diff --git a/lib/models/ignis_device.dart b/lib/models/ignis_device.dart
new file mode 100644
index 0000000..c3133d2
--- /dev/null
+++ b/lib/models/ignis_device.dart
@@ -0,0 +1,98 @@
+class IgnisDevice {
+  final String id;
+  final String? mac;
+  final String name;
+  final String? model;
+  final String? ip;
+
+  const IgnisDevice({
+    required this.id,
+    required this.name,
+    this.mac,
+    this.model,
+    this.ip,
+  });
+
+  String get groupMemberId => mac ?? id;
+
+  String? get subtitle {
+    final parts = <String>[?mac, ?ip];
+    return parts.isEmpty ? null : parts.join(' - ');
+  }
+
+  static IgnisDevice fromApi(Object? value, {String? fallbackId}) {
+    if (value is Map) {
+      final map = Map<String, dynamic>.from(value);
+      final id =
+          _stringValue(map, const ['id', 'mac', 'mac_address', 'device_id']) ??
+          fallbackId;
+      if (id == null || id.isEmpty) {
+        throw const FormatException('device не содержит id/mac');
+      }
+
+      final mac = _stringValue(map, const ['mac', 'mac_address']);
+      final model = _stringValue(map, const ['model']);
+      final name =
+          _stringValue(map, const ['name', 'label', 'model']) ?? mac ?? id;
+      final ip = _stringValue(map, const ['ip', 'address']);
+
+      return IgnisDevice(id: id, mac: mac, name: name, model: model, ip: ip);
+    }
+
+    final id = value?.toString() ?? fallbackId;
+    if (id == null || id.isEmpty) {
+      throw const FormatException('device должен быть объектом или id');
+    }
+    return IgnisDevice(id: id, mac: id, name: id);
+  }
+
+  static List<IgnisDevice> listFromApi(Object? data) {
+    final values = _collectionValues(data, const ['data', 'devices']);
+    return values
+        .map(
+          (value) => value.entryKey == null
+              ? IgnisDevice.fromApi(value.value)
+              : IgnisDevice.fromApi(value.value, fallbackId: value.entryKey),
+        )
+        .toList();
+  }
+}
+
+String? _stringValue(Map<String, dynamic> map, List<String> keys) {
+  for (final key in keys) {
+    final value = map[key];
+    if (value != null && value.toString().isNotEmpty) {
+      return value.toString();
+    }
+  }
+  return null;
+}
+
+List<_CollectionValue> _collectionValues(Object? data, List<String> wrappers) {
+  if (data is List) {
+    return data.map((value) => _CollectionValue(value)).toList();
+  }
+
+  if (data is Map) {
+    final map = Map<String, dynamic>.from(data);
+    for (final wrapper in wrappers) {
+      final value = map[wrapper];
+      if (value is List) {
+        return value.map((item) => _CollectionValue(item)).toList();
+      }
+    }
+
+    return map.entries
+        .map((entry) => _CollectionValue(entry.value, entryKey: entry.key))
+        .toList();
+  }
+
+  throw const FormatException('ожидался список или объект');
+}
+
+class _CollectionValue {
+  final Object? value;
+  final String? entryKey;
+
+  const _CollectionValue(this.value, {this.entryKey});
+}
diff --git a/lib/models/ignis_group.dart b/lib/models/ignis_group.dart
new file mode 100644
index 0000000..8a1285e
--- /dev/null
+++ b/lib/models/ignis_group.dart
@@ -0,0 +1,203 @@
+class IgnisGroup {
+  final String id;
+  final String name;
+  final List<String> macs;
+  final IgnisGroupState state;
+
+  const IgnisGroup({
+    required this.id,
+    required this.name,
+    this.macs = const [],
+    this.state = const IgnisGroupState(),
+  });
+
+  IgnisGroup copyWith({
+    String? id,
+    String? name,
+    List<String>? macs,
+    IgnisGroupState? state,
+  }) {
+    return IgnisGroup(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      macs: macs ?? this.macs,
+      state: state ?? this.state,
+    );
+  }
+
+  static IgnisGroup fromApi(Object? value, {String? fallbackId}) {
+    if (value is! Map) {
+      final id = value?.toString() ?? fallbackId;
+      if (id == null || id.isEmpty) {
+        throw const FormatException('group должен быть объектом или id');
+      }
+      return IgnisGroup(id: id, name: id);
+    }
+
+    final map = Map<String, dynamic>.from(value);
+    final id = _stringValue(map, const ['id', 'group_id']) ?? fallbackId;
+    if (id == null || id.isEmpty) {
+      throw const FormatException('group не содержит id');
+    }
+
+    final name = _stringValue(map, const ['name', 'label']) ?? id;
+    final macs = _stringList(
+      map['macs'] ?? map['devices'] ?? map['device_ids'],
