diff --git a/apps/mobile_app/ios/Podfile b/apps/mobile_app/ios/Podfile
index 7eff7c9..547bfad 100644
--- a/apps/mobile_app/ios/Podfile
+++ b/apps/mobile_app/ios/Podfile
@@ -27,8 +27,6 @@ require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelpe
 flutter_ios_podfile_setup
 
 target 'Runner' do
-  use_frameworks!
-
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
   target 'RunnerTests' do
     inherit! :search_paths
diff --git a/apps/mobile_app/ios/Podfile.lock b/apps/mobile_app/ios/Podfile.lock
index ca2d366..7e278f5 100644
--- a/apps/mobile_app/ios/Podfile.lock
+++ b/apps/mobile_app/ios/Podfile.lock
@@ -1,23 +1,16 @@
 PODS:
   - Flutter (1.0.0)
-  - shared_preferences_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
-  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
-  shared_preferences_foundation:
-    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
 
 SPEC CHECKSUMS:
   Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
-  shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
 
-PODFILE CHECKSUM: f8c2dcdfb50bb67645580d28a6bf814fca30bdec
+PODFILE CHECKSUM: 3c41d3a6488201d7e0d12c3265a22101f620ec8e
 
 COCOAPODS: 1.16.2
diff --git a/apps/mobile_app/lib/core/network/agent_base_uri_storage.dart b/apps/mobile_app/lib/core/network/agent_base_uri_storage.dart
new file mode 100644
index 0000000..d8b15b7
--- /dev/null
+++ b/apps/mobile_app/lib/core/network/agent_base_uri_storage.dart
@@ -0,0 +1,44 @@
+import 'dart:io';
+
+class AgentBaseUriStorage {
+  AgentBaseUriStorage({Future<File> Function()? storageFileLoader})
+    : _storageFileLoader = storageFileLoader ?? _defaultStorageFile;
+
+  static const String storageFileName = 'agent_base_uri_v1.txt';
+
+  final Future<File> Function() _storageFileLoader;
+
+  Future<Uri?> read() async {
+    final storageFile = await _storageFileLoader();
+    if (!await storageFile.exists()) {
+      return null;
+    }
+
+    try {
+      final raw = await storageFile.readAsString();
+      final parsed = Uri.tryParse(raw.trim());
+      if (parsed == null || parsed.scheme.isEmpty || parsed.host.isEmpty) {
+        return null;
+      }
+      return parsed;
+    } catch (_) {
+      return null;
+    }
+  }
+
+  Future<void> write(Uri uri) async {
+    try {
+      final storageFile = await _storageFileLoader();
+      await storageFile.parent.create(recursive: true);
+      await storageFile.writeAsString(uri.toString(), flush: true);
+    } catch (_) {}
+  }
+
+  static Future<File> _defaultStorageFile() async {
+    final rootDirectory = Directory.systemTemp.parent;
+    final appSupportDirectory = Directory(
+      '${rootDirectory.path}/Library/Application Support',
+    );
+    return File('${appSupportDirectory.path}/$storageFileName');
+  }
+}
diff --git a/apps/mobile_app/lib/core/network/agent_connection_providers.dart b/apps/mobile_app/lib/core/network/agent_connection_providers.dart
index abe858e..cf7cf36 100644
--- a/apps/mobile_app/lib/core/network/agent_connection_providers.dart
+++ b/apps/mobile_app/lib/core/network/agent_connection_providers.dart
@@ -1,11 +1,16 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+import 'agent_base_uri_storage.dart';
 import 'agent_api_client.dart';
 import '../../features/projects/project.dart';
 import '../../features/projects/project_repository.dart';
 import '../../features/sessions/session_repository.dart';
 import '../../features/sessions/session.dart';
 
+final agentBaseUriStorageProvider = Provider<AgentBaseUriStorage>((ref) {
+  return AgentBaseUriStorage();
+});
+
 final agentBaseUriProvider = StateProvider<Uri>((ref) {
   return Uri.parse('http://100.81.30.82:5067');
 });
diff --git a/apps/mobile_app/lib/features/presets/preset_repository.dart b/apps/mobile_app/lib/features/presets/preset_repository.dart
index d639611..80f8e0d 100644
--- a/apps/mobile_app/lib/features/presets/preset_repository.dart
+++ b/apps/mobile_app/lib/features/presets/preset_repository.dart
@@ -1,29 +1,38 @@
 import 'dart:convert';
-
-import 'package:shared_preferences/shared_preferences.dart';
+import 'dart:io';
 
 import 'preset_command.dart';
 
 class PresetRepository {
-  PresetRepository({
-    Future<SharedPreferences> Function()? sharedPreferencesLoader,
-  }) : _sharedPreferencesLoader =
-           sharedPreferencesLoader ?? SharedPreferences.getInstance;
+  PresetRepository({Future<File> Function()? storageFileLoader})
+    : _storageFileLoader = storageFileLoader ?? _defaultStorageFile;
 
