feat: add new feed feature

Co-authored-by: Copilot <noreply@anthropic.com>

mobile/apps/photos/lib/db/upload_locks_db.dart

@@ -66,7 +66,6 @@ class UploadLocksDB {
 
   static final migrationScripts = [
     ..._createTrackUploadsTable(),
-    ..._createStreamQueueTable(),
   ];
 
   final dbConfig = MigrationConfig(
@@ -142,11 +141,6 @@ class UploadLocksDB {
                   ${_streamUploadErrorTable.columnCreatedAt} INTEGER DEFAULT CURRENT_TIMESTAMP NOT NULL
                 )
                 ''',
-    ];
-  }
-
-  static List<String> _createStreamQueueTable() {
-    return [
       '''
                 CREATE TABLE IF NOT EXISTS ${_streamQueueTable.table} (
                   ${_streamQueueTable.columnUploadedFileID} INTEGER PRIMARY KEY,
@@ -158,7 +152,7 @@ class UploadLocksDB {
   }
 
   Future<void> clearTable() async {
-    final db = await instance.database;
+    final db = await database;
     await db.delete(_uploadLocksTable.table);
     await db.delete(_trackUploadTable.table);
     await db.delete(_partsTable.table);
@@ -166,7 +160,7 @@ class UploadLocksDB {
   }
 
   Future<void> acquireLock(String id, String owner, int time) async {
-    final db = await instance.database;
+    final db = await database;
     final row = <String, dynamic>{};
     row[_uploadLocksTable.columnID] = id;
     row[_uploadLocksTable.columnOwner] = owner;
@@ -179,7 +173,7 @@ class UploadLocksDB {
   }
 
   Future<String> getLockData(String id) async {
-    final db = await instance.database;
+    final db = await database;
     final rows = await db.query(
       _uploadLocksTable.table,
       where: '${_uploadLocksTable.columnID} = ?',
@@ -196,7 +190,7 @@ class UploadLocksDB {
   }
 
   Future<bool> isLocked(String id, String owner) async {
-    final db = await instance.database;
+    final db = await database;
     final rows = await db.query(
       _uploadLocksTable.table,
       where:
@@ -207,7 +201,7 @@ class UploadLocksDB {
   }
 
   Future<int> releaseLock(String id, String owner) async {
-    final db = await instance.database;
+    final db = await database;
     return db.delete(
       _uploadLocksTable.table,
       where:
@@ -217,7 +211,7 @@ class UploadLocksDB {
   }
 
   Future<int> releaseLocksAcquiredByOwnerBefore(String owner, int time) async {
-    final db = await instance.database;
+    final db = await database;
     return db.delete(
       _uploadLocksTable.table,
       where:
@@ -227,7 +221,7 @@ class UploadLocksDB {
   }
 
   Future<int> releaseAllLocksAcquiredBefore(int time) async {
-    final db = await instance.database;
+    final db = await database;
     return db.delete(
       _uploadLocksTable.table,
       where: '${_uploadLocksTable.columnTime} < ?',
@@ -241,7 +235,7 @@ class UploadLocksDB {
     String fileHash,
     int collectionID,
   ) async {
-    final db = await instance.database;
+    final db = await database;
 
     final rows = await db.query(
       _trackUploadTable.table,
@@ -268,7 +262,7 @@ class UploadLocksDB {
     String fileHash,
     int collectionID,
   ) async {
-    final db = await instance.database;
+    final db = await database;
     await db.update(
       _trackUploadTable.table,
       {
@@ -291,7 +285,7 @@ class UploadLocksDB {
     String fileHash,
     int collectionID,
   ) async {
-    final db = await instance.database;
+    final db = await database;
     final rows = await db.query(
       _trackUploadTable.table,
       where: '${_trackUploadTable.columnLocalID} = ?'
@@ -349,7 +343,7 @@ class UploadLocksDB {
     int uploadedFileID,
     String errorMessage,
   ) async {
-    final db = await UploadLocksDB.instance.database;
+    final db = await database;
 
     await db.insert(
       _streamUploadErrorTable.table,
@@ -367,7 +361,7 @@ class UploadLocksDB {
     int uploadedFileID,
     String errorMessage,
   ) async {
-    final db = await instance.database;
+    final db = await database;
     await db.update(
       _streamUploadErrorTable.table,
       {
@@ -381,7 +375,7 @@ class UploadLocksDB {
   }
 
   Future<int> deleteStreamUploadErrorEntry(int uploadedFileID) async {
-    final db = await instance.database;
+    final db = await database;
     return await db.delete(
       _streamUploadErrorTable.table,
       where: '${_streamUploadErrorTable.columnUploadedFileID} = ?',
@@ -390,7 +384,7 @@ class UploadLocksDB {
   }
 
   Future<Map<int, String>> getStreamUploadError() {
-    return instance.database.then((db) async {
+    return database.then((db) async {
       final rows = await db.query(
         _streamUploadErrorTable.table,
         columns: [
@@ -419,7 +413,7 @@ class UploadLocksDB {
     String keyNonce, {
     required int partSize,
   }) async {
-    final db = await UploadLocksDB.instance.database;
+    final db = await database;
     final objectKey = urls.objectKey;
 
     await db.insert(
@@ -462,7 +456,7 @@ class UploadLocksDB {
     int partNumber,
     String etag,
   ) async {
-    final db = await instance.database;
+    final db = await database;
     await db.update(
       _partsTable.table,
       {
@@ -479,7 +473,7 @@ class UploadLocksDB {
     String objectKey,
     MultipartStatus status,
   ) async {
-    final db = await instance.database;
+    final db = await database;
     await db.update(
       _trackUploadTable.table,
       {
@@ -493,7 +487,7 @@ class UploadLocksDB {
   Future<int> deleteMultipartTrack(
     String localId,
   ) async {
-    final db = await instance.database;
+    final db = await database;
     return await db.delete(
       _trackUploadTable.table,
       where: '${_trackUploadTable.columnLocalID} = ?',
@@ -503,7 +497,7 @@ class UploadLocksDB {
 
   // getFileNameToLastAttemptedAtMap returns a map of encrypted file name to last attempted at time
   Future<Map<String, int>> getFileNameToLastAttemptedAtMap() {
-    return instance.database.then((db) async {
+    return database.then((db) async {
       final rows = await db.query(
         _trackUploadTable.table,
         columns: [
@@ -525,7 +519,7 @@ class UploadLocksDB {
     String fileHash,
     int collectionID,
   ) {
-    return instance.database.then((db) async {
+    return database.then((db) async {
       final rows = await db.query(
         _trackUploadTable.table,
         where: '${_trackUploadTable.columnLocalID} = ?'
@@ -546,7 +540,7 @@ class UploadLocksDB {
     int uploadedFileID,
     String queueType, // 'create' or 'recreate'
   ) async {
-    final db = await instance.database;
+    final db = await database;
     await db.insert(
       _streamQueueTable.table,
       {
@@ -558,7 +552,7 @@ class UploadLocksDB {
   }
 
   Future<void> removeFromStreamQueue(int uploadedFileID) async {
-    final db = await instance.database;
+    final db = await database;
     await db.delete(
       _streamQueueTable.table,
       where: '${_streamQueueTable.columnUploadedFileID} = ?',
@@ -567,7 +561,7 @@ class UploadLocksDB {
   }
 
   Future<Map<int, String>> getStreamQueue() async {
-    final db = await instance.database;
+    final db = await database;
     final rows = await db.query(
       _streamQueueTable.table,
       columns: [
@@ -584,7 +578,7 @@ class UploadLocksDB {
   }
 
   Future<bool> isInStreamQueue(int uploadedFileID) async {
-    final db = await instance.database;
+    final db = await database;
     final rows = await db.query(
       _streamQueueTable.table,
       where: '${_streamQueueTable.columnUploadedFileID} = ?',

mobile/apps/photos/lib/l10n/intl_en.arb

@@ -1831,7 +1831,8 @@
   "videosProcessed": "Videos processed",
   "totalVideos": "Total videos",
   "skippedVideos": "Skipped videos",
-  "videoStreamingDescription": "Play videos instantly on any device. Enable to process video streams on this device.",
+  "videoStreamingDescriptionLine1": "Play videos instantly on any device.",
+  "videoStreamingDescriptionLine2": "Enable to process video streams on this device.",
   "videoStreamingNote": "Only videos from last 60 days and under 1 minute are processed on this device. For older/longer videos, enable streaming in the desktop app.",
   "createStream": "Create stream",
   "recreateStream": "Recreate stream",
@@ -1866,7 +1867,7 @@
   "@deletePhotosWithSize": {
     "placeholders": {
       "count": {
-        "type": "int"
+        "type": "String"
       },
       "size": {
         "type": "String"
@@ -1941,5 +1942,9 @@
   "findingSimilarImages": "Finding similar images",
   "almostDone": "Almost done",
   "processingLocally": "Processing locally",
-  "useMLToFindSimilarImages": "Use ML to find images that look similar to each other."
+  "useMLToFindSimilarImages": "Review and remove images that look similar to each other.",
+  "all": "All",
+  "similar": "Similar",
+  "identical": "Identical",
+  "nothingHereTryAnotherFilter": "Nothing here, try another filter! 👀"
 }

mobile/apps/photos/lib/models/feed/feed_models.dart

@@ -0,0 +1,103 @@
+class FeedUser {
+  final String id;
+  final String name;
+  final String avatarUrl;
+
+  const FeedUser({
+    required this.id,
+    required this.name,
+    required this.avatarUrl,
+  });
+}
+
+class FeedPhoto {
+  final String id;
+  final String url;
+  final String? description;
+
+  const FeedPhoto({
+    required this.id,
+    required this.url,
+    this.description,
+  });
+}
+
+enum FeedItemType {
+  memory,
+  album,
+  photos,
+  video,
+}
+
+class FeedItem {
+  final String id;
+  final FeedUser user;
+  final FeedItemType type;
+  final String title;
+  final String subtitle;
+  final List<FeedPhoto> photos;
+  final bool isLiked;
+  final int likeCount;
+  final String timeAgo;
+  final bool isVideo;
+
+  const FeedItem({
+    required this.id,
+    required this.user,
+    required this.type,
+    required this.title,
+    required this.subtitle,
+    required this.photos,
+    this.isLiked = false,
+    this.likeCount = 0,
+    required this.timeAgo,
+    this.isVideo = false,
+  });
+
+  FeedItem copyWith({
+    bool? isLiked,
+    int? likeCount,
+  }) {
+    return FeedItem(
+      id: id,
+      user: user,
+      type: type,
+      title: title,
+      subtitle: subtitle,
+      photos: photos,
+      isLiked: isLiked ?? this.isLiked,
+      likeCount: likeCount ?? this.likeCount,
+      timeAgo: timeAgo,
+      isVideo: isVideo,
+    );
+  }
+}
+
+class NotificationItem {
+  final String id;
+  final FeedUser user;
+  final String action;
+  final String timeAgo;
+  final FeedPhoto? photo;
+  final bool isRead;
+
+  const NotificationItem({
+    required this.id,
+    required this.user,
+    required this.action,
+    required this.timeAgo,
+    this.photo,
+    this.isRead = false,
+  });
+
+  NotificationItem copyWith({bool? isRead}) {
+    return NotificationItem(
+      id: id,
+      user: user,
+      action: action,
+      timeAgo: timeAgo,
+      photo: photo,
+      isRead: isRead ?? this.isRead,
+    );
+  }
+}