+    );
+    final state = IgnisGroupState.fromApi(
+      map['last_state'] ?? map['state'] ?? map['status'],
+    );
+
+    return IgnisGroup(id: id, name: name, macs: macs, state: state);
+  }
+
+  static List<IgnisGroup> listFromApi(Object? data) {
+    final values = _collectionValues(data, const ['data', 'groups']);
+    return values.map((value) {
+      if (value.entryKey == null) return IgnisGroup.fromApi(value.value);
+      return IgnisGroup.fromApi(value.value, fallbackId: value.entryKey);
+    }).toList();
+  }
+}
+
+class IgnisGroupState {
+  final bool isOn;
+  final int brightness;
+  final int temp;
+  final int r;
+  final int g;
+  final int b;
+  final String? sceneId;
+
+  const IgnisGroupState({
+    this.isOn = false,
+    this.brightness = 100,
+    this.temp = 4000,
+    this.r = 255,
+    this.g = 200,
+    this.b = 100,
+    this.sceneId,
+  });
+
+  IgnisGroupState copyWith({
+    bool? isOn,
+    int? brightness,
+    int? temp,
+    int? r,
+    int? g,
+    int? b,
+    String? sceneId,
+  }) {
+    return IgnisGroupState(
+      isOn: isOn ?? this.isOn,
+      brightness: brightness ?? this.brightness,
+      temp: temp ?? this.temp,
+      r: r ?? this.r,
+      g: g ?? this.g,
+      b: b ?? this.b,
+      sceneId: sceneId ?? this.sceneId,
+    );
+  }
+
+  IgnisGroupState applyPatch(Map<String, dynamic> patch) {
+    return copyWith(
+      isOn: patch.containsKey('state') ? patch['state'] == true : null,
+      brightness: _intValue(patch['brightness'] ?? patch['dimming']),
+      temp: _intValue(patch['temp']),
+      r: _intValue(patch['r']),
+      g: _intValue(patch['g']),
+      b: _intValue(patch['b']),
+      sceneId: patch['scene']?.toString(),
+    );
+  }
+
+  static IgnisGroupState fromApi(Object? value, {IgnisGroupState? fallback}) {
+    final base = fallback ?? const IgnisGroupState();
+    if (value is! Map) return base;
+
+    final map = Map<String, dynamic>.from(value);
+    return base.applyPatch({
+      'state': map['state'],
+      'brightness': map['brightness'] ?? map['dimming'],
+      'temp': map['temp'],
+      'r': map['r'],
+      'g': map['g'],
+      'b': map['b'],
+      'scene': map['scene'],
+    });
+  }
+
+  static IgnisGroupState? firstFromStatusResponse(
+    Object? data, {
+    IgnisGroupState? fallback,
+  }) {
+    if (data is! Map) return fallback;
+    final map = Map<String, dynamic>.from(data);
+    final results = map['results'];
+    if (results is! List || results.isEmpty) return fallback;
+
+    Object? validResult;
+    for (final result in results) {
+      if (result is Map &&
+          result['status'] != null &&
+          result['error'] == null) {
+        validResult = result;
+        break;
+      }
+    }
+    validResult ??= results.first;
+
+    if (validResult is! Map) return fallback;
+    return IgnisGroupState.fromApi(validResult['status'], fallback: fallback);
+  }
+}
+
+String? _stringValue(Map<String, dynamic> map, List<String> keys) {
+  for (final key in keys) {
+    final value = map[key];
+    if (value != null && value.toString().isNotEmpty) {
+      return value.toString();
+    }
+  }
+  return null;
+}
+
+int? _intValue(Object? value) {
+  if (value is int) return value;
+  if (value is num) return value.toInt();
+  return int.tryParse(value?.toString() ?? '');
+}
+
+List<String> _stringList(Object? value) {
+  if (value is! List) return const [];
+  return value.map((item) => item.toString()).toList();
+}
+
+List<_CollectionValue> _collectionValues(Object? data, List<String> wrappers) {
+  if (data is List) {
+    return data.map((value) => _CollectionValue(value)).toList();
+  }
+
+  if (data is Map) {
+    final map = Map<String, dynamic>.from(data);
+    for (final wrapper in wrappers) {
+      final value = map[wrapper];
+      if (value is List) {
+        return value.map((item) => _CollectionValue(item)).toList();
+      }
+    }
+
+    return map.entries
+        .map((entry) => _CollectionValue(entry.value, entryKey: entry.key))
+        .toList();
+  }
+
+  throw const FormatException('ожидался список или объект');
+}
+
+class _CollectionValue {
+  final Object? value;
+  final String? entryKey;
+
+  const _CollectionValue(this.value, {this.entryKey});
+}
diff --git a/lib/models/ignis_scene.dart b/lib/models/ignis_scene.dart
new file mode 100644
index 0000000..3bc0354
--- /dev/null
