feat(models): Add safe parsing for boolean and integer values

lib/core/models/chat_message.dart

@@ -69,9 +69,9 @@ abstract class ChatStatusUpdate with _$ChatStatusUpdate {
   const factory ChatStatusUpdate({
     String? action,
     String? description,
-    bool? done,
-    bool? hidden,
-    int? count,
+    @JsonKey(fromJson: _safeBool) bool? done,
+    @JsonKey(fromJson: _safeBool) bool? hidden,
+    @JsonKey(fromJson: _safeInt) int? count,
     String? query,
     @JsonKey(fromJson: _safeStringList, toJson: _stringListToJson)
     @Default(<String>[])
@@ -178,6 +178,29 @@ List<String> _safeStringList(dynamic value) {
   return const [];
 }
 
+/// Safely parse a boolean from various formats (bool, String, int).
+bool? _safeBool(dynamic value) {
+  if (value == null) return null;
+  if (value is bool) return value;
+  if (value is String) {
+    final lower = value.toLowerCase();
+    if (lower == 'true' || lower == '1') return true;
+    if (lower == 'false' || lower == '0') return false;
+    return null;
+  }
+  if (value is num) return value != 0;
+  return null;
+}
+
+/// Safely parse an integer from various formats (int, double, String).
+int? _safeInt(dynamic value) {
+  if (value == null) return null;
+  if (value is int) return value;
+  if (value is double) return value.toInt();
+  if (value is String) return int.tryParse(value);
+  return null;
+}
+
 List<String> _stringListToJson(List<String> value) =>
     List<String>.from(value, growable: false);
 

lib/core/models/folder.dart

@@ -2,6 +2,18 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'folder.freezed.dart';
 
+bool? _safeBool(dynamic value) {
+  if (value == null) return null;
+  if (value is bool) return value;
+  if (value is String) {
+    final lower = value.toLowerCase();
+    if (lower == 'true' || lower == '1') return true;
+    if (lower == 'false' || lower == '0') return false;
+  }
+  if (value is num) return value != 0;
+  return null;
+}
+
 @freezed
 sealed class Folder with _$Folder {
   const factory Folder({
@@ -72,7 +84,7 @@ sealed class Folder with _$Folder {
       userId: json['user_id'] as String?,
       createdAt: parseTimestamp(json['created_at']),
       updatedAt: parseTimestamp(json['updated_at']),
-      isExpanded: json['is_expanded'] as bool? ?? false,
+      isExpanded: _safeBool(json['is_expanded']) ?? false,
       conversationIds: conversationIds,
       meta: json['meta'] as Map<String, dynamic>?,
       data: json['data'] as Map<String, dynamic>?,

lib/core/models/model.dart

@@ -3,6 +3,18 @@ import 'toggle_filter.dart';
 
 part 'model.freezed.dart';
 
+bool? _safeBool(dynamic value) {
+  if (value == null) return null;
+  if (value is bool) return value;
+  if (value is String) {
+    final lower = value.toLowerCase();
+    if (lower == 'true' || lower == '1') return true;
+    if (lower == 'false' || lower == '0') return false;
+  }
+  if (value is num) return value != 0;
+  return null;
+}
+
 @freezed
 sealed class Model with _$Model {
   const Model._();
@@ -180,7 +192,7 @@ sealed class Model with _$Model {
       description: json['description'] as String?,
       isMultimodal: isMultimodal,
       supportsStreaming: supportsStreaming,
-      supportsRAG: json['supportsRAG'] as bool? ?? false,
+      supportsRAG: _safeBool(json['supportsRAG']) ?? false,
       supportedParameters: supportedParamsList,
       capabilities: {
         'architecture': architecture,

lib/core/models/toggle_filter.dart

@@ -2,6 +2,18 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'toggle_filter.freezed.dart';
 
+bool? _safeBool(dynamic value) {
+  if (value == null) return null;
+  if (value is bool) return value;
+  if (value is String) {
+    final lower = value.toLowerCase();
+    if (lower == 'true' || lower == '1') return true;
+    if (lower == 'false' || lower == '0') return false;
+  }
+  if (value is num) return value != 0;
+  return null;
+}
+
 /// Represents a toggleable filter that can be enabled/disabled per chat.
 ///
 /// These filters are created by OpenWebUI when a filter function has
@@ -34,7 +46,7 @@ sealed class ToggleFilter with _$ToggleFilter {
       name: json['name'] as String,
       description: json['description'] as String?,
       icon: json['icon'] as String?,
-      hasUserValves: json['has_user_valves'] as bool? ?? false,
+      hasUserValves: _safeBool(json['has_user_valves']) ?? false,
     );
   }
 

lib/core/models/user.dart

@@ -2,6 +2,18 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'user.freezed.dart';
 
+bool? _safeBool(dynamic value) {
+  if (value == null) return null;
+  if (value is bool) return value;
+  if (value is String) {
+    final lower = value.toLowerCase();
+    if (lower == 'true' || lower == '1') return true;
+    if (lower == 'false' || lower == '0') return false;
+  }
+  if (value is num) return value != 0;
+  return null;
+}
+
 @freezed
 sealed class User with _$User {
   const User._();
@@ -27,7 +39,8 @@ sealed class User with _$User {
           json['profile_image_url'] as String? ??
           json['profileImage'] as String?,
       role: json['role'] as String? ?? 'user',
-      isActive: json['is_active'] as bool? ?? json['isActive'] as bool? ?? true,
+      isActive:
+          _safeBool(json['is_active']) ?? _safeBool(json['isActive']) ?? true,
     );
   }