorder()),
+                initialValue: _selectedProvider,
-            items: const <DropdownMenuItem<LlmProvider>>[
+                decoration: const InputDecoration(
-              DropdownMenuItem<LlmProvider>(
+                  labelText: 'Provider',
-                value: LlmProvider.openai,
+                  border: OutlineInputBorder(),
-                child: Text('OpenAI'),
+                ),
+                items: LlmProvider.values
+                    .map(
+                      (LlmProvider provider) => DropdownMenuItem<LlmProvider>(
+                        value: provider,
+                        child: Text(provider.label),
+                      ),
+                    )
+                    .toList(growable: false),
+                onChanged: (LlmProvider? value) {
+                  if (value == null) {
+                    return;
+                  }
+                  setState(() {
+                    _selectedProvider = value;
+                    _baseUrlController.text = value.defaultBaseUrl;
+                    _modelController.text = value.defaultModel;
+                    _models = const <LlmModelInfo>[];
+                    _modelLoadMessage = null;
+                  });
+                },
               ),
-              DropdownMenuItem<LlmProvider>(
+              const SizedBox(height: 12),
-                value: LlmProvider.anthropic,
+              TextField(
-                child: Text('Anthropic (Claude)'),
+                controller: _baseUrlController,
+                decoration: InputDecoration(
+                  labelText: _selectedProvider.hasConfigurableBaseUrl
+                      ? 'Base URL'
+                      : 'Provider endpoint',
+                  helperText: _selectedProvider == LlmProvider.openaiCompatible
+                      ? 'Use the OpenAI-compatible API base, usually ending in /v1.'
+                      : null,
+                  border: const OutlineInputBorder(),
+                ),
               ),
-              DropdownMenuItem<LlmProvider>(
+              if (apiKeyVisible) ...<Widget>[
-                value: LlmProvider.google,
+                const SizedBox(height: 12),
-                child: Text('Google AI'),
+                TextField(
+                  controller: _apiKeyController,
+                  obscureText: true,
+                  decoration: InputDecoration(
+                    labelText: _selectedProvider.requiresApiKey
+                        ? 'API key'
+                        : 'API key (optional)',
+                    hintText: widget.hasApiKey
+                        ? 'Leave empty to keep current key'
+                        : 'Paste provider key',
+                    border: const OutlineInputBorder(),
+                  ),
+                ),
+              ],
+              const SizedBox(height: 12),
+              Row(
+                children: <Widget>[
+                  Expanded(
+                    child: _models.isEmpty
+                        ? TextField(
+                            controller: _modelController,
+                            decoration: const InputDecoration(
+                              labelText: 'Model',
+                              border: OutlineInputBorder(),
+                            ),
+                          )
+                        : DropdownButtonFormField<String>(
+                            initialValue: _modelController.text.isNotEmpty
+                                ? _modelController.text
+                                : _models.first.id,
+                            decoration: const InputDecoration(
+                              labelText: 'Model',
+                              border: OutlineInputBorder(),
+                            ),
+                            items: _models
+                                .map(
+                                  (LlmModelInfo model) =>
+                                      DropdownMenuItem<String>(
+                                        value: model.id,
+                                        child: Text(model.label),
+                                      ),
+                                )
+                                .toList(growable: false),
+                            onChanged: (String? value) {
+                              if (value != null) {
+                                _modelController.text = value;
+                              }
+                            },
+                          ),
+                  ),
+                  const SizedBox(width: 8),
+                  IconButton.outlined(
+                    onPressed: _loadingModels ? null : _loadModels,
+                    icon: _loadingModels
+                        ? const SizedBox.square(
+                            dimension: 18,
+                            child: CircularProgressIndicator(strokeWidth: 2),
+                          )
+                        : const Icon(Icons.cloud_sync_rounded),
+                    tooltip: 'Load models from provider',
+                  ),
+                ],
+              ),
+              if (_modelLoadMessage != null) ...<Widget>[
+                const SizedBox(height: 8),
+                Text(
+                  _modelLoadMessage!,
+                  style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                    color: AppTheme.textSecondary,
+                  ),
+                ),
+              ],
+              const SizedBox(height: 12),
+              Text(
+                _selectedProvider == LlmProvider.ollama
+                    ? 'Ollama reads installed local models from /api/tags and sends chat requests to /api/chat.'