+++ b/lib/models/ignis_scene.dart
@@ -0,0 +1,139 @@
+class IgnisScene {
+  final String id;
+  final String displayName;
+
+  const IgnisScene({required this.id, required this.displayName});
+
+  static IgnisScene fromApi(Object? value, {String? fallbackId}) {
+    if (value is Map) {
+      final map = Map<String, dynamic>.from(value);
+      final id =
+          _stringValue(map, const ['id', 'scene', 'scene_id', 'value']) ??
+          fallbackId;
+      if (id == null || id.isEmpty) {
+        throw const FormatException('scene не содержит id');
+      }
+
+      final explicitName = _stringValue(map, const [
+        'name',
+        'label',
+        'display_name',
+        'title',
+      ]);
+      return IgnisScene(
+        id: id,
+        displayName: explicitName ?? displayNameFor(id),
+      );
+    }
+
+    final id = value?.toString() ?? fallbackId;
+    if (id == null || id.isEmpty) {
+      throw const FormatException('scene должен быть объектом или id');
+    }
+    return IgnisScene(id: id, displayName: displayNameFor(id));
+  }
+
+  static List<IgnisScene> listFromApi(Object? data) {
+    final values = _collectionValues(data, const ['data', 'scenes']);
+    return values.map((value) {
+      if (value.entryKey == null) {
+        return IgnisScene.fromApi(value.value);
+      }
+
+      if (value.value is String || value.value is num) {
+        final name = value.value.toString();
+        return IgnisScene(
+          id: value.entryKey!,
+          displayName: _looksLikeTechnicalId(name)
+              ? displayNameFor(name)
+              : name,
+        );
+      }
+
+      return IgnisScene.fromApi(value.value, fallbackId: value.entryKey);
+    }).toList();
+  }
+
+  static String displayNameFor(String id) {
+    final normalized = id.trim();
+    final knownName = _wizSceneNames[normalized];
+    if (knownName != null) return knownName;
+    return 'Сцена $normalized';
+  }
+}
+
+const Map<String, String> _wizSceneNames = {
+  '1': 'Океан',
+  '2': 'Романтика',
+  '3': 'Закат',
+  '4': 'Вечеринка',
+  '5': 'Камин',
+  '6': 'Уют',
+  '7': 'Лес',
+  '8': 'Пастель',
+  '9': 'Пробуждение',
+  '10': 'Сон',
+  '11': 'Тёплый белый',
+  '12': 'Дневной свет',
+  '13': 'Холодный белый',
+  '14': 'Ночник',
+  '15': 'Фокус',
+  '16': 'Расслабление',
+  '17': 'Настоящие цвета',
+  '18': 'ТВ',
+  '19': 'Рост растений',
+  '20': 'Весна',
+  '21': 'Лето',
+  '22': 'Осень',
+  '23': 'Погружение',
+  '24': 'Джунгли',
+  '25': 'Мохито',
+  '26': 'Клуб',
+  '27': 'Рождество',
+  '28': 'Хэллоуин',
+  '29': 'Свеча',
+  '30': 'Золотистый белый',
+  '31': 'Пульс',
+  '32': 'Стимпанк',
+};
+
+String? _stringValue(Map<String, dynamic> map, List<String> keys) {
+  for (final key in keys) {
+    final value = map[key];
+    if (value != null && value.toString().isNotEmpty) {
+      return value.toString();
+    }
+  }
+  return null;
+}
+
+bool _looksLikeTechnicalId(String value) => int.tryParse(value.trim()) != null;
+
+List<_CollectionValue> _collectionValues(Object? data, List<String> wrappers) {
+  if (data is List) {
+    return data.map((value) => _CollectionValue(value)).toList();
+  }
+
+  if (data is Map) {
+    final map = Map<String, dynamic>.from(data);
+    for (final wrapper in wrappers) {
+      final value = map[wrapper];
+      if (value is List) {
+        return value.map((item) => _CollectionValue(item)).toList();
+      }
+    }
+
+    return map.entries
+        .map((entry) => _CollectionValue(entry.value, entryKey: entry.key))
+        .toList();
+  }
+
+  throw const FormatException('ожидался список или объект');
+}
+
+class _CollectionValue {
+  final Object? value;
+  final String? entryKey;
+
+  const _CollectionValue(this.value, {this.entryKey});
+}
diff --git a/lib/providers/providers.dart b/lib/providers/providers.dart
index c9e0cd1..ab07996 100644
--- a/lib/providers/providers.dart
+++ b/lib/providers/providers.dart
@@ -5,6 +5,9 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:geolocator/geolocator.dart';
 import '../app/error_message.dart';
 import '../app/load_state.dart';
+import '../models/ignis_device.dart';
+import '../models/ignis_group.dart';
+import '../models/ignis_scene.dart';
 import '../models/home_config.dart';
 import '../services/api_client.dart';
 import '../services/settings_service.dart';
@@ -230,7 +233,7 @@ class UserLocationNotifier extends Notifier<UserLocation> {
 