mobile/apps/photos/lib/services/feed/feed_data_service.dart

@@ -0,0 +1,289 @@
+import 'package:photos/models/feed/feed_models.dart';
+
+class FeedDataService {
+  static const List<FeedUser> _mockUsers = [
+    FeedUser(
+      id: "1",
+      name: "Bob",
+      avatarUrl: "https://images.unsplash.com/photo-1472099645785-5658abf4ff4e?w=150&h=150&fit=crop&crop=face",
+    ),
+    FeedUser(
+      id: "2",
+      name: "Alice",
+      avatarUrl: "https://images.unsplash.com/photo-1494790108755-2616b09c7bec?w=150&h=150&fit=crop&crop=face",
+    ),
+    FeedUser(
+      id: "3",
+      name: "Charlie",
+      avatarUrl: "https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=150&h=150&fit=crop&crop=face",
+    ),
+    FeedUser(
+      id: "4",
+      name: "Diana",
+      avatarUrl: "https://images.unsplash.com/photo-1438761681033-6461ffad8d80?w=150&h=150&fit=crop&crop=face",
+    ),
+  ];
+
+  static List<FeedItem> getMockFeedItems() {
+    return [
+      FeedItem(
+        id: "1",
+        user: _mockUsers[0],
+        type: FeedItemType.memory,
+        title: "Trip to paris",
+        subtitle: "shared a memory",
+        timeAgo: "2h ago",
+        photos: [
+          const FeedPhoto(
+            id: "1",
+            url: "https://images.unsplash.com/photo-1499856871958-5b9627545d1a?w=400&h=600&fit=crop&crop=center",
+            description: "Beautiful archway in Paris with a silhouette of a person",
+          ),
+          const FeedPhoto(
+            id: "1a",
+            url: "https://images.unsplash.com/photo-1502602898536-47ad22581b52?w=400&h=600&fit=crop",
+            description: "Eiffel Tower at sunset",
+          ),
+          const FeedPhoto(
+            id: "1b",
+            url: "https://images.unsplash.com/photo-1471623643120-e6ccc3452a4e?w=400&h=600&fit=crop",
+            description: "Paris street with classic architecture",
+          ),
+          const FeedPhoto(
+            id: "1c", 
+            url: "https://images.unsplash.com/photo-1549144511-f099e773c147?w=400&h=600&fit=crop",
+            description: "Seine river with Notre Dame",
+          ),
+        ],
+      ),
+      FeedItem(
+        id: "2",
+        user: _mockUsers[0],
+        type: FeedItemType.photos,
+        title: "Maldives",
+        subtitle: "shared 3 photos",
+        timeAgo: "4h ago",
+        likeCount: 12,
+        photos: [
+          const FeedPhoto(
+            id: "2",
+            url: "https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=400&h=600&fit=crop",
+            description: "Woman sitting on wooden walkway overlooking tropical landscape",
+          ),
+          const FeedPhoto(
+            id: "3",
+            url: "https://images.unsplash.com/photo-1544551763-46a013bb70d5?w=400&h=600&fit=crop",
+            description: "Tropical beach with crystal clear water",
+          ),
+          const FeedPhoto(
+            id: "4",
+            url: "https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=400&h=600&fit=crop",
+            description: "Overwater bungalows in Maldives",
+          ),
+        ],
+      ),
+      FeedItem(
+        id: "3",
+        user: _mockUsers[0],
+        type: FeedItemType.photos,
+        title: "Maldives",
+        subtitle: "shared 3 photos",
+        timeAgo: "6h ago",
+        isLiked: true,
+        likeCount: 8,
+        photos: [
+          const FeedPhoto(
+            id: "5",
+            url: "https://images.unsplash.com/photo-1544198365-f5d60b6d8190?w=400&h=300&fit=crop",
+            description: "Woman with drink on beach",
+          ),
+          const FeedPhoto(
+            id: "6",
+            url: "https://images.unsplash.com/photo-1544551763-77ef2d0cfc6c?w=400&h=300&fit=crop",
+            description: "Couple enjoying tropical vacation",
+          ),
+          const FeedPhoto(
+            id: "7",
+            url: "https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=400&h=300&fit=crop",
+            description: "Beautiful lagoon view",
+          ),
+        ],
+      ),
+      FeedItem(
+        id: "4",
+        user: _mockUsers[0],
+        type: FeedItemType.video,
+        title: "Maldives",
+        subtitle: "shared a video",
+        timeAgo: "1d ago",
+        likeCount: 25,
+        isVideo: true,
+        photos: [
+          const FeedPhoto(
+            id: "8",
+            url: "https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=400&h=600&fit=crop",
+            description: "Video thumbnail of tropical scenery",
+          ),
+        ],
+      ),
+      FeedItem(
+        id: "5",
+        user: _mockUsers[0],
+        type: FeedItemType.album,
+        title: "Pets",
+        subtitle: "liked an Album",
+        timeAgo: "2d ago",
+        likeCount: 15,
+        photos: [
+          const FeedPhoto(
+            id: "9",
+            url: "https://images.unsplash.com/photo-1552053831-71594a27632d?w=400&h=600&fit=crop",
+            description: "Happy dog in a grassy field",
+          ),
+        ],
+      ),
+      FeedItem(
+        id: "6",
+        user: _mockUsers[1],
+        type: FeedItemType.memory,
+        title: "Mountain Adventure",
+        subtitle: "shared a memory",
+        timeAgo: "3d ago",
+        likeCount: 32,
+        photos: [
+          const FeedPhoto(
+            id: "10",
+            url: "https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=400&h=600&fit=crop",
+            description: "Breathtaking mountain landscape view",
+          ),
+        ],
+      ),
+      FeedItem(
+        id: "7",
+        user: _mockUsers[2],
+        type: FeedItemType.photos,
+        title: "City Lights",
+        subtitle: "shared 5 photos",
+        timeAgo: "1w ago",
+        isLiked: true,
+        likeCount: 45,
+        photos: [
+          const FeedPhoto(
+            id: "11",
+            url: "https://images.unsplash.com/photo-1519501025264-65ba15a82390?w=400&h=600&fit=crop",
+            description: "Urban cityscape at night",
+          ),
+          const FeedPhoto(
+            id: "12",
+            url: "https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=400&h=600&fit=crop",
+            description: "City lights reflecting on water",
+          ),
+          const FeedPhoto(
+            id: "13",
+            url: "https://images.unsplash.com/photo-1514565131-fce0801e5785?w=400&h=600&fit=crop",
+            description: "Busy street with neon lights",
+          ),
+          const FeedPhoto(
+            id: "14",
+            url: "https://images.unsplash.com/photo-1519501025264-65ba15a82390?w=400&h=600&fit=crop",
+            description: "Skyscraper view from below",
+          ),
+          const FeedPhoto(
+            id: "15",
+            url: "https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=400&h=600&fit=crop",
+            description: "City panorama at sunset",
+          ),
+        ],
+      ),
+    ];
+  }
+
+  static List<NotificationItem> getMockNotifications() {
+    return [
+      NotificationItem(
+        id: "1",
+        user: _mockUsers[0],
+        action: "Liked your photo",
+        timeAgo: "40m ago",
+        photo: const FeedPhoto(
+          id: "n1",
+          url: "https://images.unsplash.com/photo-1552053831-71594a27632d?w=100&h=100&fit=crop",
+        ),
+      ),
+      NotificationItem(
+        id: "2",
+        user: _mockUsers[1],
+        action: "Liked your photo",
+        timeAgo: "2hrs ago",
+        photo: const FeedPhoto(
+          id: "n2",
+          url: "https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=100&h=100&fit=crop",
+        ),
+      ),
+      NotificationItem(
+        id: "3",
+        user: _mockUsers[2],
+        action: "Liked your photo",
+        timeAgo: "1 day ago",
+        photo: const FeedPhoto(
+          id: "n3",
+          url: "https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=100&h=100&fit=crop",
+        ),
+      ),
+      NotificationItem(
+        id: "4",
+        user: _mockUsers[0],
+        action: "Liked your album",
+        timeAgo: "14 days ago",
+        photo: const FeedPhoto(
+          id: "n4",
+          url: "https://images.unsplash.com/photo-1519501025264-65ba15a82390?w=100&h=100&fit=crop",
+        ),
+      ),
+      NotificationItem(
+        id: "5",
+        user: _mockUsers[3],
+        action: "Liked your photo",
+        timeAgo: "2 mnths ago",
+        photo: const FeedPhoto(
+          id: "n5",
+          url: "https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=100&h=100&fit=crop",
+        ),
+      ),
+      // Read notifications
+      NotificationItem(
+        id: "6",
+        user: _mockUsers[0],
+        action: "Liked your photo",
+        timeAgo: "40m ago",
+        isRead: true,
+        photo: const FeedPhoto(
+          id: "n6",
+          url: "https://images.unsplash.com/photo-1552053831-71594a27632d?w=100&h=100&fit=crop",
+        ),
+      ),
+      NotificationItem(
+        id: "7",
+        user: _mockUsers[1],
+        action: "Liked your photo",
+        timeAgo: "2hrs ago",
+        isRead: true,
+        photo: const FeedPhoto(
+          id: "n7",
+          url: "https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=100&h=100&fit=crop",
+        ),
+      ),
+      NotificationItem(
+        id: "8",
+        user: _mockUsers[2],
+        action: "Liked your photo",
+        timeAgo: "1 day ago",
+        isRead: true,
+        photo: const FeedPhoto(
+          id: "n8",
+          url: "https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=100&h=100&fit=crop",
+        ),
+      ),
+    ];
+  }
+}

mobile/apps/photos/lib/services/machine_learning/compute_controller.dart

@@ -10,7 +10,7 @@ import "package:photos/core/event_bus.dart";
 import "package:photos/events/compute_control_event.dart";
 import "package:thermal/thermal.dart";
 
-enum _ComputeRunState {
+enum ComputeRunState {
   idle,
   runningML,
   generatingStream,
@@ -35,7 +35,7 @@ class ComputeController {
   bool interactionOverride = false;
   late Timer _userInteractionTimer;
 
-  _ComputeRunState _currentRunState = _ComputeRunState.idle;
+  ComputeRunState _currentRunState = ComputeRunState.idle;
   bool _waitingToRunML = false;
 
   bool get isDeviceHealthy => _isDeviceHealthy;
@@ -70,10 +70,20 @@ class ComputeController {
     _logger.info('init done ');
   }
 
-  bool requestCompute({bool ml = false, bool stream = false}) {
-    _logger.info("Requesting compute: ml: $ml, stream: $stream");
-    if (!_isDeviceHealthy || !_canRunGivenUserInteraction()) {
-      _logger.info("Device not healthy or user interacting, denying request.");
+  bool requestCompute({
+    bool ml = false,
+    bool stream = false,
+    bool bypassInteractionCheck = false,
+  }) {
+    _logger.info(
+      "Requesting compute: ml: $ml, stream: $stream, bypassInteraction: $bypassInteractionCheck",
+    );
+    if (!_isDeviceHealthy) {
+      _logger.info("Device not healthy, denying request.");
+      return false;
+    }
+    if (!bypassInteractionCheck && !_canRunGivenUserInteraction()) {
+      _logger.info("User interacting, denying request.");
       return false;
     }
     bool result = false;
@@ -87,13 +97,17 @@ class ComputeController {
     return result;
   }
 
