Intro mode in Flutter client fixes

mobile/lib/models/user.dart

@@ -23,15 +23,42 @@ class User {
       email: json['email'] as String,
       firstName: json['first_name'] as String?,
       lastName: json['last_name'] as String?,
-      uiLayout: (json['ui_layout'] as String?) ?? 'dashboard',
-      // Default to true when key is absent (legacy payloads from older app versions).
-      // Avoids regressing existing users who would otherwise be incorrectly gated.
-      aiEnabled: json.containsKey('ai_enabled')
-          ? (json['ai_enabled'] == true)
-          : true,
+      uiLayout: _coerceUiLayout(json['ui_layout'] ?? json['uiLayout']),
+      aiEnabled: _coerceBool(json['ai_enabled'] ?? json['aiEnabled'], defaultValue: false),
     );
   }
 
+  static String _coerceUiLayout(dynamic value) {
+    if (value is String) {
+      final layout = value.trim();
+      if (layout.isNotEmpty) return layout;
+    }
+    return 'dashboard';
+  }
+
+  static bool _coerceBool(dynamic value, {required bool defaultValue}) {
+    if (value == null) {
+      return defaultValue;
+    }
+
+    if (value is bool) return value;
+    if (value is num) return value != 0;
+    if (value is String) {
+      switch (value.trim().toLowerCase()) {
+        case "true":
+        case "1":
+        case "yes":
+          return true;
+        case "false":
+        case "0":
+        case "no":
+          return false;
+      }
+    }
+
+    return defaultValue;
+  }
+
   User copyWith({
     String? id,
     String? email,

mobile/lib/screens/main_navigation_screen.dart

@@ -52,7 +52,7 @@ class _MainNavigationScreenState extends State<MainNavigationScreen> {
       const NavigationDestination(
         icon: Icon(Icons.chat_bubble_outline),
         selectedIcon: Icon(Icons.chat_bubble),
-        label: 'AI Chat',
+        label: 'Assistant',
       ),
     );
 

mobile/lib/screens/settings_screen.dart

@@ -180,10 +180,17 @@ class _SettingsScreenState extends State<SettingsScreen> {
           ),
 
           // App version
-          const ListTile(
-            leading: Icon(Icons.info_outline),
-            title: Text('App Version'),
-            subtitle: Text('1.0.0'),
+          ListTile(
+            leading: const Icon(Icons.info_outline),
+            title: const Text('App Version: 0.6.8'),
+            subtitle: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Text(' > ui_layout: ${authProvider.user?.uiLayout}'),
+                Text(' > ai_enabled: ${authProvider.user?.aiEnabled}'),
+              ],
+            ),
           ),
 
           const Divider(),

mobile/lib/services/auth_service.dart

@@ -56,7 +56,9 @@ class AuthService {
         // Store user data - parse once and reuse
         User? user;
         if (responseData['user'] != null) {
-          user = User.fromJson(responseData['user']);
+          final rawUser = responseData['user'];
+          _logRawUserPayload('login', rawUser);
+          user = User.fromJson(rawUser);
           await _saveUser(user);
         }
 
@@ -160,7 +162,9 @@ class AuthService {
         // Store user data - parse once and reuse
         User? user;
         if (responseData['user'] != null) {
-          user = User.fromJson(responseData['user']);
+          final rawUser = responseData['user'];
+          _logRawUserPayload('signup', rawUser);
+          user = User.fromJson(rawUser);
           await _saveUser(user);
         }
 
@@ -406,6 +410,7 @@ class AuthService {
       });
       await _saveTokens(tokens);
 
+      _logRawUserPayload('sso_exchange', data['user']);
       final user = User.fromJson(data['user']);
       await _saveUser(user);
 
@@ -451,6 +456,7 @@ class AuthService {
       final responseData = jsonDecode(response.body);
 
       if (response.statusCode == 200) {
+        _logRawUserPayload('enable_ai', responseData['user']);
         final user = User.fromJson(responseData['user']);
         await _saveUser(user);
         return {
@@ -514,6 +520,23 @@ class AuthService {
     );
   }
 
+  void _logRawUserPayload(String source, dynamic userPayload) {
+    if (userPayload == null) {
+      LogService.instance.debug('AuthService', '$source user payload: <missing>');
+      return;
+    }
+
+    if (userPayload is Map<String, dynamic>) {
+      try {
+        LogService.instance.debug('AuthService', '$source user payload: ${jsonEncode(userPayload)}');
+      } catch (_) {
+        LogService.instance.debug('AuthService', '$source user payload: $userPayload');
+      }
+    } else {
+      LogService.instance.debug('AuthService', '$source user payload type: ${userPayload.runtimeType}');
+    }
+  }
+
   Future<void> _saveApiKey(String apiKey) async {
     await _storage.write(key: _apiKeyKey, value: apiKey);
     await _storage.write(key: _authModeKey, value: 'api_key');