 // ─── Группы текущего дома ────────────────────────────────────
 
-final groupsProvider = NotifierProvider<GroupsNotifier, List<dynamic>>(
+final groupsProvider = NotifierProvider<GroupsNotifier, List<IgnisGroup>>(
   () => GroupsNotifier(),
 );
 
@@ -271,7 +274,7 @@ class GroupsLoadStateNotifier extends Notifier<GroupsLoadState> {
 
   void setLoading() => state = const GroupsLoadState.loading();
 
-  void setData(List<dynamic> groups) {
+  void setData(List<IgnisGroup> groups) {
     state = groups.isEmpty
         ? const GroupsLoadState.empty()
         : const GroupsLoadState.data();
@@ -281,7 +284,7 @@ class GroupsLoadStateNotifier extends Notifier<GroupsLoadState> {
       state = GroupsLoadState.error(describeLoadError(error));
 }
 
-class GroupsNotifier extends Notifier<List<dynamic>> {
+class GroupsNotifier extends Notifier<List<IgnisGroup>> {
   IgnisApi get _api => ref.read(apiProvider);
   Timer? _timer;
   bool _polling = false;
@@ -298,7 +301,7 @@ class GroupsNotifier extends Notifier<List<dynamic>> {
   final Map<String, Timer> _debounceTimers = {};
 
   @override
-  List<dynamic> build() {
+  List<IgnisGroup> build() {
     ref.onDispose(() {
       _stopPolling(resetStatus: false);
       for (final t in _debounceTimers.values) {
@@ -331,7 +334,7 @@ class GroupsNotifier extends Notifier<List<dynamic>> {
     _api.init(home.url, apiKey);
 
     await refresh();
-    if (!_isActiveGeneration(generation)) return;
+    if (!_isActiveGeneration(generation, pollingRequired: true)) return;
 
     _timer = Timer.periodic(const Duration(seconds: 10), (_) => refresh());
   }
@@ -352,6 +355,7 @@ class GroupsNotifier extends Notifier<List<dynamic>> {
   /// Полный опрос: загрузить группы + статус каждой
   Future<void> refresh() async {
     final generation = _pollingGeneration;
+    final pollingRequired = _polling;
     if (_refreshInFlight && _refreshGeneration == generation) return;
 
     _refreshInFlight = true;
@@ -362,77 +366,49 @@ class GroupsNotifier extends Notifier<List<dynamic>> {
 
     try {
       final resGroups = await _api.getGroups();
-      List<dynamic> rawList = [];
-
-      if (resGroups.data is Map) {
-        // Бэкенд возвращает {id: GroupModel, ...} -- values уже содержат id внутри
-        rawList = resGroups.data.values.toList();
-      } else if (resGroups.data is List) {
-        rawList = resGroups.data;
-      }
+      final rawList = IgnisGroup.listFromApi(resGroups.data);
 
       final now = DateTime.now();
 
       // Параллельный опрос статусов всех групп
       final updatedList = await Future.wait(
-        rawList.map((g) async {
-          final map = Map<String, dynamic>.from(g);
-          final id = map['id'].toString();
-
+        rawList.map((group) async {
           // Если группа залочена (недавно управляли) -- берём локальное состояние
-          if (_lockUntil.containsKey(id) && _lockUntil[id]!.isAfter(now)) {
+          if (_lockUntil.containsKey(group.id) &&
+              _lockUntil[group.id]!.isAfter(now)) {
             final existing = state.firstWhere(
-              (old) => old['id'].toString() == id,
-              orElse: () => null,
+              (old) => old.id == group.id,
+              orElse: () => group,
             );
-            return existing ?? map;
+            return existing;
           }
 
           try {
-            final resStatus = await _api.getGroupStatus(id);
-            // Формат ответа: { results: [ { status: { state, dimming, temp, ... } } ] }
-            if (resStatus.data != null &&
-                resStatus.data['results'] is List &&
-                resStatus.data['results'].isNotEmpty) {
-              // Берём первый результат без ошибки, или просто первый
-              final results = resStatus.data['results'] as List;
-              final validResult = results.firstWhere(
-                (r) => r['status'] != null && r['error'] == null,
-                orElse: () => results.first,
-              );
-              final data = validResult['status'];
-              if (data != null) {
-                map['last_state'] = {
-                  'state': data['state'] == true,
-                  'brightness': (data['dimming'] ?? 100).toInt(),
-                  'temp': (data['temp'] ?? 4000).toInt(),
-                  'r': (data['r'] ?? 0).toInt(),
-                  'g': (data['g'] ?? 0).toInt(),
-                  'b': (data['b'] ?? 0).toInt(),
-                  'scene': data['scene'],
-                };
-              }
-            }
+            final resStatus = await _api.getGroupStatus(group.id);
+            final groupState = IgnisGroupState.firstFromStatusResponse(
+              resStatus.data,
+              fallback: group.state,
+            );
+            return group.copyWith(state: groupState);
           } catch (e) {
             // При ошибке опроса -- сохраняем предыдущее состояние
             final existing = state.firstWhere(
-              (s) => s['id'].toString() == id,
-              orElse: () => null,
+              (savedGroup) => savedGroup.id == group.id,
+              orElse: () => group,
             );
-            map['last_state'] =
-                existing?['last_state'] ??
-                {'state': false, 'brightness': 100, 'temp': 4000};
+            return group.copyWith(state: existing.state);
           }
-          return map;
         }),
       );
 