+  ComputeRunState get computeState {
+    return _currentRunState;
+  }
+
   bool _requestML() {
-    if (_currentRunState == _ComputeRunState.idle) {
-      _currentRunState = _ComputeRunState.runningML;
+    if (_currentRunState == ComputeRunState.idle) {
+      _currentRunState = ComputeRunState.runningML;
       _waitingToRunML = false;
       _logger.info("ML request granted");
       return true;
-    } else if (_currentRunState == _ComputeRunState.runningML) {
+    } else if (_currentRunState == ComputeRunState.runningML) {
       return true;
     }
     _logger.info(
@@ -104,12 +118,9 @@ class ComputeController {
   }
 
   bool _requestStream() {
-    if (_currentRunState == _ComputeRunState.idle && !_waitingToRunML) {
+    if (_currentRunState == ComputeRunState.idle && !_waitingToRunML) {
       _logger.info("Stream request granted");
-      _currentRunState = _ComputeRunState.generatingStream;
-      return true;
-    } else if (_currentRunState == _ComputeRunState.generatingStream &&
-        !_waitingToRunML) {
+      _currentRunState = ComputeRunState.generatingStream;
       return true;
     }
     _logger.info(
@@ -124,13 +135,13 @@ class ComputeController {
     );
 
     if (ml) {
-      if (_currentRunState == _ComputeRunState.runningML) {
-        _currentRunState = _ComputeRunState.idle;
+      if (_currentRunState == ComputeRunState.runningML) {
+        _currentRunState = ComputeRunState.idle;
       }
       _waitingToRunML = false;
     } else if (stream) {
-      if (_currentRunState == _ComputeRunState.generatingStream) {
-        _currentRunState = _ComputeRunState.idle;
+      if (_currentRunState == ComputeRunState.generatingStream) {
+        _currentRunState = ComputeRunState.idle;
       }
     }
   }

mobile/apps/photos/lib/services/video_preview_service.dart

@@ -32,6 +32,7 @@ import "package:photos/service_locator.dart";
 import "package:photos/services/file_magic_service.dart";
 import "package:photos/services/filedata/model/file_data.dart";
 import "package:photos/services/isolated_ffmpeg_service.dart";
+import "package:photos/services/machine_learning/compute_controller.dart";
 import "package:photos/ui/notification/toast.dart";
 import "package:photos/utils/exif_util.dart";
 import "package:photos/utils/file_key.dart";
@@ -120,8 +121,9 @@ class VideoPreviewService {
     if (file.uploadedFileID == null) return false;
 
     // Check if already in queue
-    final bool alreadyInQueue =
-        await uploadLocksDB.isInStreamQueue(file.uploadedFileID!);
+    final bool alreadyInQueue = await uploadLocksDB.isInStreamQueue(
+      file.uploadedFileID!,
+    );
     if (alreadyInQueue) {
       return false; // Indicates file was already in queue
     }
@@ -131,7 +133,7 @@ class VideoPreviewService {
 
     // Start processing if not already processing
     if (uploadingFileId < 0) {
-      queueFiles(duration: Duration.zero);
+      queueFiles(duration: Duration.zero, isManual: true);
     } else {
       _items[file.uploadedFileID!] = PreviewItem(
         status: PreviewItemStatus.inQueue,
@@ -252,10 +254,12 @@ class VideoPreviewService {
     BuildContext? ctx,
     EnteFile enteFile, [
     bool forceUpload = false,
+    bool isManual = false,
   ]) async {
-    if (!_allowStream()) {
+    final canStream = _isPermissionGranted();
+    if (!canStream) {
       _logger.info(
-        "Pause preview due to disabledSteaming($isVideoStreamingEnabled) or computeController permission)",
+        "Pause preview due to disabledSteaming($isVideoStreamingEnabled) or computeController permission) - isManual: $isManual",
       );
       if (isVideoStreamingEnabled) _logger.info("No permission to run compute");
       clearQueue();
@@ -575,8 +579,9 @@ class VideoPreviewService {
   Future<void> _removeFromLocks(EnteFile enteFile) async {
     final bool isFailurePresent =
         _failureFiles?.contains(enteFile.uploadedFileID!) ?? false;
-    final bool isInManualQueue =
-        await uploadLocksDB.isInStreamQueue(enteFile.uploadedFileID!);
+    final bool isInManualQueue = await uploadLocksDB.isInStreamQueue(
+      enteFile.uploadedFileID!,
+    );
 
     if (isFailurePresent) {
       await uploadLocksDB.deleteStreamUploadErrorEntry(
@@ -1025,8 +1030,9 @@ class VideoPreviewService {
       }
 
       // First try to find the file in the 60-day list
-      var queueFile =
-          files.firstWhereOrNull((f) => f.uploadedFileID == queueFileId);
+      var queueFile = files.firstWhereOrNull(
+        (f) => f.uploadedFileID == queueFileId,
+      );
 
       // If not found in 60-day list, fetch it individually
       queueFile ??=
@@ -1124,11 +1130,27 @@ class VideoPreviewService {
         computeController.requestCompute(stream: true);
   }
 
-  void queueFiles({Duration duration = const Duration(seconds: 5)}) {
+  bool _allowManualStream() {
+    return isVideoStreamingEnabled &&
+        computeController.requestCompute(
+          stream: true,
+          bypassInteractionCheck: true,
+        );
+  }
+
+  bool _isPermissionGranted() {
+    return isVideoStreamingEnabled &&
+        computeController.computeState == ComputeRunState.generatingStream;
+  }
+
+  void queueFiles({
+    Duration duration = const Duration(seconds: 5),
+    bool isManual = false,
+  }) {
     Future.delayed(duration, () async {
       if (_hasQueuedFile) return;
 
-      final isStreamAllowed = _allowStream();
+      final isStreamAllowed = isManual ? _allowManualStream() : _allowStream();
       if (!isStreamAllowed) return;
 
       await _ensurePreviewIdsInitialized();

mobile/apps/photos/lib/ui/collections/collection_action_sheet.dart

@@ -276,12 +276,12 @@ class _CollectionActionSheetState extends State<CollectionActionSheet> {
           isDisabled: _selectedCollections.isEmpty,
           onTap: () async {
             if (widget.selectedPeople != null) {
-              final ProgressDialog? dialog = createProgressDialog(
+              final ProgressDialog dialog = createProgressDialog(
                 context,
                 AppLocalizations.of(context).uploadingFilesToAlbum,
                 isDismissible: true,
               );
-              await dialog?.show();
+              await dialog.show();
               for (final collection in _selectedCollections) {
                 try {
                   await smartAlbumsService.addPeopleToSmartAlbum(
@@ -297,7 +297,7 @@ class _CollectionActionSheetState extends State<CollectionActionSheet> {
                 }
               }
               unawaited(smartAlbumsService.syncSmartAlbums());
-              await dialog?.hide();
+              await dialog.hide();
               return;
             }
             final CollectionActions collectionActions =

mobile/apps/photos/lib/ui/feed/feed_tab.dart

@@ -0,0 +1,126 @@
+import 'package:flutter/material.dart';
+import 'package:photos/models/feed/feed_models.dart';
+import 'package:photos/services/feed/feed_data_service.dart';
+import 'package:photos/theme/ente_theme.dart';
+import 'package:photos/ui/feed/feed_viewer_page.dart';
+import 'package:photos/ui/feed/notifications_page.dart';
+import 'package:photos/ui/feed/widgets/feed_item_widget.dart';
+import 'package:photos/utils/navigation_util.dart';
+
+class FeedTab extends StatefulWidget {
+  const FeedTab({super.key});
+
+  @override
+  State<FeedTab> createState() => _FeedTabState();
+}
+
+class _FeedTabState extends State<FeedTab> {
+  List<FeedItem> _feedItems = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _loadFeedItems();
+  }
+
+  void _loadFeedItems() {
+    setState(() {
+      _feedItems = FeedDataService.getMockFeedItems();
+    });
+  }
+
+  void _onLike(int index) {
+    setState(() {
+      final item = _feedItems[index];
+      _feedItems[index] = item.copyWith(
+        isLiked: !item.isLiked,
+        likeCount: item.isLiked ? item.likeCount - 1 : item.likeCount + 1,
+      );
+    });
+  }
+
+  void _onFeedItemTap(FeedItem item) {
+    routeToPage(
+      context,
+      FeedViewerPage(
+        feedItem: item,
+        onLike: () {
+          final index = _feedItems.indexWhere((f) => f.id == item.id);
+          if (index != -1) {
+            _onLike(index);
+          }
+        },
+      ),
+    );
+  }
+
+  void _onNotificationsTap() {
+    routeToPage(context, const NotificationsPage());
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = getEnteColorScheme(context);
+    
+    return Scaffold(
+      backgroundColor: colorScheme.backgroundBase,
+      body: SafeArea(
+        child: Column(
+          children: [
+            // Header
+            Container(
+              padding: const EdgeInsets.fromLTRB(16, 20, 16, 32),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  const Text(
+                    'Feed',
+                    style: TextStyle(
+                      fontSize: 32,
+                      fontWeight: FontWeight.w800,
+                      letterSpacing: -0.5,
+                    ),
+                  ),
+                  GestureDetector(
+                    onTap: _onNotificationsTap,
+                    child: Container(
+                      padding: const EdgeInsets.all(8),
+                      child: Icon(
+                        Icons.notifications_outlined,
+                        size: 28,
+                        color: colorScheme.textBase,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            // Feed content
+            Expanded(
+              child: _feedItems.isEmpty
+                  ? const Center(
+                      child: CircularProgressIndicator(),
+                    )
+                  : ListView.builder(
+                      physics: const BouncingScrollPhysics(),
+                      padding: const EdgeInsets.fromLTRB(16, 0, 16, 100),
+                      itemCount: _feedItems.length,
+                      itemBuilder: (context, index) {
+                        final item = _feedItems[index];
+                        return Padding(
+                          padding: const EdgeInsets.only(bottom: 20),
+                          child: FeedItemWidget(
+                            item: item,
+                            onTap: () => _onFeedItemTap(item),
+                            onLike: () => _onLike(index),
+                          ),
+                        );
+                      },
+                    ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