-  static const String storageKey = 'preset_commands_v1';
+  static const String storageFileName = 'preset_commands_v1.json';
 
-  final Future<SharedPreferences> Function() _sharedPreferencesLoader;
+  final Future<File> Function() _storageFileLoader;
 
   Future<List<PresetCommand>> listPresets() async {
-    final sharedPreferences = await _sharedPreferencesLoader();
-    final storedItems =
-        sharedPreferences.getStringList(storageKey) ?? const <String>[];
-    return storedItems
-        .map((item) => jsonDecode(item))
-        .whereType<Map<String, dynamic>>()
-        .map(PresetCommand.fromJson)
-        .where((preset) => preset.id.isNotEmpty)
-        .toList(growable: false);
+    final storageFile = await _storageFileLoader();
+    if (!await storageFile.exists()) {
+      return const <PresetCommand>[];
+    }
+
+    try {
+      final raw = await storageFile.readAsString();
+      final decoded = jsonDecode(raw);
+      if (decoded is! List) {
+        return const <PresetCommand>[];
+      }
+
+      return decoded
+          .whereType<Map>()
+          .map((item) => Map<String, dynamic>.from(item))
+          .map(PresetCommand.fromJson)
+          .where((preset) => preset.id.isNotEmpty)
+          .toList(growable: false);
+    } catch (_) {
+      return const <PresetCommand>[];
+    }
   }
 
   Future<PresetCommand> savePreset(PresetCommand preset) async {
@@ -47,10 +56,21 @@ class PresetRepository {
   }
 
   Future<void> _persistPresets(List<PresetCommand> presets) async {
-    final sharedPreferences = await _sharedPreferencesLoader();
-    await sharedPreferences.setStringList(
-      storageKey,
-      presets.map((preset) => jsonEncode(preset.toJson())).toList(),
+    final storageFile = await _storageFileLoader();
+    await storageFile.parent.create(recursive: true);
+    await storageFile.writeAsString(
+      jsonEncode(
+        presets.map((preset) => preset.toJson()).toList(growable: false),
+      ),
+      flush: true,
     );
   }
+
+  static Future<File> _defaultStorageFile() async {
+    final rootDirectory = Directory.systemTemp.parent;
+    final appSupportDirectory = Directory(
+      '${rootDirectory.path}/Library/Application Support',
+    );
+    return File('${appSupportDirectory.path}/$storageFileName');
+  }
 }
diff --git a/apps/mobile_app/lib/features/projects/project_list_page.dart b/apps/mobile_app/lib/features/projects/project_list_page.dart
index 0f2fa9f..d71b33c 100644
--- a/apps/mobile_app/lib/features/projects/project_list_page.dart
+++ b/apps/mobile_app/lib/features/projects/project_list_page.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'dart:async';
 
 import '../../app/app_theme.dart';
 import '../../app/ui_shell.dart';
@@ -30,6 +31,7 @@ class _ProjectListPageState extends ConsumerState<ProjectListPage> {
     _agentUrlController = TextEditingController(
       text: ref.read(agentBaseUriProvider).toString(),
     );
+    unawaited(_restoreAgentUrl());
   }
 
   @override
@@ -40,9 +42,8 @@ class _ProjectListPageState extends ConsumerState<ProjectListPage> {
 
   Future<void> _reloadProjects() async {
     _detailFutures.clear();
-    ref.invalidate(projectsProvider);
     try {
-      await ref.read(projectsProvider.future);
+      await ref.refresh(projectsProvider.future);
     } catch (error) {
       if (!mounted) {
         return;
@@ -52,6 +53,25 @@ class _ProjectListPageState extends ConsumerState<ProjectListPage> {
     }
   }
 
+  Future<void> _restoreAgentUrl() async {
+    final restoredUri = await ref.read(agentBaseUriStorageProvider).read();
+    if (!mounted || restoredUri == null) {
+      return;
+    }
+
+    final currentUri = ref.read(agentBaseUriProvider);
+    if (currentUri == restoredUri) {
+      if (_agentUrlController.text != restoredUri.toString()) {
+        _agentUrlController.text = restoredUri.toString();
+      }
+      return;
+    }
+
+    ref.read(agentBaseUriProvider.notifier).state = restoredUri;
+    _agentUrlController.text = restoredUri.toString();
+    await _reloadProjects();
+  }
+
   void _showMessage(String message) {
     ScaffoldMessenger.of(
       context,
@@ -71,6 +91,7 @@ class _ProjectListPageState extends ConsumerState<ProjectListPage> {
     if (current != parsedUri) {
       ref.read(agentBaseUriProvider.notifier).state = parsedUri;
     }
+    await ref.read(agentBaseUriStorageProvider).write(parsedUri);
 
     ref.invalidate(sessionsProvider);
     await _reloadProjects();
diff --git a/apps/mobile_app/lib/features/sessions/session_list_page.dart b/apps/mobile_app/lib/features/sessions/session_list_page.dart
index 65df7f8..13cdf1a 100644
--- a/apps/mobile_app/lib/features/sessions/session_list_page.dart
+++ b/apps/mobile_app/lib/features/sessions/session_list_page.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'dart:async';
 
 import '../../app/app_theme.dart';
 import '../../app/ui_shell.dart';
@@ -23,6 +24,7 @@ class _SessionListPageState extends ConsumerState<SessionListPage> {
     _agentUrlController = TextEditingController(
       text: ref.read(agentBaseUriProvider).toString(),
     );
+    unawaited(_restoreAgentUrl());
   }
 