-      if (!_isActiveGeneration(generation)) return;
+      if (!_isActiveGeneration(generation, pollingRequired: pollingRequired)) {
+        return;
+      }
 
       state = updatedList;
       ref.read(groupsLoadStateProvider.notifier).setData(updatedList);
     } catch (e) {
-      if (_isActiveGeneration(generation)) {
+      if (_isActiveGeneration(generation, pollingRequired: pollingRequired)) {
         ref.read(groupsLoadStateProvider.notifier).setError(e);
       }
     } finally {
@@ -443,8 +419,8 @@ class GroupsNotifier extends Notifier<List<dynamic>> {
     }
   }
 
-  bool _isActiveGeneration(int generation) =>
-      generation == _pollingGeneration && _polling;
+  bool _isActiveGeneration(int generation, {required bool pollingRequired}) =>
+      generation == _pollingGeneration && (!pollingRequired || _polling);
 
   /// Установить блокировку на 5 секунд (чтобы UI не перетирал значения)
   void _setLock(String id) =>
@@ -454,16 +430,7 @@ class GroupsNotifier extends Notifier<List<dynamic>> {
   void _updateLocal(String id, Map<String, dynamic> patch) {
     state = [
       for (final g in state)
-        if (g['id'].toString() == id)
-          {
-            ...g,
-            'last_state': {
-              ...Map<String, dynamic>.from(g['last_state'] ?? {}),
-              ...patch,
-            },
-          }
-        else
-          g,
+        if (g.id == id) g.copyWith(state: g.state.applyPatch(patch)) else g,
     ];
   }
 
@@ -605,13 +572,13 @@ class GroupControlErrorNotifier extends Notifier<GroupControlError?> {
 // ─── Устройства (для создания групп) ─────────────────────────
 
 final devicesProvider =
-    NotifierProvider<DevicesNotifier, LoadState<List<dynamic>>>(
+    NotifierProvider<DevicesNotifier, LoadState<List<IgnisDevice>>>(
       () => DevicesNotifier(),
     );
 
-class DevicesNotifier extends Notifier<LoadState<List<dynamic>>> {
+class DevicesNotifier extends Notifier<LoadState<List<IgnisDevice>>> {
   @override
-  LoadState<List<dynamic>> build() => const LoadState.idle(<dynamic>[]);
+  LoadState<List<IgnisDevice>> build() => const LoadState.idle(<IgnisDevice>[]);
 
   /// Загрузить список устройств из текущего дома
   Future<void> load() async {
@@ -619,19 +586,7 @@ class DevicesNotifier extends Notifier<LoadState<List<dynamic>>> {
     try {
       final api = ref.read(apiProvider);
       final res = await api.getDevices();
-      final data = res.data;
-      late final List<dynamic> devices;
-      if (data is List) {
-        devices = List<dynamic>.from(data);
-      } else if (data is Map) {
-        final value = data['data'] ?? data['devices'] ?? data.values.toList();
-        if (value is! List) {
-          throw FormatException('devices должен быть списком устройств');
-        }
-        devices = List<dynamic>.from(value);
-      } else {
-        throw FormatException('devices должен быть списком устройств');
-      }
+      final devices = IgnisDevice.listFromApi(res.data);
 
       state = devices.isEmpty
           ? LoadState.empty(devices)
@@ -645,47 +600,20 @@ class DevicesNotifier extends Notifier<LoadState<List<dynamic>>> {
 // ─── Сцены ───────────────────────────────────────────────────
 
 final scenesProvider =
-    NotifierProvider<ScenesNotifier, LoadState<List<dynamic>>>(
+    NotifierProvider<ScenesNotifier, LoadState<List<IgnisScene>>>(
       () => ScenesNotifier(),
     );
 
-class ScenesNotifier extends Notifier<LoadState<List<dynamic>>> {
+class ScenesNotifier extends Notifier<LoadState<List<IgnisScene>>> {
   @override
-  LoadState<List<dynamic>> build() => const LoadState.idle(<dynamic>[]);
+  LoadState<List<IgnisScene>> build() => const LoadState.idle(<IgnisScene>[]);
 
   Future<void> load() async {
     state = LoadState.loading(state.data);
     try {
       final api = ref.read(apiProvider);
       final res = await api.getScenes();
-      final data = res.data;
-      late final List<dynamic> scenes;
-      if (data is List) {
-        scenes = List<dynamic>.from(data);
-      } else if (data is Map) {
-        // Бэкенд может вернуть {scene_id: "Scene Name", ...}
-        // или {data: [...]} или {scenes: [...]}
-        if (data.containsKey('data')) {
-          final value = data['data'];
-          if (value is! List) {
-            throw FormatException('scenes.data должен быть списком сцен');
-          }
-          scenes = List<dynamic>.from(value);
-        } else if (data.containsKey('scenes')) {
-          final value = data['scenes'];
-          if (value is! List) {
-            throw FormatException('scenes должен быть списком сцен');
-          }
-          scenes = List<dynamic>.from(value);
-        } else {
-          // Map вида {id: name} -- преобразуем в список
-          scenes = data.entries
-              .map((e) => {'id': e.key.toString(), 'name': e.value.toString()})
-              .toList();
-        }
-      } else {
-        throw FormatException('scenes должен быть списком сцен');
-      }
+      final scenes = IgnisScene.listFromApi(res.data);
 