mobile/apps/photos/lib/ui/feed/feed_viewer_page.dart

@@ -0,0 +1,322 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+import 'package:photos/models/feed/feed_models.dart';
+import 'package:photos/ui/feed/notifications_page.dart';
+import 'package:photos/ui/feed/widgets/feed_user_avatar.dart';
+import 'package:photos/utils/navigation_util.dart';
+
+class FeedViewerPage extends StatefulWidget {
+  final FeedItem feedItem;
+  final VoidCallback? onLike;
+
+  const FeedViewerPage({
+    required this.feedItem,
+    this.onLike,
+    super.key,
+  });
+
+  @override
+  State<FeedViewerPage> createState() => _FeedViewerPageState();
+}
+
+class _FeedViewerPageState extends State<FeedViewerPage> {
+  late PageController _pageController;
+  int _currentPhotoIndex = 0;
+  late bool _isLiked;
+
+  @override
+  void initState() {
+    super.initState();
+    _pageController = PageController();
+    _isLiked = widget.feedItem.isLiked;
+  }
+
+  @override
+  void dispose() {
+    _pageController.dispose();
+    super.dispose();
+  }
+
+  void _onLike() {
+    setState(() {
+      _isLiked = !_isLiked;
+    });
+    widget.onLike?.call();
+  }
+
+  void _onNotificationsTap() {
+    routeToPage(context, const NotificationsPage());
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: Stack(
+        children: [
+          // Main content
+          _buildMainContent(),
+          // Top bar
+          _buildTopBar(),
+          // Bottom overlay
+          _buildBottomOverlay(),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildMainContent() {
+    if (widget.feedItem.photos.length == 1) {
+      return _buildSinglePhoto();
+    } else {
+      return _buildMultiplePhotos();
+    }
+  }
+
+  Widget _buildSinglePhoto() {
+    final photo = widget.feedItem.photos.first;
+    return Center(
+      child: CachedNetworkImage(
+        imageUrl: photo.url,
+        fit: BoxFit.contain,
+        width: double.infinity,
+        height: double.infinity,
+        placeholder: (context, url) => const Center(
+          child: CircularProgressIndicator(
+            color: Colors.white,
+          ),
+        ),
+        errorWidget: (context, url, error) => const Center(
+          child: Icon(
+            Icons.error,
+            color: Colors.white,
+            size: 50,
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildMultiplePhotos() {
+    return PageView.builder(
+      controller: _pageController,
+      onPageChanged: (index) {
+        setState(() {
+          _currentPhotoIndex = index;
+        });
+      },
+      itemCount: widget.feedItem.photos.length,
+      itemBuilder: (context, index) {
+        final photo = widget.feedItem.photos[index];
+        return Center(
+          child: CachedNetworkImage(
+            imageUrl: photo.url,
+            fit: BoxFit.contain,
+            width: double.infinity,
+            height: double.infinity,
+            placeholder: (context, url) => const Center(
+              child: CircularProgressIndicator(
+                color: Colors.white,
+              ),
+            ),
+            errorWidget: (context, url, error) => const Center(
+              child: Icon(
+                Icons.error,
+                color: Colors.white,
+                size: 50,
+              ),
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _buildTopBar() {
+    return SafeArea(
+      child: Container(
+        padding: const EdgeInsets.all(16),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            Row(
+              children: [
+                GestureDetector(
+                  onTap: () => Navigator.of(context).pop(),
+                  child: Container(
+                    padding: const EdgeInsets.all(8),
+                    child: const Icon(
+                      Icons.arrow_back,
+                      color: Colors.white,
+                      size: 28,
+                    ),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                const Text(
+                  'Feed',
+                  style: TextStyle(
+                    color: Colors.white,
+                    fontSize: 18,
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ],
+            ),
+            GestureDetector(
+              onTap: _onNotificationsTap,
+              child: Container(
+                padding: const EdgeInsets.all(8),
+                child: const Icon(
+                  Icons.notifications_outlined,
+                  color: Colors.white,
+                  size: 28,
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildBottomOverlay() {
+    return Positioned(
+      bottom: 0,
+      left: 0,
+      right: 0,
+      child: Container(
+        decoration: const BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              Colors.transparent,
+              Colors.black54,
+              Colors.black87,
+            ],
+          ),
+        ),
+        child: SafeArea(
+          child: Padding(
+            padding: const EdgeInsets.all(16),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                // Photo indicators for multiple photos
+                if (widget.feedItem.photos.length > 1) ...[
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: List.generate(
+                      widget.feedItem.photos.length,
+                      (index) => Container(
+                        margin: const EdgeInsets.symmetric(horizontal: 3),
+                        width: 8,
+                        height: 8,
+                        decoration: BoxDecoration(
+                          shape: BoxShape.circle,
+                          color: index == _currentPhotoIndex
+                              ? Colors.white
+                              : Colors.white.withOpacity(0.4),
+                        ),
+                      ),
+                    ),
+                  ),
+                  const SizedBox(height: 20),
+                ],
+                // Action buttons
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  crossAxisAlignment: CrossAxisAlignment.end,
+                  children: [
+                    // User info and description
+                    Expanded(
+                      child: Column(
+                        crossAxisAlignment: CrossAxisAlignment.start,
+                        children: [
+                          Row(
+                            children: [
+                              FeedUserAvatar(
+                                avatarUrl: widget.feedItem.user.avatarUrl,
+                                name: widget.feedItem.user.name,
+                                size: 40,
+                              ),
+                              const SizedBox(width: 12),
+                              Text(
+                                widget.feedItem.user.name,
+                                style: const TextStyle(
+                                  color: Colors.white,
+                                  fontSize: 16,
+                                  fontWeight: FontWeight.w600,
+                                ),
+                              ),
+                            ],
+                          ),
+                          const SizedBox(height: 8),
+                          if (widget.feedItem.photos.first.description != null)
+                            Text(
+                              widget.feedItem.photos.first.description!,
+                              style: const TextStyle(
+                                color: Colors.white,
+                                fontSize: 14,
+                              ),
+                              maxLines: 3,
+                              overflow: TextOverflow.ellipsis,
+                            ),
+                        ],
+                      ),
+                    ),
+                    const SizedBox(width: 16),
+                    // Action buttons
+                    Column(
+                      children: [
+                        GestureDetector(
+                          onTap: _onLike,
+                          child: Container(
+                            padding: const EdgeInsets.all(12),
+                            child: Icon(
+                              _isLiked ? Icons.favorite : Icons.favorite_border,
+                              color: _isLiked ? Colors.red : Colors.white,
+                              size: 32,
+                            ),
+                          ),
+                        ),
+                        const SizedBox(height: 8),
+                        Container(
+                          padding: const EdgeInsets.all(12),
+                          child: const Icon(
+                            Icons.chat_bubble_outline,
+                            color: Colors.white,
+                            size: 32,
+                          ),
+                        ),
+                        const SizedBox(height: 8),
+                        Container(
+                          padding: const EdgeInsets.all(12),
+                          child: const Icon(
+                            Icons.share_outlined,
+                            color: Colors.white,
+                            size: 32,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+                const SizedBox(height: 8),
+                // Progress bar (placeholder)
+                Container(
+                  height: 4,
+                  decoration: BoxDecoration(
+                    color: Colors.white,
+                    borderRadius: BorderRadius.circular(2),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

mobile/apps/photos/lib/ui/feed/notifications_page.dart

@@ -0,0 +1,199 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+import 'package:photos/models/feed/feed_models.dart';
+import 'package:photos/services/feed/feed_data_service.dart';
+import 'package:photos/theme/ente_theme.dart';
+import 'package:photos/ui/feed/widgets/feed_user_avatar.dart';
+
+class NotificationsPage extends StatefulWidget {
+  const NotificationsPage({super.key});
+
+  @override
+  State<NotificationsPage> createState() => _NotificationsPageState();
+}
+
+class _NotificationsPageState extends State<NotificationsPage> {
+  List<NotificationItem> _unreadNotifications = [];
+  List<NotificationItem> _readNotifications = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _loadNotifications();
+  }
+
+  void _loadNotifications() {
+    final notifications = FeedDataService.getMockNotifications();
+    setState(() {
+      _unreadNotifications = notifications.where((n) => !n.isRead).toList();
+      _readNotifications = notifications.where((n) => n.isRead).toList();
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = getEnteColorScheme(context);
+    
+    return Scaffold(
+      backgroundColor: colorScheme.backgroundBase,
+      body: SafeArea(
+        child: Column(
+          children: [
+            // Header
+            Container(
+              padding: const EdgeInsets.all(16),
+              child: Row(
+                children: [
+                  GestureDetector(
+                    onTap: () => Navigator.of(context).pop(),
+                    child: Container(
+                      padding: const EdgeInsets.all(8),
+                      child: Icon(
+                        Icons.arrow_back,
+                        color: colorScheme.textBase,
+                        size: 24,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            // Content
+            Expanded(
+              child: SingleChildScrollView(
+                physics: const BouncingScrollPhysics(),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    // Unread section
+                    if (_unreadNotifications.isNotEmpty) ...[
+                      const Padding(
+                        padding: EdgeInsets.symmetric(horizontal: 24, vertical: 8),
+                        child: Text(
+                          'Unread',
+                          style: TextStyle(
+                            fontSize: 28,
+                            fontWeight: FontWeight.w700,
+                            letterSpacing: -0.3,
+                          ),
+                        ),
+                      ),
+                      ..._unreadNotifications.map((notification) => 
+                        _buildNotificationItem(notification, colorScheme),),
+                      const SizedBox(height: 24),
+                    ],
+                    // Read section
+                    if (_readNotifications.isNotEmpty) ...[
+                      const Padding(
+                        padding: EdgeInsets.symmetric(horizontal: 24, vertical: 8),
+                        child: Text(
+                          'Read',
+                          style: TextStyle(
+                            fontSize: 28,
+                            fontWeight: FontWeight.w700,
+                            letterSpacing: -0.3,
+                          ),
+                        ),
+                      ),
+                      ..._readNotifications.map((notification) => 
+                        _buildNotificationItem(notification, colorScheme),),
+                      const SizedBox(height: 24),
+                    ],
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildNotificationItem(NotificationItem notification, colorScheme) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
+      child: Row(
+        children: [
+          // User avatar
+          FeedUserAvatar(
+            avatarUrl: notification.user.avatarUrl,
+            name: notification.user.name,
+            size: 50,
+          ),
+          const SizedBox(width: 16),
+          // Notification details
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                RichText(
+                  text: TextSpan(
+                    style: TextStyle(
+                      fontSize: 16,
+                      color: colorScheme.textBase,
+                    ),
+                    children: [
+                      TextSpan(
+                        text: notification.user.name,
+                        style: const TextStyle(
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                      TextSpan(
+                        text: '  ${notification.action}',
+                        style: TextStyle(
+                          color: colorScheme.textMuted,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+                const SizedBox(height: 4),
+                Text(
+                  notification.timeAgo,
+                  style: TextStyle(
+                    fontSize: 14,
+                    color: colorScheme.textMuted,
+                  ),
+                ),
+              ],
+            ),
+          ),
+          // Photo thumbnail if available
+          if (notification.photo != null) ...[
+            const SizedBox(width: 12),
+            Container(
+              width: 60,
+              height: 60,
+              decoration: BoxDecoration(
+                borderRadius: BorderRadius.circular(8),
+                color: Colors.grey[300],
+              ),
+              child: ClipRRect(
+                borderRadius: BorderRadius.circular(8),
+                child: CachedNetworkImage(
+                  imageUrl: notification.photo!.url,
+                  width: 60,
+                  height: 60,
+                  fit: BoxFit.cover,
+                  placeholder: (context, url) => Container(
+                    color: Colors.grey[300],
+                    child: const Center(
+                      child: CircularProgressIndicator(),
+                    ),
+                  ),
+                  errorWidget: (context, url, error) => Container(
+                    color: Colors.grey[300],
+                    child: const Center(
+                      child: Icon(Icons.error),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}