   @override
@@ -41,6 +43,25 @@ class _SessionListPageState extends ConsumerState<SessionListPage> {
     await _reloadSessions();
   }
 
+  Future<void> _restoreAgentUrl() async {
+    final restoredUri = await ref.read(agentBaseUriStorageProvider).read();
+    if (!mounted || restoredUri == null) {
+      return;
+    }
+
+    final currentUri = ref.read(agentBaseUriProvider);
+    if (currentUri == restoredUri) {
+      if (_agentUrlController.text != restoredUri.toString()) {
+        _agentUrlController.text = restoredUri.toString();
+      }
+      return;
+    }
+
+    ref.read(agentBaseUriProvider.notifier).state = restoredUri;
+    _agentUrlController.text = restoredUri.toString();
+    await _reloadSessions();
+  }
+
   Future<void> _createSession() async {
     final repository = ref.read(sessionRepositoryProvider);
     var sessionNameInput = '';
@@ -159,18 +180,16 @@ class _SessionListPageState extends ConsumerState<SessionListPage> {
     }
 
     final current = ref.read(agentBaseUriProvider);
-    if (current == parsedUri) {
-      return;
+    if (current != parsedUri) {
+      ref.read(agentBaseUriProvider.notifier).state = parsedUri;
     }
-
-    ref.read(agentBaseUriProvider.notifier).state = parsedUri;
+    await ref.read(agentBaseUriStorageProvider).write(parsedUri);
     await _reloadSessions();
   }
 