       state = scenes.isEmpty ? LoadState.empty(scenes) : LoadState.data(scenes);
     } catch (e) {
diff --git a/lib/screens/group_edit_screen.dart b/lib/screens/group_edit_screen.dart
index 896d491..49e6a92 100644
--- a/lib/screens/group_edit_screen.dart
+++ b/lib/screens/group_edit_screen.dart
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../app/error_message.dart';
 import '../app/load_state.dart';
+import '../models/ignis_device.dart';
 import '../providers/providers.dart';
 import '../widgets/load_error_view.dart';
 
@@ -129,8 +130,7 @@ class _GroupEditScreenState extends ConsumerState<GroupEditScreen> {
                               _selectedMacs.clear();
                             } else {
                               for (final d in devices) {
-                                final mac = _extractMac(d);
-                                if (mac != null) _selectedMacs.add(mac);
+                                _selectedMacs.add(d.groupMemberId);
                               }
                             }
                           });
@@ -182,8 +182,8 @@ class _GroupEditScreenState extends ConsumerState<GroupEditScreen> {
   }
 
   Widget _buildDevices(
-    LoadState<List<dynamic>> devicesState,
-    List<dynamic> devices,
+    LoadState<List<IgnisDevice>> devicesState,
+    List<IgnisDevice> devices,
   ) {
     if ((devicesState.isIdle || devicesState.isLoading) && devices.isEmpty) {
       return const Center(
@@ -233,25 +233,24 @@ class _GroupEditScreenState extends ConsumerState<GroupEditScreen> {
 
         final deviceIndex = index - statusHeaderCount;
         final d = devices[deviceIndex];
-        final mac = _extractMac(d) ?? '';
-        final name = _extractName(d);
-        final ip = _extractIp(d);
-        final selected = _selectedMacs.contains(mac);
+        final selected = _selectedMacs.contains(d.groupMemberId);
 
         return CheckboxListTile(
           value: selected,
           activeColor: Colors.deepOrange,
-          title: Text(name),
-          subtitle: Text(
-            '$mac${ip != null ? ' - $ip' : ''}',
-            style: const TextStyle(fontSize: 11, color: Colors.white38),
-          ),
+          title: Text(d.name),
+          subtitle: d.subtitle == null
+              ? null
+              : Text(
+                  d.subtitle!,
+                  style: const TextStyle(fontSize: 11, color: Colors.white38),
+                ),
           onChanged: (v) {
             setState(() {
               if (v == true) {
-                _selectedMacs.add(mac);
+                _selectedMacs.add(d.groupMemberId);
               } else {
-                _selectedMacs.remove(mac);
+                _selectedMacs.remove(d.groupMemberId);
               }
             });
           },
@@ -260,32 +259,6 @@ class _GroupEditScreenState extends ConsumerState<GroupEditScreen> {
     );
   }
 
-  /// Извлечь MAC-адрес из объекта устройства
-  String? _extractMac(dynamic device) {
-    if (device is Map) {
-      return (device['mac'] ?? device['id'] ?? device['mac_address'])
-          ?.toString();
-    }
-    return device?.toString();
-  }
-
-  /// Извлечь имя устройства
-  String _extractName(dynamic device) {
-    if (device is Map) {
-      return (device['name'] ?? device['model'] ?? device['mac'] ?? 'Лампа')
-          .toString();
-    }
-    return device?.toString() ?? 'Лампа';
-  }
-
-  /// Извлечь IP-адрес
-  String? _extractIp(dynamic device) {
-    if (device is Map) {
-      return (device['ip'] ?? device['address'])?.toString();
-    }
-    return null;
-  }
-
   Future<void> _save() async {
     final id = _idCtrl.text.trim();
     final name = _nameCtrl.text.trim();
diff --git a/lib/screens/remote_screen.dart b/lib/screens/remote_screen.dart
index 47313a0..95de4a0 100644
--- a/lib/screens/remote_screen.dart
+++ b/lib/screens/remote_screen.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../app/error_message.dart';
+import '../models/ignis_group.dart';
 import '../providers/providers.dart';
 import '../widgets/group_card.dart';
 import 'homes_screen.dart';
@@ -175,9 +176,9 @@ class _RemoteScreenState extends ConsumerState<RemoteScreen> {
                 padding: const EdgeInsets.only(top: 8, bottom: 80),
                 itemCount: groups.length,
                 itemBuilder: (context, index) {
-                  final g = Map<String, dynamic>.from(groups[index]);
+                  final g = groups[index];
                   return Dismissible(
-                    key: Key(g['id'].toString()),
+                    key: Key(g.id),
                     direction: DismissDirection.endToStart,
                     background: Container(
                       alignment: Alignment.centerRight,
@@ -203,7 +204,7 @@ class _RemoteScreenState extends ConsumerState<RemoteScreen> {
 