mobile/apps/photos/lib/ui/feed/widgets/feed_item_widget.dart

@@ -0,0 +1,455 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+import 'package:photos/models/feed/feed_models.dart';
+import 'package:photos/theme/ente_theme.dart';
+import 'package:photos/ui/feed/widgets/feed_user_avatar.dart';
+
+class FeedItemWidget extends StatelessWidget {
+  final FeedItem item;
+  final VoidCallback? onTap;
+  final VoidCallback? onLike;
+
+  const FeedItemWidget({
+    required this.item,
+    this.onTap,
+    this.onLike,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = getEnteColorScheme(context);
+    
+    return GestureDetector(
+      onTap: onTap,
+      child: Container(
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(16),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.black.withOpacity(0.06),
+              blurRadius: 12,
+              offset: const Offset(0, 3),
+            ),
+          ],
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // User header
+            Padding(
+              padding: const EdgeInsets.fromLTRB(16, 16, 16, 12),
+              child: Row(
+                children: [
+                  FeedUserAvatar(
+                    avatarUrl: item.user.avatarUrl,
+                    name: item.user.name,
+                    size: 40,
+                  ),
+                  const SizedBox(width: 12),
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          item.user.name,
+                          style: const TextStyle(
+                            fontWeight: FontWeight.w700,
+                            fontSize: 16,
+                            height: 1.2,
+                          ),
+                        ),
+                        const SizedBox(height: 2),
+                        Row(
+                          children: [
+                            Text(
+                              item.subtitle,
+                              style: TextStyle(
+                                color: Colors.grey[600],
+                                fontSize: 14,
+                                fontWeight: FontWeight.w400,
+                                height: 1.1,
+                              ),
+                            ),
+                            const SizedBox(width: 8),
+                            Flexible(
+                              child: Text(
+                                item.title,
+                                style: const TextStyle(
+                                  fontWeight: FontWeight.w600,
+                                  fontSize: 14,
+                                  color: Colors.black87,
+                                  height: 1.1,
+                                ),
+                                overflow: TextOverflow.ellipsis,
+                              ),
+                            ),
+                          ],
+                        ),
+                      ],
+                    ),
+                  ),
+                  GestureDetector(
+                    onTap: onLike,
+                    child: Container(
+                      padding: const EdgeInsets.all(8),
+                      child: Icon(
+                        item.isLiked ? Icons.favorite : Icons.favorite_border,
+                        color: item.isLiked ? Colors.red : colorScheme.textMuted,
+                        size: 24,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            // Content
+            _buildContent(context),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildContent(BuildContext context) {
+    if (item.photos.length == 1) {
+      return _buildSinglePhoto(context);
+    } else if (item.type == FeedItemType.memory) {
+      return _buildMemoryCarousel(context);
+    } else {
+      return _buildMultiplePhotos(context);
+    }
+  }
+
+  Widget _buildSinglePhoto(BuildContext context) {
+    final photo = item.photos.first;
+    return Container(
+      width: double.infinity,
+      height: 400,
+      margin: const EdgeInsets.fromLTRB(16, 0, 16, 16),
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(12),
+        color: Colors.grey[300],
+      ),
+      child: Stack(
+        children: [
+          ClipRRect(
+            borderRadius: BorderRadius.circular(16),
+            child: CachedNetworkImage(
+              imageUrl: photo.url,
+              width: double.infinity,
+              height: double.infinity,
+              fit: BoxFit.cover,
+              placeholder: (context, url) => Container(
+                color: Colors.grey[100],
+                child: Center(
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                    color: Colors.grey[400],
+                  ),
+                ),
+              ),
+              errorWidget: (context, url, error) => Container(
+                color: Colors.grey[100],
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Icon(
+                      Icons.image_outlined,
+                      size: 48,
+                      color: Colors.grey[400],
+                    ),
+                    const SizedBox(height: 8),
+                    Text(
+                      'Image unavailable',
+                      style: TextStyle(
+                        color: Colors.grey[600],
+                        fontSize: 12,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+          // Title overlay for memories and albums
+          if (item.type == FeedItemType.memory || item.type == FeedItemType.album)
+            Positioned(
+              bottom: 0,
+              left: 0,
+              right: 0,
+              child: Container(
+                decoration: const BoxDecoration(
+                  borderRadius: BorderRadius.only(
+                    bottomLeft: Radius.circular(16),
+                    bottomRight: Radius.circular(16),
+                  ),
+                  gradient: LinearGradient(
+                    begin: Alignment.topCenter,
+                    end: Alignment.bottomCenter,
+                    colors: [
+                      Colors.transparent,
+                      Colors.black38,
+                      Colors.black54,
+                    ],
+                  ),
+                ),
+                padding: const EdgeInsets.all(16),
+                child: Text(
+                  item.title,
+                  style: const TextStyle(
+                    color: Colors.white,
+                    fontSize: 18,
+                    fontWeight: FontWeight.w600,
+                    shadows: [
+                      Shadow(
+                        offset: Offset(0, 1),
+                        blurRadius: 3,
+                        color: Colors.black26,
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+            ),
+          // Video play button
+          if (item.isVideo)
+            Positioned.fill(
+              child: Center(
+                child: Container(
+                  width: 60,
+                  height: 60,
+                  decoration: const BoxDecoration(
+                    color: Colors.black54,
+                    shape: BoxShape.circle,
+                  ),
+                  child: const Icon(
+                    Icons.play_arrow,
+                    color: Colors.white,
+                    size: 30,
+                  ),
+                ),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildMultiplePhotos(BuildContext context) {
+    final photosToShow = item.photos.take(3).toList();
+    final remainingCount = item.photos.length > 3 ? item.photos.length - 3 : 0;
+    
+    return Container(
+      height: 300,
+      margin: const EdgeInsets.fromLTRB(16, 0, 16, 16),
+      child: ClipRRect(
+        borderRadius: BorderRadius.circular(16),
+        child: Column(
+          children: [
+            // Top row - 2 images side by side
+            if (photosToShow.length >= 2) 
+              Expanded(
+                child: Row(
+                  children: [
+                    Expanded(
+                      child: _buildPhotoItem(photosToShow[0], false, 0),
+                    ),
+                    const SizedBox(width: 2),
+                    Expanded(
+                      child: _buildPhotoItem(photosToShow[1], false, 0),
+                    ),
+                  ],
+                ),
+              ),
+            // Bottom row - 1 image full width (if 3+ photos)
+            if (photosToShow.length >= 3) ...[
+              const SizedBox(height: 2),
+              Expanded(
+                child: _buildPhotoItem(
+                  photosToShow[2], 
+                  remainingCount > 0, 
+                  remainingCount,
+                ),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildMemoryCarousel(BuildContext context) {
+    final photo = item.photos.first;
+    return Container(
+      width: double.infinity,
+      height: 400,
+      margin: const EdgeInsets.fromLTRB(16, 0, 16, 16),
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(16),
+        color: Colors.grey[300],
+      ),
+      child: Stack(
+        children: [
+          ClipRRect(
+            borderRadius: BorderRadius.circular(16),
+            child: CachedNetworkImage(
+              imageUrl: photo.url,
+              width: double.infinity,
+              height: double.infinity,
+              fit: BoxFit.cover,
+              placeholder: (context, url) => Container(
+                color: Colors.grey[100],
+                child: Center(
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                    color: Colors.grey[400],
+                  ),
+                ),
+              ),
+              errorWidget: (context, url, error) => Container(
+                color: Colors.grey[100],
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Icon(
+                      Icons.image_outlined,
+                      size: 48,
+                      color: Colors.grey[400],
+                    ),
+                    const SizedBox(height: 8),
+                    Text(
+                      'Image unavailable',
+                      style: TextStyle(
+                        color: Colors.grey[600],
+                        fontSize: 12,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+          // Title overlay for memories
+          Positioned(
+            bottom: 0,
+            left: 0,
+            right: 0,
+            child: Container(
+              decoration: const BoxDecoration(
+                borderRadius: BorderRadius.only(
+                  bottomLeft: Radius.circular(16),
+                  bottomRight: Radius.circular(16),
+                ),
+                gradient: LinearGradient(
+                  begin: Alignment.topCenter,
+                  end: Alignment.bottomCenter,
+                  colors: [
+                    Colors.transparent,
+                    Colors.black38,
+                    Colors.black54,
+                  ],
+                ),
+              ),
+              padding: const EdgeInsets.all(16),
+              child: Text(
+                item.title,
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 18,
+                  fontWeight: FontWeight.w600,
+                  shadows: [
+                    Shadow(
+                      offset: Offset(0, 1),
+                      blurRadius: 3,
+                      color: Colors.black26,
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+          // Carousel indicator
+          Positioned(
+            top: 16,
+            right: 16,
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+              decoration: BoxDecoration(
+                color: Colors.black.withOpacity(0.6),
+                borderRadius: BorderRadius.circular(12),
+              ),
+              child: Text(
+                '1/${item.photos.length}',
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 12,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildPhotoItem(FeedPhoto photo, bool showOverlay, int remainingCount) {
+    return Stack(
+      children: [
+        CachedNetworkImage(
+          imageUrl: photo.url,
+          width: double.infinity,
+          height: double.infinity,
+          fit: BoxFit.cover,
+          placeholder: (context, url) => Container(
+            color: Colors.grey[100],
+            child: Center(
+              child: CircularProgressIndicator(
+                strokeWidth: 2,
+                color: Colors.grey[400],
+              ),
+            ),
+          ),
+          errorWidget: (context, url, error) => Container(
+            color: Colors.grey[100],
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Icon(
+                  Icons.image_outlined,
+                  size: 24,
+                  color: Colors.grey[400],
+                ),
+                const SizedBox(height: 2),
+                Text(
+                  'Image unavailable',
+                  style: TextStyle(
+                    color: Colors.grey[600],
+                    fontSize: 8,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+        // Overlay for remaining photos count
+        if (showOverlay)
+          Container(
+            color: Colors.black.withOpacity(0.6),
+            child: Center(
+              child: Text(
+                '+$remainingCount',
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 18,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+          ),
+      ],
+    );
+  }
+}

mobile/apps/photos/lib/ui/feed/widgets/feed_user_avatar.dart

@@ -0,0 +1,56 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+
+class FeedUserAvatar extends StatelessWidget {
+  final String avatarUrl;
+  final double size;
+  final String name;
+
+  const FeedUserAvatar({
+    required this.avatarUrl,
+    this.size = 40.0,
+    required this.name,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: size,
+      height: size,
+      decoration: BoxDecoration(
+        shape: BoxShape.circle,
+        color: Colors.grey[300],
+      ),
+      child: ClipOval(
+        child: CachedNetworkImage(
+          imageUrl: avatarUrl,
+          width: size,
+          height: size,
+          fit: BoxFit.cover,
+          placeholder: (context, url) => Container(
+            color: Colors.grey[300],
+            child: Icon(
+              Icons.person,
+              color: Colors.grey[600],
+              size: size * 0.6,
+            ),
+          ),
+          errorWidget: (context, url, error) => Container(
+            color: Colors.grey[300],
+            child: Center(
+              child: Text(
+                name.isNotEmpty ? name[0].toUpperCase() : '?',
+                style: TextStyle(
+                  fontSize: size * 0.4,
+                  fontWeight: FontWeight.bold,
+                  color: Colors.grey[700],
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