+                    : 'Model discovery uses this provider connection before saving the selected model.',
+                style: Theme.of(
+                  context,
+                ).textTheme.bodySmall?.copyWith(color: AppTheme.textSecondary),
               ),
             ],
-            onChanged: (LlmProvider? value) {
-              if (value != null) {
-                setState(() {
-                  _selectedProvider = value;
-                });
-              }
-            },
           ),
-          const SizedBox(height: 16),
+        ),
-          const Text('API Key'),
-          const SizedBox(height: 8),
-          TextField(
-            controller: _apiKeyController,
-            obscureText: true,
-            decoration: InputDecoration(
-              hintText: widget.hasApiKey
-                  ? 'Leave empty to keep current'
-                  : 'Enter your API key',
-              border: const OutlineInputBorder(),
-            ),
-          ),
-        ],
       ),
       actions: <Widget>[
         TextButton(
@@ -642,7 +760,8 @@ class _LlmConfigDialogState extends State<_LlmConfigDialog> {
               Navigator.of(context).pop(
                 _LlmConfigDraft(
                   provider: _selectedProvider,
-                  apiKey: '',
+                  baseUrl: _baseUrlController.text.trim(),
+                  model: _modelController.text.trim(),
                   clearApiKey: true,
                 ),
               );
@@ -654,7 +773,11 @@ class _LlmConfigDialogState extends State<_LlmConfigDialog> {
             Navigator.of(context).pop(
               _LlmConfigDraft(
                 provider: _selectedProvider,
-                apiKey: _apiKeyController.text.trim(),
+                baseUrl: _baseUrlController.text.trim(),
+                model: _modelController.text.trim(),
+                apiKey: _apiKeyController.text.trim().isEmpty
+                    ? null
+                    : _apiKeyController.text.trim(),
               ),
             );
           },
@@ -663,6 +786,211 @@ class _LlmConfigDialogState extends State<_LlmConfigDialog> {
       ],
     );
   }
+
+  Future<void> _loadModels() async {
+    setState(() {
+      _loadingModels = true;
+      _modelLoadMessage = null;
+    });
+
+    try {
+      final List<LlmModelInfo> models = await ref
+          .read(llmServiceProvider)
+          .listAvailableModels(
+            provider: _selectedProvider,
+            apiKey: _apiKeyController.text.trim().isEmpty
+                ? null
+                : _apiKeyController.text.trim(),
+            baseUrl: _baseUrlController.text.trim(),
+          );
+      if (!mounted) {
+        return;
+      }
+      setState(() {
+        _models = models;
+        if (models.isNotEmpty &&
+            !_models.any(
+              (LlmModelInfo model) => model.id == _modelController.text,
+            )) {
+          _modelController.text = models.first.id;
+        }
+        _modelLoadMessage = models.isEmpty
+            ? 'No models were returned by this provider.'
+            : 'Loaded ${models.length} models.';
+      });
+    } catch (error) {
+      if (!mounted) {
+        return;
+      }
+      setState(() {
+        _modelLoadMessage = error.toString();
+      });
+    } finally {
+      if (mounted) {
+        setState(() {
+          _loadingModels = false;
+        });
+      }
+    }
+  }
+}
+
+class _LlmDebugDialog extends ConsumerStatefulWidget {
+  const _LlmDebugDialog();
+
+  @override
+  ConsumerState<_LlmDebugDialog> createState() => _LlmDebugDialogState();
+}
+
+class _LlmDebugDialogState extends ConsumerState<_LlmDebugDialog> {
+  late final TextEditingController _promptController;
+  bool _running = false;
+  String? _response;
+  String? _error;
+
+  @override
+  void initState() {
+    super.initState();
+    _promptController = TextEditingController(
+      text: 'Reply with one short sentence confirming the connection works.',
+    );
+  }
+
+  @override
+  void dispose() {
+    _promptController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final LlmConfigState config = ref.watch(llmConfigProvider);
+    return AlertDialog(
+      title: const Text('LLM Debug'),
+      content: SizedBox(
+        width: 560,
+        child: SingleChildScrollView(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: <Widget>[
+              _LlmDebugConnectionSummary(config: config),
+              const SizedBox(height: 12),
+              TextField(
+                controller: _promptController,
+                minLines: 3,
+                maxLines: 5,
+                decoration: const InputDecoration(
+                  labelText: 'Test prompt',
+                  border: OutlineInputBorder(),
+                ),
+              ),
+              const SizedBox(height: 12),