   Future<bool> _confirmAndDeleteGroup(
     BuildContext context,
-    Map<String, dynamic> g,
+    IgnisGroup g,
   ) async {
     final messenger = ScaffoldMessenger.of(context);
     final confirmed =
@@ -211,7 +212,7 @@ class _RemoteScreenState extends ConsumerState<RemoteScreen> {
           context: context,
           builder: (ctx) => AlertDialog(
             title: const Text('Удалить группу?'),
-            content: Text('Удалить "${g['name']}"?'),
+            content: Text('Удалить "${g.name}"?'),
             actions: [
               TextButton(
                 onPressed: () => Navigator.of(ctx).pop(false),
@@ -232,7 +233,7 @@ class _RemoteScreenState extends ConsumerState<RemoteScreen> {
     if (!confirmed) return false;
 
     try {
-      await ref.read(apiProvider).deleteGroup(g['id'].toString());
+      await ref.read(apiProvider).deleteGroup(g.id);
       await ref.read(groupsProvider.notifier).refresh();
       return true;
     } catch (e) {
diff --git a/lib/screens/schedules_screen.dart b/lib/screens/schedules_screen.dart
index 0c0ac7b..be79279 100644
--- a/lib/screens/schedules_screen.dart
+++ b/lib/screens/schedules_screen.dart
@@ -296,8 +296,8 @@ class _AddScheduleSheetState extends ConsumerState<_AddScheduleSheet> {
               initialValue: _selectedGroupId,
               decoration: const InputDecoration(labelText: 'Группа'),
               items: groups.map((g) {
-                final id = g['id'].toString();
-                final name = g['name']?.toString() ?? id;
+                final id = g.id;
+                final name = g.name;
                 return DropdownMenuItem(value: id, child: Text(name));
               }).toList(),
               onChanged: (v) => setState(() => _selectedGroupId = v),
diff --git a/lib/widgets/group_card.dart b/lib/widgets/group_card.dart
index fad774b..0c83b83 100644
--- a/lib/widgets/group_card.dart
+++ b/lib/widgets/group_card.dart
@@ -1,13 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../app/error_message.dart';
+import '../models/ignis_group.dart';
 import '../providers/providers.dart';
 import 'color_picker.dart';
 
 /// Карточка одной группы ламп с управлением:
 /// вкл/выкл, яркость, температура, цвет, сцена.
 class GroupCard extends ConsumerStatefulWidget {
-  final Map<String, dynamic> group;
+  final IgnisGroup group;
 
   const GroupCard({super.key, required this.group});
 
@@ -29,14 +30,15 @@ class _GroupCardState extends ConsumerState<GroupCard> {
   @override
   Widget build(BuildContext context) {
     final g = widget.group;
-    final id = g['id'].toString();
-    final name = g['name'] ?? 'Без имени';
-    final bool isOn = g['last_state']?['state'] ?? false;
-    final int bri = g['last_state']?['brightness'] ?? 100;
-    final int temp = g['last_state']?['temp'] ?? 4000;
-    final int r = g['last_state']?['r'] ?? 255;
-    final int gVal = g['last_state']?['g'] ?? 200;
-    final int b = g['last_state']?['b'] ?? 100;
+    final id = g.id;
+    final name = g.name;
+    final state = g.state;
+    final bool isOn = state.isOn;
+    final int bri = state.brightness;
+    final int temp = state.temp;
+    final int r = state.r;
+    final int gVal = state.g;
+    final int b = state.b;
 
     ref.listen<GroupControlError?>(groupControlErrorProvider, (previous, next) {
       if (next == null || next.groupId != id) return;
@@ -454,26 +456,13 @@ class _SceneSelectorState extends ConsumerState<_SceneSelector> {
           spacing: 8,
           runSpacing: 4,
           children: scenes.map((scene) {
-            String sceneName;
-            String sceneId;
-
-            if (scene is String) {
-              sceneName = scene;
-              sceneId = scene;
-            } else if (scene is Map) {
-              sceneName = (scene['name'] ?? scene['id'] ?? scene.toString())
-                  .toString();
-              sceneId = (scene['id'] ?? scene['name'] ?? scene.toString())
-                  .toString();
-            } else {
-              sceneName = scene.toString();
-              sceneId = scene.toString();
-            }
-
             return ActionChip(
-              label: Text(sceneName, style: const TextStyle(fontSize: 12)),
+              label: Text(
+                scene.displayName,
+                style: const TextStyle(fontSize: 12),
+              ),
               backgroundColor: Colors.white10,
-              onPressed: () => _setScene(sceneId),
+              onPressed: () => _setScene(scene.id),
             );
           }).toList(),
         ),
diff --git a/test/read_only_load_state_test.dart b/test/read_only_load_state_test.dart
index d3c9920..5848570 100644
--- a/test/read_only_load_state_test.dart
+++ b/test/read_only_load_state_test.dart
@@ -2,10 +2,13 @@ import 'package:dio/dio.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:ignis_app/app/load_state.dart';
+import 'package:ignis_app/models/ignis_group.dart';
 import 'package:ignis_app/providers/providers.dart';
 import 'package:ignis_app/services/api_client.dart';
 