mobile/apps/photos/lib/ui/home/home_bottom_nav_bar.dart

@@ -151,7 +151,7 @@ class _HomeBottomNavigationBarState extends State<HomeBottomNavigationBar> {
                         ),
                         GButton(
                           margin: const EdgeInsets.fromLTRB(10, 6, 8, 6),
-                          icon: Icons.people_outlined,
+                          icon: Icons.dynamic_feed_outlined,
                           iconColor: enteColorScheme.tabIcon,
                           iconActiveColor: strokeBaseLight,
                           text: '',

mobile/apps/photos/lib/ui/settings/streaming/video_streaming_settings_page.dart

@@ -12,7 +12,6 @@ import "package:photos/theme/ente_theme.dart";
 import "package:photos/ui/common/loading_widget.dart";
 import "package:photos/ui/common/web_page.dart";
 import "package:photos/ui/components/buttons/button_widget.dart";
-import "package:photos/ui/components/buttons/icon_button_widget.dart";
 import "package:photos/ui/components/captioned_text_widget.dart";
 import "package:photos/ui/components/menu_item_widget/menu_item_widget.dart";
 import "package:photos/ui/components/models/button_type.dart";
@@ -49,7 +48,8 @@ class _VideoStreamingSettingsPageState
       bottomNavigationBar: !hasEnabled
           ? SafeArea(
               child: Padding(
-                padding: const EdgeInsets.symmetric(horizontal: 16),
+                padding: const EdgeInsets.symmetric(horizontal: 16)
+                    .copyWith(bottom: 20),
                 child: Column(
                   mainAxisSize: MainAxisSize.min,
                   children: [
@@ -75,15 +75,7 @@ class _VideoStreamingSettingsPageState
                 flexibleSpaceTitle: TitleBarTitleWidget(
                   title: AppLocalizations.of(context).videoStreaming,
                 ),
-                actionIcons: [
-                  IconButtonWidget(
-                    icon: Icons.close_outlined,
-                    iconButtonType: IconButtonType.secondary,
-                    onTap: () {
-                      Navigator.popUntil(context, (route) => route.isFirst);
-                    },
-                  ),
-                ],
+                actionIcons: const [],
                 isSliver: false,
               ),
             ),
@@ -96,17 +88,7 @@ class _VideoStreamingSettingsPageState
                   flexibleSpaceTitle: TitleBarTitleWidget(
                     title: AppLocalizations.of(context).videoStreaming,
                   ),
-                  actionIcons: [
-                    IconButtonWidget(
-                      icon: Icons.close_outlined,
-                      iconButtonType: IconButtonType.secondary,
-                      onTap: () {
-                        Navigator.pop(context);
-                        if (Navigator.canPop(context)) Navigator.pop(context);
-                        if (Navigator.canPop(context)) Navigator.pop(context);
-                      },
-                    ),
-                  ],
+                  actionIcons: const [],
                 ),
                 SliverToBoxAdapter(
                   child: Container(
@@ -118,7 +100,12 @@ class _VideoStreamingSettingsPageState
                             children: [
                               TextSpan(
                                 text: AppLocalizations.of(context)
-                                    .videoStreamingDescription,
+                                    .videoStreamingDescriptionLine1,
+                              ),
+                              const TextSpan(text: " "),
+                              TextSpan(
+                                text: AppLocalizations.of(context)
+                                    .videoStreamingDescriptionLine2,
                               ),
                               const TextSpan(text: " "),
                               TextSpan(
@@ -131,7 +118,6 @@ class _VideoStreamingSettingsPageState
                               ),
                             ],
                           ),
-                          textAlign: TextAlign.justify,
                           style: getEnteTextTheme(context).mini.copyWith(
                                 color: getEnteColorScheme(context).textMuted,
                               ),
@@ -159,24 +145,34 @@ class _VideoStreamingSettingsPageState
                       height: 160,
                     ),
                     const SizedBox(height: 16),
-                    Text.rich(
-                      TextSpan(
-                        text: AppLocalizations.of(context)
-                                .videoStreamingDescription +
-                            " ",
-                        children: [
-                          TextSpan(
-                            text: AppLocalizations.of(context).moreDetails,
-                            style: TextStyle(
-                              color: getEnteColorScheme(context).primary500,
+                    Padding(
+                      padding: const EdgeInsets.symmetric(horizontal: 12),
+                      child: Text.rich(
+                        TextSpan(
+                          children: [
+                            TextSpan(
+                              text: AppLocalizations.of(context)
+                                  .videoStreamingDescriptionLine1,
                             ),
-                            recognizer: TapGestureRecognizer()
-                              ..onTap = openHelp,
-                          ),
-                        ],
+                            const TextSpan(text: "\n"),
+                            TextSpan(
+                              text: AppLocalizations.of(context)
+                                  .videoStreamingDescriptionLine2,
+                            ),
+                            const TextSpan(text: "\n"),
+                            TextSpan(
+                              text: AppLocalizations.of(context).moreDetails,
+                              style: TextStyle(
+                                color: getEnteColorScheme(context).primary500,
+                              ),
+                              recognizer: TapGestureRecognizer()
+                                ..onTap = openHelp,
+                            ),
+                          ],
+                        ),
+                        style: getEnteTextTheme(context).smallMuted,
+                        textAlign: TextAlign.center,
                       ),
-                      style: getEnteTextTheme(context).smallMuted,
-                      textAlign: TextAlign.center,
                     ),
                     const SizedBox(height: 140),
                   ],

mobile/apps/photos/lib/ui/tabs/home_widget.dart

@@ -54,6 +54,7 @@ import 'package:photos/ui/collections/collection_action_sheet.dart';
 import "package:photos/ui/components/buttons/button_widget.dart";
 import "package:photos/ui/components/models/button_type.dart";
 import 'package:photos/ui/extents_page_view.dart';
+import "package:photos/ui/feed/feed_tab.dart";
 import 'package:photos/ui/home/grant_permissions_widget.dart';
 import 'package:photos/ui/home/header_widget.dart';
 import 'package:photos/ui/home/home_bottom_nav_bar.dart';
@@ -64,7 +65,6 @@ import 'package:photos/ui/home/start_backup_hook_widget.dart';
 import 'package:photos/ui/notification/update/change_log_page.dart';
 import "package:photos/ui/settings/app_update_dialog.dart";
 import "package:photos/ui/settings_page.dart";
-import "package:photos/ui/tabs/shared_collections_tab.dart";
 import "package:photos/ui/tabs/user_collections_tab.dart";
 import "package:photos/ui/viewer/actions/file_viewer.dart";
 import "package:photos/ui/viewer/file/detail_page.dart";
@@ -87,7 +87,6 @@ class HomeWidget extends StatefulWidget {
 }
 
 class _HomeWidgetState extends State<HomeWidget> {
-  static const _sharedCollectionTab = SharedCollectionsTab();
   static const _searchTab = SearchTab();
   static final _settingsPage = SettingsPage(
     emailNotifier: UserService.instance.emailValueNotifier,
@@ -761,7 +760,7 @@ class _HomeWidgetState extends State<HomeWidget> {
                         selectedFiles: _selectedFiles,
                       ),
                 UserCollectionsTab(selectedAlbums: _selectedAlbums),
-                _sharedCollectionTab,
+                const FeedTab(),
                 _searchTab,
               ],
             );

mobile/apps/photos/lib/ui/tabs/user_collections_tab.dart

@@ -1,19 +1,26 @@
 import 'dart:async';
+import "dart:math";
 
 import 'package:flutter/material.dart';
 import 'package:logging/logging.dart';
 import "package:photos/core/configuration.dart";
+import "package:photos/core/constants.dart";
 import 'package:photos/core/event_bus.dart';
 import "package:photos/events/album_sort_order_change_event.dart";
 import 'package:photos/events/collection_updated_event.dart';
 import "package:photos/events/favorites_service_init_complete_event.dart";
 import 'package:photos/events/local_photos_updated_event.dart';
+import "package:photos/events/tab_changed_event.dart";
 import 'package:photos/events/user_logged_out_event.dart';
 import "package:photos/generated/l10n.dart";
 import 'package:photos/models/collection/collection.dart';
+import 'package:photos/models/collection/collection_items.dart';
+import "package:photos/models/search/generic_search_result.dart";
 import "package:photos/models/selected_albums.dart";
 import 'package:photos/services/collections_service.dart';
+import "package:photos/services/search_service.dart";
 import "package:photos/theme/ente_theme.dart";
+import "package:photos/ui/collections/album/row_item.dart";
 import "package:photos/ui/collections/button/archived_button.dart";
 import "package:photos/ui/collections/button/hidden_button.dart";
 import "package:photos/ui/collections/button/trash_button.dart";
@@ -25,9 +32,14 @@ import "package:photos/ui/collections/flex_grid_view.dart";
 import 'package:photos/ui/common/loading_widget.dart';
 import 'package:photos/ui/components/buttons/icon_button_widget.dart';
 import "package:photos/ui/tabs/section_title.dart";
+import "package:photos/ui/tabs/shared/all_quick_links_page.dart";
+import "package:photos/ui/tabs/shared/quick_link_album_item.dart";
 import "package:photos/ui/viewer/actions/album_selection_overlay_bar.dart";
 import "package:photos/ui/viewer/actions/delete_empty_albums.dart";
+import "package:photos/ui/viewer/gallery/collect_photos_card_widget.dart";
+import "package:photos/ui/viewer/gallery/collection_page.dart";
 import "package:photos/ui/viewer/gallery/empty_state.dart";
+import "package:photos/ui/viewer/search_tab/contacts_section.dart";
 import "package:photos/utils/navigation_util.dart";
 import "package:photos/utils/standalone/debouncer.dart";
 
@@ -50,6 +62,7 @@ class _UserCollectionsTabState extends State<UserCollectionsTab>
   late StreamSubscription<FavoritesServiceInitCompleteEvent>
       _favoritesServiceInitCompleteEvent;
   late StreamSubscription<AlbumSortOrderChangeEvent> _albumSortOrderChangeEvent;
+  late StreamSubscription<TabChangedEvent> _tabChangeEvent;
 
   String _loadReason = "init";
   final _scrollController = ScrollController();
@@ -59,6 +72,16 @@ class _UserCollectionsTabState extends State<UserCollectionsTab>
     leading: true,
   );
 