   Future<void> _reloadSessions() async {
-    ref.invalidate(sessionsProvider);
     try {
-      await ref.read(sessionsProvider.future);
+      await ref.refresh(sessionsProvider.future);
     } catch (error) {
       if (!mounted) {
         return;
diff --git a/apps/mobile_app/pubspec.lock b/apps/mobile_app/pubspec.lock
index e1b3849..6c1530c 100644
--- a/apps/mobile_app/pubspec.lock
+++ b/apps/mobile_app/pubspec.lock
@@ -6,7 +6,7 @@ packages:
     description:
       name: _fe_analyzer_shared
       sha256: da0d9209ca76bde579f2da330aeb9df62b6319c834fa7baae052021b0462401f
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "85.0.0"
   analyzer:
@@ -14,7 +14,7 @@ packages:
     description:
       name: analyzer
       sha256: "974859dc0ff5f37bc4313244b3218c791810d03ab3470a579580279ba971a48d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "7.7.1"
   args:
@@ -22,7 +22,7 @@ packages:
     description:
       name: args
       sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.7.0"
   async:
@@ -30,7 +30,7 @@ packages:
     description:
       name: async
       sha256: e2eb0491ba5ddb6177742d2da23904574082139b07c1e33b8503b9f46f3e1a37
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.13.1"
   boolean_selector:
@@ -38,7 +38,7 @@ packages:
     description:
       name: boolean_selector
       sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
   build:
@@ -46,7 +46,7 @@ packages:
     description:
       name: build
       sha256: "51dc711996cbf609b90cbe5b335bbce83143875a9d58e4b5c6d3c4f684d3dda7"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.4"
   build_config:
@@ -54,7 +54,7 @@ packages:
     description:
       name: build_config
       sha256: "4ae2de3e1e67ea270081eaee972e1bd8f027d459f249e0f1186730784c2e7e33"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
   build_daemon:
@@ -62,7 +62,7 @@ packages:
     description:
       name: build_daemon
       sha256: bf05f6e12cfea92d3c09308d7bcdab1906cd8a179b023269eed00c071004b957
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.1.1"
   build_resolvers:
@@ -70,7 +70,7 @@ packages:
     description:
       name: build_resolvers
       sha256: ee4257b3f20c0c90e72ed2b57ad637f694ccba48839a821e87db762548c22a62
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.4"
   build_runner:
@@ -78,7 +78,7 @@ packages:
     description:
       name: build_runner
       sha256: "382a4d649addbfb7ba71a3631df0ec6a45d5ab9b098638144faf27f02778eb53"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.4"
   build_runner_core:
@@ -86,7 +86,7 @@ packages:
     description:
       name: build_runner_core
       sha256: "85fbbb1036d576d966332a3f5ce83f2ce66a40bea1a94ad2d5fc29a19a0d3792"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "9.1.2"
   built_collection:
@@ -94,7 +94,7 @@ packages:
     description:
       name: built_collection
       sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.1.1"
   built_value:
@@ -102,23 +102,23 @@ packages:
     description:
       name: built_value
       sha256: "0730c18c770d05636a8f945c32a4d7d81cb6e0f0148c8db4ad12e7748f7e49af"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "8.12.5"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
-      url: "https://pub.flutter-io.cn"
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
+      url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
   checked_yaml:
     dependency: transitive
     description:
       name: checked_yaml
       sha256: "959525d3162f249993882720d52b7e0c833978df229be20702b33d48d91de70f"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.4"
   clock:
@@ -126,7 +126,7 @@ packages:
     description:
       name: clock
       sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
   code_builder:
@@ -134,7 +134,7 @@ packages:
     description:
       name: code_builder
       sha256: "6a6cab2ba4680d6423f34a9b972a4c9a94ebe1b62ecec4e1a1f2cba91fd1319d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.11.1"
   collection:
@@ -142,7 +142,7 @@ packages:
     description:
       name: collection
       sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.19.1"
   convert:
@@ -150,7 +150,7 @@ packages:
     description:
       name: convert
       sha256: b30acd5944035672bc15c6b7a8b47d773e41e2f17de064350988c5d02adb1c68
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
   crypto:
@@ -158,7 +158,7 @@ packages:
     description:
       name: crypto
       sha256: c8ea0233063ba03258fbcf2ca4d6dadfefe14f02fab57702265467a19f27fadf
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.7"
   cupertino_icons:
@@ -166,7 +166,7 @@ packages:
     description:
       name: cupertino_icons
       sha256: "41e005c33bd814be4d3096aff55b1908d419fde52ca656c8c47719ec745873cd"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.9"
   dart_style:
@@ -174,7 +174,7 @@ packages:
     description:
       name: dart_style
       sha256: "8a0e5fba27e8ee025d2ffb4ee820b4e6e2cf5e4246a6b1a477eb66866947e0bb"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.1"
   dio:
@@ -182,7 +182,7 @@ packages:
     description:
       name: dio
       sha256: aff32c08f92787a557dd5c0145ac91536481831a01b4648136373cddb0e64f8c
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.9.2"
   dio_web_adapter:
@@ -190,7 +190,7 @@ packages:
     description:
       name: dio_web_adapter
       sha256: "2f9e64323a7c3c7ef69567d5c800424a11f8337b8b228bad02524c9fb3c1f340"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
   equatable:
@@ -198,7 +198,7 @@ packages:
     description:
       name: equatable
       sha256: "3e0141505477fd8ad55d6eb4e7776d3fe8430be8e497ccb1521370c3f21a3e2b"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.8"
   fake_async:
@@ -206,23 +206,15 @@ packages:
     description:
       name: fake_async
       sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.3"
-  ffi:
-    dependency: transitive
-    description:
-      name: ffi
-      sha256: "6d7fd89431262d8f3125e81b50d3847a091d846eafcd4fdb88dd06f36d705a45"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0"
   file:
     dependency: transitive
     description:
       name: file
       sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
   fixnum:
@@ -230,7 +222,7 @@ packages:
     description:
       name: fixnum
       sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   flutter:
@@ -243,7 +235,7 @@ packages:
     description:
       name: flutter_lints
       sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.0.0"
   flutter_riverpod:
@@ -251,7 +243,7 @@ packages:
     description:
       name: flutter_riverpod
       sha256: "9532ee6db4a943a1ed8383072a2e3eeda041db5657cdf6d2acecf3c21ecbe7e1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.6.1"
   flutter_test:
@@ -269,7 +261,7 @@ packages:
     description:
       name: freezed
       sha256: "59a584c24b3acdc5250bb856d0d3e9c0b798ed14a4af1ddb7dc1c7b41df91c9c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.8"
   freezed_annotation:
@@ -277,7 +269,7 @@ packages:
     description:
       name: freezed_annotation
       sha256: c2e2d632dd9b8a2b7751117abcfc2b4888ecfe181bd9fca7170d9ef02e595fe2
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.4"
   frontend_server_client:
@@ -285,7 +277,7 @@ packages:
     description:
       name: frontend_server_client
       sha256: f64a0333a82f30b0cca061bc3d143813a486dc086b574bfb233b7c1372427694
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
   glob:
@@ -293,7 +285,7 @@ packages:
     description:
       name: glob
       sha256: c3f1ee72c96f8f78935e18aa8cecced9ab132419e8625dc187e1c2408efc20de
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.3"
   go_router:
@@ -301,7 +293,7 @@ packages:
     description:
       name: go_router
       sha256: f02fd7d2a4dc512fec615529824fdd217fecb3a3d3de68360293a551f21634b3
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "14.8.1"
   graphs:
@@ -309,7 +301,7 @@ packages:
     description:
       name: graphs
       sha256: "741bbf84165310a68ff28fe9e727332eef1407342fca52759cb21ad8177bb8d0"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.3.2"
   http:
@@ -317,7 +309,7 @@ packages:
     description:
       name: http
       sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.6.0"
   http_multi_server:
@@ -325,7 +317,7 @@ packages:
     description:
       name: http_multi_server
       sha256: aa6199f908078bb1c5efb8d8638d4ae191aac11b311132c3ef48ce352fb52ef8
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.2.2"
   http_parser:
@@ -333,7 +325,7 @@ packages:
     description:
       name: http_parser
       sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
   io:
@@ -341,7 +333,7 @@ packages:
     description:
       name: io
       sha256: dfd5a80599cf0165756e3181807ed3e77daf6dd4137caaad72d0b7931597650b
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
   js:
@@ -349,7 +341,7 @@ packages:
     description:
       name: js
       sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.7.2"
   json_annotation:
@@ -357,7 +349,7 @@ packages:
     description:
       name: json_annotation
       sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.9.0"
   json_serializable:
@@ -365,7 +357,7 @@ packages:
     description:
       name: json_serializable
       sha256: c50ef5fc083d5b5e12eef489503ba3bf5ccc899e487d691584699b4bdefeea8c
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "6.9.5"
   leak_tracker:
@@ -373,7 +365,7 @@ packages:
     description:
       name: leak_tracker
       sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "11.0.2"
   leak_tracker_flutter_testing:
@@ -381,7 +373,7 @@ packages:
     description:
       name: leak_tracker_flutter_testing
       sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.10"
   leak_tracker_testing:
@@ -389,7 +381,7 @@ packages:
     description:
       name: leak_tracker_testing
       sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.2"
   lints:
@@ -397,7 +389,7 @@ packages:
     description:
       name: lints
       sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.1.1"
   logging:
@@ -405,39 +397,39 @@ packages:
     description:
       name: logging
       sha256: c8245ada5f1717ed44271ed1c26b8ce85ca3228fd2ffdb75468ab01979309d61
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
-      url: "https://pub.flutter-io.cn"
+      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.19"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
-      url: "https://pub.flutter-io.cn"
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.11.1"
+    version: "0.13.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
-      url: "https://pub.flutter-io.cn"
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   mime:
     dependency: transitive
     description:
       name: mime
       sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   mocktail:
@@ -445,7 +437,7 @@ packages:
     description:
       name: mocktail
       sha256: "890df3f9688106f25755f26b1c60589a92b3ab91a22b8b224947ad041bf172d8"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.4"
   package_config:
@@ -453,7 +445,7 @@ packages:
     description:
       name: package_config
       sha256: f096c55ebb7deb7e384101542bfba8c52696c1b56fca2eb62827989ef2353bbc
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
   path:
@@ -461,55 +453,15 @@ packages:
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
-  path_provider_linux:
-    dependency: transitive
-    description:
-      name: path_provider_linux
-      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.1"
-  path_provider_platform_interface:
-    dependency: transitive
-    description:
-      name: path_provider_platform_interface
-      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.2"
-  path_provider_windows:
-    dependency: transitive
-    description:
-      name: path_provider_windows
-      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.3.0"
-  platform:
-    dependency: transitive
-    description:
-      name: platform
-      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.1.6"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.8"
   pool:
     dependency: transitive
     description:
       name: pool
       sha256: "978783255c543aa3586a1b3c21f6e9d720eb315376a915872c61ef8b5c20177d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.5.2"
   pub_semver:
@@ -517,7 +469,7 @@ packages:
     description:
       name: pub_semver
       sha256: "5bfcf68ca79ef689f8990d1160781b4bad40a3bd5e5218ad4076ddb7f4081585"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
   pubspec_parse:
@@ -525,7 +477,7 @@ packages:
     description:
       name: pubspec_parse
       sha256: "0560ba233314abbed0a48a2956f7f022cce7c3e1e73df540277da7544cad4082"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
   quiver:
@@ -533,7 +485,7 @@ packages:
     description:
       name: quiver
       sha256: ea0b925899e64ecdfbf9c7becb60d5b50e706ade44a85b2363be2a22d88117d2
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.2.2"
   riverpod:
@@ -541,71 +493,15 @@ packages:
     description:
       name: riverpod
       sha256: "59062512288d3056b2321804332a13ffdd1bf16df70dcc8e506e411280a72959"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.6.1"
-  shared_preferences:
-    dependency: "direct main"
-    description:
-      name: shared_preferences
-      sha256: c3025c5534b01739267eb7d76959bbc25a6d10f6988e1c2a3036940133dd10bf
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.5.5"
-  shared_preferences_android:
-    dependency: transitive
-    description:
-      name: shared_preferences_android
-      sha256: e8d4762b1e2e8578fc4d0fd548cebf24afd24f49719c08974df92834565e2c53
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.23"
-  shared_preferences_foundation:
-    dependency: transitive
-    description:
-      name: shared_preferences_foundation
-      sha256: "4e7eaffc2b17ba398759f1151415869a34771ba11ebbccd1b0145472a619a64f"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.5.6"
-  shared_preferences_linux:
-    dependency: transitive
-    description:
-      name: shared_preferences_linux
-      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.1"
-  shared_preferences_platform_interface:
-    dependency: transitive
-    description:
-      name: shared_preferences_platform_interface
-      sha256: "649dc798a33931919ea356c4305c2d1f81619ea6e92244070b520187b5140ef9"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.2"
-  shared_preferences_web:
-    dependency: transitive
-    description:
-      name: shared_preferences_web
-      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.3"
-  shared_preferences_windows:
-    dependency: transitive
-    description:
-      name: shared_preferences_windows
-      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.1"
   shelf:
     dependency: transitive
     description:
       name: shelf
       sha256: e7dd780a7ffb623c57850b33f43309312fc863fb6aa3d276a754bb299839ef12
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.2"
   shelf_web_socket:
@@ -613,7 +509,7 @@ packages:
     description:
       name: shelf_web_socket
       sha256: "3632775c8e90d6c9712f883e633716432a27758216dfb61bd86a8321c0580925"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.0"
   sky_engine:
@@ -626,7 +522,7 @@ packages:
     description:
       name: source_gen
       sha256: "35c8150ece9e8c8d263337a265153c3329667640850b9304861faea59fc98f6b"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   source_helper:
@@ -634,7 +530,7 @@ packages:
     description:
       name: source_helper
       sha256: a447acb083d3a5ef17f983dd36201aeea33fedadb3228fa831f2f0c92f0f3aca
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.7"
   source_span:
@@ -642,7 +538,7 @@ packages:
     description:
       name: source_span
       sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.10.2"
   stack_trace:
@@ -650,7 +546,7 @@ packages:
     description:
       name: stack_trace
       sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.12.1"
   state_notifier:
@@ -658,7 +554,7 @@ packages:
     description:
       name: state_notifier
       sha256: b8677376aa54f2d7c58280d5a007f9e8774f1968d1fb1c096adcb4792fba29bb
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
   stream_channel:
@@ -666,7 +562,7 @@ packages:
     description:
       name: stream_channel
       sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
   stream_transform:
@@ -674,7 +570,7 @@ packages:
     description:
       name: stream_transform
       sha256: ad47125e588cfd37a9a7f86c7d6356dde8dfe89d071d293f80ca9e9273a33871
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
   string_scanner:
@@ -682,7 +578,7 @@ packages:
     description:
       name: string_scanner
       sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
   term_glyph:
@@ -690,23 +586,23 @@ packages:
     description:
       name: term_glyph
       sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
-      url: "https://pub.flutter-io.cn"
+      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.10"
   timing:
     dependency: transitive
     description:
       name: timing
       sha256: "62ee18aca144e4a9f29d212f5a4c6a053be252b895ab14b5821996cff4ed90fe"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.2"
   typed_data:
@@ -714,7 +610,7 @@ packages:
     description:
       name: typed_data
       sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
   vector_math:
@@ -722,7 +618,7 @@ packages:
     description:
       name: vector_math
       sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
   vm_service:
@@ -730,7 +626,7 @@ packages:
     description:
       name: vm_service
       sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "15.0.2"
   watcher:
@@ -738,7 +634,7 @@ packages:
     description:
       name: watcher
       sha256: "1398c9f081a753f9226febe8900fce8f7d0a67163334e1c94a2438339d79d635"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   web:
@@ -746,7 +642,7 @@ packages:
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   web_socket:
@@ -754,7 +650,7 @@ packages:
     description:
       name: web_socket
       sha256: "34d64019aa8e36bf9842ac014bb5d2f5586ca73df5e4d9bf5c936975cae6982c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
   web_socket_channel:
@@ -762,23 +658,15 @@ packages:
     description:
       name: web_socket_channel
       sha256: d645757fb0f4773d602444000a8131ff5d48c9e47adfe9772652dd1a4f2d45c8
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
-  xdg_directories:
-    dependency: transitive
-    description:
-      name: xdg_directories
-      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
   xterm:
     dependency: "direct main"
     description:
       name: xterm
       sha256: "168dfedca77cba33fdb6f52e2cd001e9fde216e398e89335c19b524bb22da3a2"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
   yaml:
@@ -786,7 +674,7 @@ packages:
     description:
       name: yaml
       sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.3"
   zmodem:
@@ -794,9 +682,9 @@ packages:
     description:
       name: zmodem
       sha256: "3b7e5b29f3a7d8aee472029b05165a68438eff2f3f7766edf13daba1e297adbf"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.0.6"
 sdks:
   dart: ">=3.9.2 <4.0.0"
-  flutter: ">=3.35.0"
+  flutter: ">=3.22.0"
diff --git a/apps/mobile_app/pubspec.yaml b/apps/mobile_app/pubspec.yaml
index 38eadc5..651f70d 100644
--- a/apps/mobile_app/pubspec.yaml
+++ b/apps/mobile_app/pubspec.yaml
@@ -37,7 +37,6 @@ dependencies:
   freezed_annotation: ^2.4.4
   json_annotation: ^4.9.0
   xterm: ^4.0.0
-  shared_preferences: ^2.5.3
   cupertino_icons: ^1.0.8
 