 class FakeIgnisApi extends IgnisApi {
+  Object? groupsData;
+  Object? groupStatusData;
   Object? devicesData;
   Object? scenesData;
   Object? tasksData;
@@ -18,6 +21,8 @@ class FakeIgnisApi extends IgnisApi {
   Object? statsError;
   Object? eventLogError;
   Object? apiKeysError;
+  Object? groupsError;
+  Object? groupStatusError;
   Object? controlGroupError;
   Object? cancelTaskError;
   Object? revokeApiKeyError;
@@ -29,6 +34,8 @@ class FakeIgnisApi extends IgnisApi {
   String? revokedApiKey;
 
   FakeIgnisApi({
+    this.groupsData,
+    this.groupStatusData,
     this.devicesData,
     this.scenesData,
     this.tasksData,
@@ -59,9 +66,29 @@ class FakeIgnisApi extends IgnisApi {
 
   @override
   Future<Response> getGroups() async {
+    final error = groupsError;
+    if (error != null) throw error;
     return Response(
       requestOptions: RequestOptions(path: '/devices/groups'),
-      data: <Object>[],
+      data: groupsData ?? <Object>[],
+    );
+  }
+
+  @override
+  Future<Response> getGroupStatus(String id) async {
+    final error = groupStatusError;
+    if (error != null) throw error;
+    return Response(
+      requestOptions: RequestOptions(path: '/control/group/$id/status'),
+      data:
+          groupStatusData ??
+          {
+            'results': [
+              {
+                'status': {'state': false, 'dimming': 100, 'temp': 4000},
+              },
+            ],
+          },
     );
   }
 
@@ -169,6 +196,20 @@ void main() {
     expect(api.requestedDays, 14);
   });
 
+  test('group status parser maps backend status shape', () {
+    final state = IgnisGroupState.firstFromStatusResponse({
+      'results': [
+        {
+          'status': {'state': true, 'dimming': 42, 'temp': 3000},
+        },
+      ],
+    });
+
+    expect(state?.isOn, isTrue);
+    expect(state?.brightness, 42);
+    expect(state?.temp, 3000);
+  });
+
   test('devices load exposes data state', () async {
     final api = FakeIgnisApi(
       devicesData: {
@@ -184,6 +225,8 @@ void main() {
     final state = container.read(devicesProvider);
     expect(state.status, LoadStatus.data);
     expect(state.data, hasLength(1));
+    expect(state.data.single.groupMemberId, 'AA:BB');
+    expect(state.data.single.name, 'Kitchen bulb');
   });
 
   test('devices load exposes empty state', () async {
@@ -309,7 +352,25 @@ void main() {
     final state = container.read(scenesProvider);
     expect(state.status, LoadStatus.data);
     expect(state.data, hasLength(2));
-    expect(state.data.first, containsPair('id', 'party'));
+    expect(state.data.first.id, 'party');
+    expect(state.data.first.displayName, 'Party');
+  });
+
+  test('scenes load maps numeric scene ids to display names', () async {
+    final api = FakeIgnisApi(
+      scenesData: {
+        'scenes': ['1', '4'],
+      },
+    );
+    final container = containerWith(api);
+
+    await container.read(scenesProvider.notifier).load();
+
+    final state = container.read(scenesProvider);
+    expect(state.status, LoadStatus.data);
+    expect(state.data.first.id, '1');
+    expect(state.data.first.displayName, 'Океан');
+    expect(state.data.last.displayName, 'Вечеринка');
   });
 
   test('scenes load exposes empty state', () async {
@@ -418,6 +479,44 @@ void main() {
     expect(state.errorMessage, contains('Backend недоступен'));
   });
 
+  test('groups refresh maps groups and status to typed state', () async {
+    final api = FakeIgnisApi(
+      groupsData: {
+        'kitchen': {
+          'name': 'Kitchen',
+          'macs': ['AA:BB'],
+        },
+      },
+      groupStatusData: {
+        'results': [
+          {
+            'status': {
+              'state': true,
+              'dimming': 42,
+              'temp': 3000,
+              'r': 1,
+              'g': 2,
+              'b': 3,
+              'scene': '4',
+            },
+          },
+        ],
+      },
+    );
+    final container = containerWith(api);
+
+    await container.read(groupsProvider.notifier).refresh();
+
+    final groups = container.read(groupsProvider);
+    expect(groups, hasLength(1));
+    expect(groups.single.id, 'kitchen');
+    expect(groups.single.name, 'Kitchen');
+    expect(groups.single.macs, ['AA:BB']);
+    expect(groups.single.state.isOn, isTrue);
+    expect(groups.single.state.brightness, 42);
+    expect(groups.single.state.sceneId, '4');
+  });
+
   test('task cancel error is not swallowed', () async {
     final api = FakeIgnisApi(tasksData: <Object>[]);
     final container = containerWith(api);