+  // For shared collections functionality
+  final _canLoadDeferredWidgets = ValueNotifier<bool>(false);
+  final _debouncerForDeferringLoad = Debouncer(
+    const Duration(milliseconds: 500),
+  );
+  static const heroTagPrefix = "outgoing_collection";
+  static const maxThumbnailWidth = 224.0;
+  static const crossAxisSpacing = 8.0;
+  static const horizontalPadding = 16.0;
+
   static const int _kOnEnteItemLimitCount = 12;
   @override
   void initState() {
@@ -97,6 +120,27 @@ class _UserCollectionsTabState extends State<UserCollectionsTab>
       _loadReason = event.reason;
       setState(() {});
     });
+    
+    _tabChangeEvent = Bus.instance.on<TabChangedEvent>().listen((event) {
+      if (event.selectedIndex == 1) {
+        _debouncerForDeferringLoad.run(() async {
+          _logger.info("Loading deferred widgets in collections tab");
+          if (mounted) {
+            _canLoadDeferredWidgets.value = true;
+            await _tabChangeEvent.cancel();
+            Future.delayed(
+              Duration.zero,
+              () => _debouncerForDeferringLoad.cancelDebounceTimer(),
+            );
+          }
+        });
+      } else {
+        _debouncerForDeferringLoad.cancelDebounceTimer();
+        if (mounted) {
+          _canLoadDeferredWidgets.value = false;
+        }
+      }
+    });
   }
 
   @override
@@ -198,6 +242,8 @@ class _UserCollectionsTabState extends State<UserCollectionsTab>
                     enableSelectionMode: true,
                   )
                 : const SliverToBoxAdapter(child: EmptyState()),
+            // Shared Collections Content
+            _buildSharedCollectionsSections(),
             SliverToBoxAdapter(
               child: Divider(
                 color: getEnteColorScheme(context).strokeFaint,
@@ -236,6 +282,251 @@ class _UserCollectionsTabState extends State<UserCollectionsTab>
     );
   }
 
+  Widget _buildSharedCollectionsSections() {
+    return FutureBuilder<SharedCollections>(
+      future: Future.value(CollectionsService.instance.getSharedCollections()),
+      builder: (context, snapshot) {
+        if (snapshot.hasData) {
+          return _getSharedCollectionsContent(snapshot.data!);
+        } else if (snapshot.hasError) {
+          _logger.severe(
+            "failed to load shared collections",
+            snapshot.error,
+            snapshot.stackTrace,
+          );
+          return const SliverToBoxAdapter(child: SizedBox.shrink());
+        } else {
+          return const SliverToBoxAdapter(child: EnteLoadingWidget());
+        }
+      },
+    );
+  }
+
+  Widget _getSharedCollectionsContent(SharedCollections collections) {
+    const maxQuickLinks = 4;
+    final numberOfQuickLinks = collections.quickLinks.length;
+    final double screenWidth = MediaQuery.sizeOf(context).width;
+    final int albumsCountInRow = max(screenWidth ~/ maxThumbnailWidth, 3);
+    final totalHorizontalPadding = (albumsCountInRow - 1) * crossAxisSpacing;
+    final sideOfThumbnail =
+        (screenWidth - totalHorizontalPadding - horizontalPadding) /
+            albumsCountInRow;
+    const quickLinkTitleHeroTag = "quick_link_title";
+    final SectionTitle sharedWithYou =
+        SectionTitle(title: AppLocalizations.of(context).sharedWithYou);
+    final SectionTitle sharedByYou =
+        SectionTitle(title: AppLocalizations.of(context).sharedByYou);
+    final colorTheme = getEnteColorScheme(context);
+
+    return SliverList(
+      delegate: SliverChildListDelegate([
+        // Check if we have any shared collections content to show
+        if (collections.incoming.isEmpty &&
+            collections.outgoing.isEmpty &&
+            numberOfQuickLinks == 0)
+          const SizedBox.shrink()
+        else ...[
+          const SizedBox(height: 24),
+          // Incoming Collections (Shared with you)
+          if (collections.incoming.isNotEmpty) ...[
+            SectionOptions(
+              onTap: () {
+                unawaited(
+                  routeToPage(
+                    context,
+                    CollectionListPage(
+                      collections.incoming,
+                      sectionType: UISectionType.incomingCollections,
+                      tag: "incoming",
+                      appTitle: sharedWithYou,
+                    ),
+                  ),
+                );
+              },
+              Hero(tag: "incoming", child: sharedWithYou),
+              trailingWidget: IconButtonWidget(
+                icon: Icons.chevron_right,
+                iconButtonType: IconButtonType.secondary,
+                iconColor: colorTheme.blurStrokePressed,
+              ),
+            ),
+            const SizedBox(height: 2),
+            SizedBox(
+              height: sideOfThumbnail + 46,
+              child: ListView.builder(
+                padding: const EdgeInsets.symmetric(
+                  horizontal: horizontalPadding / 2,
+                ),
+                scrollDirection: Axis.horizontal,
+                itemBuilder: (context, index) {
+                  return Padding(
+                    padding: const EdgeInsets.only(
+                      right: horizontalPadding / 2,
+                    ),
+                    child: AlbumRowItemWidget(
+                      collections.incoming[index],
+                      sideOfThumbnail,
+                      tag: "incoming",
+                      showFileCount: true,
+                    ),
+                  );
+                },
+                itemCount: collections.incoming.length,
+              ),
+            ),
+            const SizedBox(height: 24),
+          ],
+          // Outgoing Collections (Shared by you)
+          if (collections.outgoing.isNotEmpty) ...[
+            SectionOptions(
+              onTap: () {
+                unawaited(
+                  routeToPage(
+                    context,
+                    CollectionListPage(
+                      collections.outgoing,
+                      sectionType: UISectionType.outgoingCollections,
+                      tag: "outgoing",
+                      appTitle: sharedByYou,
+                    ),
+                  ),
+                );
+              },
+              Hero(tag: "outgoing", child: sharedByYou),
+              trailingWidget: IconButtonWidget(
+                icon: Icons.chevron_right,
+                iconButtonType: IconButtonType.secondary,
+                iconColor: colorTheme.blurStrokePressed,
+              ),
+            ),
+            const SizedBox(height: 2),
+            SizedBox(
+              height: sideOfThumbnail + 46,
+              child: ListView.builder(
+                padding: const EdgeInsets.symmetric(
+                  horizontal: 8,
+                ),
+                scrollDirection: Axis.horizontal,
+                itemBuilder: (context, index) {
+                  return Padding(
+                    padding: const EdgeInsets.only(
+                      right: horizontalPadding / 2,
+                    ),
+                    child: AlbumRowItemWidget(
+                      collections.outgoing[index],
+                      sideOfThumbnail,
+                      tag: "outgoing",
+                      showFileCount: true,
+                    ),
+                  );
+                },
+                itemCount: collections.outgoing.length,
+              ),
+            ),
+            const SizedBox(height: 24),
+          ],
+          // Quick Links
+          if (numberOfQuickLinks > 0) ...[
+            SectionOptions(
+              onTap: numberOfQuickLinks > maxQuickLinks
+                  ? () {
+                      unawaited(
+                        routeToPage(
+                          context,
+                          AllQuickLinksPage(
+                            titleHeroTag: quickLinkTitleHeroTag,
+                            quickLinks: collections.quickLinks,
+                          ),
+                        ),
+                      );
+                    }
+                  : null,
+              Hero(
+                tag: quickLinkTitleHeroTag,
+                child: SectionTitle(
+                  title: AppLocalizations.of(context).quickLinks,
+                ),
+              ),
+              trailingWidget: numberOfQuickLinks > maxQuickLinks
+                  ? IconButtonWidget(
+                      icon: Icons.chevron_right,
+                      iconButtonType: IconButtonType.secondary,
+                      iconColor: colorTheme.blurStrokePressed,
+                    )
+                  : null,
+            ),
+            const SizedBox(height: 2),
+            ListView.separated(
+              shrinkWrap: true,
+              padding: const EdgeInsets.only(
+                bottom: 12,
+                left: 12,
+                right: 12,
+              ),
+              physics: const NeverScrollableScrollPhysics(),
+              itemBuilder: (context, index) {
+                return GestureDetector(
+                  onTap: () async {
+                    final thumbnail = await CollectionsService
+                        .instance
+                        .getCover(collections.quickLinks[index]);
+                    final page = CollectionPage(
+                      CollectionWithThumbnail(
+                        collections.quickLinks[index],
+                        thumbnail,
+                      ),
+                      tagPrefix: heroTagPrefix,
+                    );
+                    // ignore: unawaited_futures
+                    routeToPage(context, page);
+                  },
+                  child: QuickLinkAlbumItem(
+                    c: collections.quickLinks[index],
+                  ),
+                );
+              },
+              separatorBuilder: (context, index) {
+                return const SizedBox(height: 4);
+              },
+              itemCount: min(numberOfQuickLinks, maxQuickLinks),
+            ),
+            const SizedBox(height: 24),
+          ],
+          // Contacts Section (deferred loading)
+          ValueListenableBuilder(
+            valueListenable: _canLoadDeferredWidgets,
+            builder: (context, value, _) {
+              return value
+                  ? FutureBuilder(
+                      future: SearchService.instance
+                          .getAllContactsSearchResults(kSearchSectionLimit),
+                      builder: (context, snapshot) {
+                        if (snapshot.hasData) {
+                          return ContactsSection(
+                            snapshot.data as List<GenericSearchResult>,
+                          );
+                        } else if (snapshot.hasError) {
+                          _logger.severe(
+                            "failed to load contacts section",
+                            snapshot.error,
+                            snapshot.stackTrace,
+                          );
+                          return const SizedBox.shrink();
+                        } else {
+                          return const EnteLoadingWidget();
+                        }
+                      },
+                    )
+                  : const SizedBox.shrink();
+            },
+          ),
+          const CollectPhotosCardWidget(),
+          const SizedBox(height: 12),
+        ],
+      ]),
+    );
+  }
+
   @override
   void dispose() {
     _localFilesSubscription.cancel();
@@ -245,6 +536,9 @@ class _UserCollectionsTabState extends State<UserCollectionsTab>
     _scrollController.dispose();
     _debouncer.cancelDebounceTimer();
     _albumSortOrderChangeEvent.cancel();
+    _tabChangeEvent.cancel();
+    _debouncerForDeferringLoad.cancelDebounceTimer();
+    _canLoadDeferredWidgets.dispose();
     super.dispose();
   }
 

mobile/apps/photos/lib/ui/tools/similar_images_page.dart

@@ -2,6 +2,7 @@ import "dart:async";
 
 import "package:flutter/foundation.dart" show kDebugMode;
 import 'package:flutter/material.dart';
+import "package:intl/intl.dart";
 import 'package:logging/logging.dart';
 import "package:photos/core/configuration.dart";
 import 'package:photos/core/constants.dart';
@@ -12,13 +13,15 @@ import "package:photos/models/similar_files.dart";
 import "package:photos/service_locator.dart";
 import "package:photos/services/collections_service.dart";
 import "package:photos/services/machine_learning/similar_images_service.dart";
+import "package:photos/theme/colors.dart";
 import 'package:photos/theme/ente_theme.dart';
-import 'package:photos/ui/components/action_sheet_widget.dart';
+import "package:photos/theme/text_style.dart";
 import 'package:photos/ui/components/buttons/button_widget.dart';
 import "package:photos/ui/components/models/button_type.dart";
 import "package:photos/ui/components/toggle_switch_widget.dart";
 import "package:photos/ui/viewer/file/detail_page.dart";
 import "package:photos/ui/viewer/file/thumbnail_widget.dart";
+import "package:photos/ui/viewer/gallery/empty_state.dart";
 import "package:photos/utils/delete_file_util.dart";
 import "package:photos/utils/dialog_util.dart";
 import "package:photos/utils/navigation_util.dart";
@@ -37,6 +40,12 @@ enum SortKey {
   count,
 }
 