 dev_dependencies:
diff --git a/apps/mobile_app/test/core/network/agent_base_uri_storage_test.dart b/apps/mobile_app/test/core/network/agent_base_uri_storage_test.dart
new file mode 100644
index 0000000..506c2c2
--- /dev/null
+++ b/apps/mobile_app/test/core/network/agent_base_uri_storage_test.dart
@@ -0,0 +1,47 @@
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:term_remote_ctl/core/network/agent_base_uri_storage.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  late Directory tempDirectory;
+  late File storageFile;
+  late AgentBaseUriStorage storage;
+
+  setUp(() async {
+    tempDirectory = await Directory.systemTemp.createTemp(
+      'agent_base_uri_storage_test_',
+    );
+    storageFile = File(
+      '${tempDirectory.path}/${AgentBaseUriStorage.storageFileName}',
+    );
+    storage = AgentBaseUriStorage(storageFileLoader: () async => storageFile);
+  });
+
+  tearDown(() async {
+    if (await tempDirectory.exists()) {
+      await tempDirectory.delete(recursive: true);
+    }
+  });
+
+  test('returns null when no stored uri exists', () async {
+    expect(await storage.read(), isNull);
+  });
+
+  test('writes and restores a previously saved uri', () async {
+    final expected = Uri.parse('https://host.example:9443');
+
+    await storage.write(expected);
+    final restored = await storage.read();
+
+    expect(restored, expected);
+  });
+
+  test('ignores malformed persisted content', () async {
+    await storageFile.writeAsString('not-a-uri', flush: true);
+
+    expect(await storage.read(), isNull);
+  });
+}
diff --git a/apps/mobile_app/test/features/presets/preset_repository_test.dart b/apps/mobile_app/test/features/presets/preset_repository_test.dart
index 0364200..e45b31d 100644
--- a/apps/mobile_app/test/features/presets/preset_repository_test.dart
+++ b/apps/mobile_app/test/features/presets/preset_repository_test.dart
@@ -1,23 +1,39 @@
+import 'dart:io';
+
 import 'package:flutter_test/flutter_test.dart';
-import 'package:shared_preferences/shared_preferences.dart';
 import 'package:term_remote_ctl/features/presets/preset_command.dart';
 import 'package:term_remote_ctl/features/presets/preset_repository.dart';
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
-  setUp(() {
-    SharedPreferences.setMockInitialValues(<String, Object>{});
+  late Directory tempDirectory;
+  late PresetRepository repository;
+
+  setUp(() async {
+    tempDirectory = await Directory.systemTemp.createTemp(
+      'preset_repository_test_',
+    );
+    repository = PresetRepository(
+      storageFileLoader: () async =>
+          File('${tempDirectory.path}/${PresetRepository.storageFileName}'),
+    );
+  });
+
+  tearDown(() async {
+    if (await tempDirectory.exists()) {
+      await tempDirectory.delete(recursive: true);
+    }
   });
 