+              if (_running) const LinearProgressIndicator(),
+              if (_error != null) ...<Widget>[
+                const SizedBox(height: 12),
+                SelectableText(
+                  _error!,
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                    color: Theme.of(context).colorScheme.error,
+                  ),
+                ),
+              ],
+              if (_response != null) ...<Widget>[
+                const SizedBox(height: 12),
+                DecoratedBox(
+                  decoration: BoxDecoration(
+                    border: Border.all(color: Theme.of(context).dividerColor),
+                    borderRadius: BorderRadius.circular(6),
+                  ),
+                  child: Padding(
+                    padding: const EdgeInsets.all(12),
+                    child: Align(
+                      alignment: Alignment.centerLeft,
+                      child: SelectableText(_response!),
+                    ),
+                  ),
+                ),
+              ],
+            ],
+          ),
+        ),
+      ),
+      actions: <Widget>[
+        TextButton(
+          onPressed: _running ? null : () => Navigator.of(context).pop(),
+          child: const Text('Close'),
+        ),
+        FilledButton.icon(
+          onPressed: !_running && config.isConfigured ? _runDebugPrompt : null,
+          icon: const Icon(Icons.play_arrow_rounded),
+          label: const Text('Send Test'),
+        ),
+      ],
+    );
+  }
+
+  Future<void> _runDebugPrompt() async {
+    setState(() {
+      _running = true;
+      _response = null;
+      _error = null;
+    });
+    try {
+      final String response = await ref
+          .read(llmServiceProvider)
+          .completeText(
+            systemPrompt:
+                'You are a connectivity probe for a relationship app. Answer briefly.',
+            userPrompt: _promptController.text.trim(),
+          );
+      if (!mounted) {
+        return;
+      }
+      setState(() {
+        _response = response;
+      });
+    } catch (error) {
+      if (!mounted) {
+        return;
+      }
+      setState(() {
+        _error = error.toString();
+      });
+    } finally {
+      if (mounted) {
+        setState(() {
+          _running = false;
+        });
+      }
+    }
+  }
+}
+
+class _LlmDebugConnectionSummary extends StatelessWidget {
+  const _LlmDebugConnectionSummary({required this.config});
+
+  final LlmConfigState config;
+
+  @override
+  Widget build(BuildContext context) {
+    final TextStyle? labelStyle = Theme.of(
+      context,
+    ).textTheme.bodySmall?.copyWith(color: AppTheme.textSecondary);
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: <Widget>[
+        Text(config.isConfigured ? 'Configured' : 'Not configured'),
+        const SizedBox(height: 6),
+        Text('Provider: ${config.provider.label}', style: labelStyle),
+        Text(
+          'Model: ${config.model.isEmpty ? 'Not selected' : config.model}',
+          style: labelStyle,
+        ),
+        Text('Endpoint: ${config.baseUrl}', style: labelStyle),
+      ],
+    );
+  }
 }
 
 class _ShareSimulationDraft {

test/core/llm/llm_config_test.dart

@@ -0,0 +1,49 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:relationship_saver/core/llm/llm_config.dart';
+
+void main() {
+  test('cloud provider defaults need an API key', () {
+    final LlmConfigState missingKey = LlmConfigState(
+      provider: LlmProvider.openai,
+    );
+    final LlmConfigState configured = LlmConfigState(
+      apiKeyConfigured: true,
+      provider: LlmProvider.openai,
+    );
+
+    expect(missingKey.isConfigured, isFalse);
+    expect(configured.isConfigured, isTrue);
+    expect(configured.baseUrl, 'https://api.openai.com/v1');
+    expect(configured.model, 'gpt-4o-mini');
+  });
+
+  test('local providers can be configured without an API key', () {
+    final LlmConfigState ollama = LlmConfigState(
+      provider: LlmProvider.ollama,
+      baseUrl: 'http://192.168.1.12:11434',
+      model: 'llama3.2:latest',
+    );
+    final LlmConfigState compatible = LlmConfigState(
+      provider: LlmProvider.openaiCompatible,
+      baseUrl: 'http://localhost:8000/v1',
+      model: 'local-model',
+    );
+
+    expect(ollama.isConfigured, isTrue);
+    expect(compatible.isConfigured, isTrue);
+  });
+
+  test('local providers still require a model and endpoint', () {
+    final LlmConfigState missingModel = LlmConfigState(
+      provider: LlmProvider.ollama,
+      baseUrl: 'http://localhost:11434',
+    );
+    final LlmConfigState missingEndpoint = LlmConfigState(
+      provider: LlmProvider.openaiCompatible,
+      model: 'local-model',
+    );
+
+    expect(missingModel.isConfigured, isFalse);
+    expect(missingEndpoint.isConfigured, isFalse);
+  });
+}