   test('listPresets restores persisted presets from local storage', () async {
-    SharedPreferences.setMockInitialValues(<String, Object>{
-      'preset_commands_v1': <String>[
-        '{"id":"preset-1","label":"ssh prod","commandText":"ssh admin@prod"}',
-      ],
-    });
+    final storageFile = File(
+      '${tempDirectory.path}/${PresetRepository.storageFileName}',
+    );
+    await storageFile.writeAsString(
+      '[{"id":"preset-1","label":"ssh prod","commandText":"ssh admin@prod"}]',
+    );
 
-    final repository = PresetRepository();
     final presets = await repository.listPresets();
 
     expect(presets, [
@@ -33,8 +49,6 @@ void main() {
   });
 
   test('savePreset appends a new preset and persists it', () async {
-    final repository = PresetRepository();
-
     final savedPreset = await repository.savePreset(
       const PresetCommand(
         id: 'preset-1',
@@ -52,13 +66,12 @@ void main() {
   });
 
   test('savePreset updates an existing preset in place', () async {
-    SharedPreferences.setMockInitialValues(<String, Object>{
-      'preset_commands_v1': <String>[
-        '{"id":"preset-1","label":"ssh prod","commandText":"ssh admin@prod"}',
-      ],
-    });
-
-    final repository = PresetRepository();
+    final storageFile = File(
+      '${tempDirectory.path}/${PresetRepository.storageFileName}',
+    );
+    await storageFile.writeAsString(
+      '[{"id":"preset-1","label":"ssh prod","commandText":"ssh admin@prod"}]',
+    );
 
     await repository.savePreset(
       const PresetCommand(
@@ -75,14 +88,13 @@ void main() {
   });
 
   test('deletePreset removes a persisted preset', () async {
-    SharedPreferences.setMockInitialValues(<String, Object>{
-      'preset_commands_v1': <String>[
-        '{"id":"preset-1","label":"ssh prod","commandText":"ssh admin@prod"}',
-        '{"id":"preset-2","label":"git pull","commandText":"git pull --ff-only"}',
-      ],
-    });
-
-    final repository = PresetRepository();
+    final storageFile = File(
+      '${tempDirectory.path}/${PresetRepository.storageFileName}',
+    );
+    await storageFile.writeAsString(
+      '[{"id":"preset-1","label":"ssh prod","commandText":"ssh admin@prod"},'
+      '{"id":"preset-2","label":"git pull","commandText":"git pull --ff-only"}]',
+    );
 
     await repository.deletePreset('preset-1');
     final reloaded = await repository.listPresets();
diff --git a/apps/mobile_app/test/project_home_test.dart b/apps/mobile_app/test/project_home_test.dart
index 2e240de..1555ec9 100644
--- a/apps/mobile_app/test/project_home_test.dart
+++ b/apps/mobile_app/test/project_home_test.dart
@@ -5,6 +5,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:term_remote_ctl/app/app.dart';
 import 'package:term_remote_ctl/core/network/agent_api_client.dart';
+import 'package:term_remote_ctl/core/network/agent_base_uri_storage.dart';
 import 'package:term_remote_ctl/core/network/agent_connection_providers.dart';
 import 'package:term_remote_ctl/features/projects/project.dart';
 import 'package:term_remote_ctl/features/projects/project_repository.dart';
@@ -26,6 +27,9 @@ void main() {
         ProviderScope(
           overrides: [
             agentApiClientProvider.overrideWithValue(_FakeAgentApiClient()),
+            agentBaseUriStorageProvider.overrideWithValue(
+              _MemoryAgentBaseUriStorage(),
+            ),
             projectRepositoryProvider.overrideWithValue(projectRepository),
             sessionRepositoryProvider.overrideWithValue(sessionRepository),
             terminalSocketSessionFactoryProvider.overrideWithValue(
@@ -136,3 +140,13 @@ class _FakeTerminalSocketTransport implements TerminalSocketTransport {
     _incoming.add(message);
   }
 }
+
+class _MemoryAgentBaseUriStorage extends AgentBaseUriStorage {
+  @override
+  Future<Uri?> read() async {
+    return null;
+  }
+
+  @override
+  Future<void> write(Uri uri) async {}
+}
diff --git a/apps/mobile_app/test/widget_test.dart b/apps/mobile_app/test/widget_test.dart
index 8125bb8..dd677c6 100644
--- a/apps/mobile_app/test/widget_test.dart
+++ b/apps/mobile_app/test/widget_test.dart
@@ -8,6 +8,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:term_remote_ctl/app/app.dart';
 import 'package:term_remote_ctl/core/network/agent_api_client.dart';
+import 'package:term_remote_ctl/core/network/agent_base_uri_storage.dart';
 import 'package:term_remote_ctl/core/network/agent_connection_providers.dart';
 import 'package:term_remote_ctl/features/presets/preset_command.dart';
 import 'package:term_remote_ctl/features/presets/preset_providers.dart';
@@ -947,6 +948,9 @@ Future<void> _pumpApp(
         agentApiClientProvider.overrideWithValue(
           apiClient ?? _FakeAgentApiClient(),
         ),
+        agentBaseUriStorageProvider.overrideWithValue(
+          _MemoryAgentBaseUriStorage(),
+        ),
         projectRepositoryProvider.overrideWithValue(projectRepository),
         sessionRepositoryProvider.overrideWithValue(sessionRepository),
         presetRepositoryProvider.overrideWithValue(
@@ -987,6 +991,9 @@ Future<void> _pumpTerminalPage(
         agentApiClientProvider.overrideWithValue(
           apiClient ?? _FakeAgentApiClient(),
         ),
+        agentBaseUriStorageProvider.overrideWithValue(
+          _MemoryAgentBaseUriStorage(),
+        ),
         presetRepositoryProvider.overrideWithValue(
           _MemoryPresetRepository(const <PresetCommand>[]),
         ),
@@ -1151,6 +1158,22 @@ class _MemoryPresetRepository extends PresetRepository {
   }
 }
 
+class _MemoryAgentBaseUriStorage extends AgentBaseUriStorage {
+  _MemoryAgentBaseUriStorage([this._storedUri]);
+
+  Uri? _storedUri;
+
+  @override
+  Future<Uri?> read() async {
+    return _storedUri;
+  }
+
+  @override
+  Future<void> write(Uri uri) async {
+    _storedUri = uri;
+  }
+}
+
 int _countOccurrences(String source, String pattern) {
   if (pattern.isEmpty) {
     return 0;