+enum TabFilter {
+  all,
+  similar,
+  identical,
+}
+
 class SimilarImagesPage extends StatefulWidget {
   final bool debugScreen;
 
@@ -49,6 +58,8 @@ class SimilarImagesPage extends StatefulWidget {
 class _SimilarImagesPageState extends State<SimilarImagesPage> {
   static const crossAxisCount = 3;
   static const crossAxisSpacing = 12.0;
+  static const double _similarThreshold = 0.02;
+  static const double _identicalThreshold = 0.0001;
 
   final _logger = Logger("SimilarImagesPage");
   bool _isDisposed = false;
@@ -56,14 +67,40 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
   SimilarImagesPageState _pageState = SimilarImagesPageState.setup;
   double _distanceThreshold = 0.04; // Default value
   List<SimilarFiles> _similarFilesList = [];
-  SortKey _sortKey = SortKey.distanceAsc;
+
+  SortKey _sortKey = SortKey.size;
   bool _exactSearch = false;
   bool _fullRefresh = false;
-  bool _isSelectionSheetOpen = false;
+  TabFilter _selectedTab = TabFilter.identical;
 
   late SelectedFiles _selectedFiles;
   late ValueNotifier<String> _deleteProgress;
 
+  List<SimilarFiles> get _filteredGroups {
+    switch (_selectedTab) {
+      case TabFilter.all:
+        return _similarFilesList;
+      case TabFilter.similar:
+        final filteredGroups = <SimilarFiles>[];
+        for (final group in _similarFilesList) {
+          final distance = group.furthestDistance;
+          if (distance > _identicalThreshold && distance <= _similarThreshold) {
+            filteredGroups.add(group);
+          }
+        }
+        return filteredGroups;
+      case TabFilter.identical:
+        final filteredGroups = <SimilarFiles>[];
+        for (final group in _similarFilesList) {
+          final distance = group.furthestDistance;
+          if (distance <= _identicalThreshold) {
+            filteredGroups.add(group);
+          }
+        }
+        return filteredGroups;
+    }
+  }
+
   @override
   void initState() {
     super.initState();
@@ -318,78 +355,125 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
 
     return Column(
       children: [
+        _buildTabBar(),
         Expanded(
-          child: ListView.builder(
-            cacheExtent: 400,
-            itemCount: _similarFilesList.length + 1, // +1 for header
-            itemBuilder: (context, index) {
-              if (index == 0) {
-                return RepaintBoundary(
-                  child: Container(
-                    margin: const EdgeInsets.symmetric(
-                      horizontal: crossAxisSpacing,
-                      vertical: 12,
-                    ),
-                    padding: const EdgeInsets.all(crossAxisSpacing),
-                    decoration: BoxDecoration(
-                      color: colorScheme.fillFaint,
-                      borderRadius: BorderRadius.circular(8),
-                    ),
-                    child: Row(
-                      children: [
-                        Icon(
-                          Icons.photo_library_outlined,
-                          size: 20,
-                          color: colorScheme.textMuted,
-                        ),
-                        const SizedBox(width: 12),
-                        Expanded(
-                          child: Column(
-                            crossAxisAlignment: CrossAxisAlignment.start,
-                            children: [
-                              Text(
-                                AppLocalizations.of(context).similarGroupsFound(
-                                  count: _similarFilesList.length,
-                                ),
-                                style: textTheme.bodyBold,
-                              ),
-                              const SizedBox(height: 4),
-                              Text(
-                                AppLocalizations.of(context)
-                                    .reviewAndRemoveSimilarImages,
-                                style: textTheme.miniMuted,
-                              ),
-                            ],
-                          ),
-                        ),
-                      ],
-                    ),
-                  ),
-                );
-              }
-
-              // Similar files groups (index - 1 because first item is header)
-              final similarFiles = _similarFilesList[index - 1];
-              return RepaintBoundary(
-                child: _buildSimilarFilesGroup(similarFiles),
-              );
-            },
-          ),
+          child: _filteredGroups.isEmpty
+              ? EmptyState(
+                  text:
+                      AppLocalizations.of(context).nothingHereTryAnotherFilter,
+                )
+              : ListView.builder(
+                  cacheExtent: 400,
+                  itemCount: _filteredGroups.length,
+                  itemBuilder: (context, index) {
+                    final similarFiles = _filteredGroups[index];
+                    return RepaintBoundary(
+                      child: _buildSimilarFilesGroup(similarFiles),
+                    );
+                  },
+                ),
         ),
-        _getBottomActionButtons(),
+        if (_filteredGroups.isNotEmpty) _getBottomActionButtons(),
       ],
     );
   }
 
+  Widget _buildTabBar() {
+    final colorScheme = getEnteColorScheme(context);
+    final textTheme = getEnteTextTheme(context);
+
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+      child: Row(
+        children: [
+          _buildTabButton(
+            TabFilter.identical,
+            AppLocalizations.of(context).identical,
+            colorScheme,
+            textTheme,
+          ),
+          const SizedBox(width: crossAxisSpacing),
+          _buildTabButton(
+            TabFilter.similar,
+            AppLocalizations.of(context).similar,
+            colorScheme,
+            textTheme,
+          ),
+          const SizedBox(width: crossAxisSpacing),
+          _buildTabButton(
+            TabFilter.all,
+            AppLocalizations.of(context).all,
+            colorScheme,
+            textTheme,
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildTabButton(
+    TabFilter tab,
+    String label,
+    EnteColorScheme colorScheme,
+    EnteTextTheme textTheme,
+  ) {
+    final isSelected = _selectedTab == tab;
+
+    return GestureDetector(
+      onTap: () => _onTabChanged(tab),
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
+        decoration: BoxDecoration(
+          color: isSelected ? colorScheme.primary700 : colorScheme.fillFaint,
+          borderRadius: BorderRadius.circular(20),
+        ),
+        child: Text(
+          label,
+          style: isSelected
+              ? textTheme.smallBold.copyWith(color: Colors.white)
+              : textTheme.smallBold,
+        ),
+      ),
+    );
+  }
+
+  void _onTabChanged(TabFilter newTab) {
+    setState(() {
+      _selectedTab = newTab;
+
+      final newSelection = <EnteFile>{};
+      for (final group in _filteredGroups) {
+        for (int i = 1; i < group.files.length; i++) {
+          newSelection.add(group.files[i]);
+        }
+      }
+      _selectedFiles.clearAll();
+      _selectedFiles.selectAll(newSelection);
+    });
+  }
+
   Widget _getBottomActionButtons() {
     return ListenableBuilder(
       listenable: _selectedFiles,
       builder: (context, _) {
-        final selectedCount = _selectedFiles.files.length;
+        final selectedFiles = _selectedFiles.files;
+        final selectedCount = selectedFiles.length;
         final hasSelectedFiles = selectedCount > 0;
 
+        final eligibleFilteredFiles = <EnteFile>{};
+        for (final group in _filteredGroups) {
+          for (int i = 1; i < group.files.length; i++) {
+            eligibleFilteredFiles.add(group.files[i]);
+          }
+        }
+
+        final selectedFilteredFiles =
+            selectedFiles.intersection(eligibleFilteredFiles);
+        final allFilteredSelected = eligibleFilteredFiles.isNotEmpty &&
+            selectedFilteredFiles.length == eligibleFilteredFiles.length;
+
         int totalSize = 0;
-        for (final file in _selectedFiles.files) {
+        for (final file in selectedFilteredFiles) {
           totalSize += file.fileSize ?? 0;
         }
 
@@ -424,7 +508,7 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
                       ),
                     );
                   },
-                  child: hasSelectedFiles && !_isSelectionSheetOpen
+                  child: hasSelectedFiles
                       ? Column(
                           key: const ValueKey('delete_section'),
                           children: [
@@ -433,7 +517,8 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
                               child: ButtonWidget(
                                 labelText: AppLocalizations.of(context)
                                     .deletePhotosWithSize(
-                                  count: selectedCount,
+                                  count: NumberFormat()
+                                      .format(selectedFilteredFiles.length),
                                   size: formatBytes(totalSize),
                                 ),
                                 buttonType: ButtonType.critical,
@@ -441,7 +526,7 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
                                 shouldShowSuccessConfirmation: false,
                                 onTap: () async {
                                   await _deleteFiles(
-                                    _selectedFiles.files,
+                                    selectedFilteredFiles,
                                     showDialog: true,
                                     showUIFeedback: true,
                                   );
@@ -453,27 +538,20 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
                         )
                       : const SizedBox.shrink(key: ValueKey('no_delete')),
                 ),
-                if (!_isSelectionSheetOpen)
-                  SizedBox(
-                    width: double.infinity,
-                    child: ButtonWidget(
-                      labelText: AppLocalizations.of(context).selectionOptions,
-                      buttonType: ButtonType.secondary,
-                      shouldSurfaceExecutionStates: false,
-                      shouldShowSuccessConfirmation: false,
-                      onTap: () async {
-                        setState(() {
-                          _isSelectionSheetOpen = true;
-                        });
-                        await _showSelectionOptionsSheet();
-                        if (mounted) {
-                          setState(() {
-                            _isSelectionSheetOpen = false;
-                          });
-                        }
-                      },
-                    ),
+                SizedBox(
+                  width: double.infinity,
+                  child: ButtonWidget(
+                    labelText: allFilteredSelected
+                        ? AppLocalizations.of(context).unselectAll
+                        : AppLocalizations.of(context).selectAll,
+                    buttonType: ButtonType.secondary,
+                    shouldSurfaceExecutionStates: false,
+                    shouldShowSuccessConfirmation: false,
+                    onTap: () async {
+                      _toggleSelectAll();
+                    },
                   ),
+                ),
               ],
             ),
           ),
@@ -482,6 +560,25 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
     );
   }
 
+  void _toggleSelectAll() {
+    final eligibleFiles = <EnteFile>{};
+    for (final group in _filteredGroups) {
+      for (int i = 1; i < group.files.length; i++) {
+        eligibleFiles.add(group.files[i]);
+      }
+    }
+
+    final currentSelected = _selectedFiles.files.intersection(eligibleFiles);
+    final allSelected = eligibleFiles.isNotEmpty &&
+        currentSelected.length == eligibleFiles.length;
+
+    if (allSelected) {
+      _selectedFiles.unSelectAll(eligibleFiles);
+    } else {
+      _selectedFiles.selectAll(eligibleFiles);
+    }
+  }
+
   Future<void> _findSimilarImages() async {
     if (_isDisposed) return;
     setState(() {
@@ -489,7 +586,6 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
     });
 
     try {
-      // You can use _toggleValue here for advanced mode features
       _logger.info("exact mode: $_exactSearch");
 
       final similarFiles = await SimilarImagesService.instance.getSimilarFiles(
@@ -505,6 +601,14 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
       _pageState = SimilarImagesPageState.results;
       _sortSimilarFiles();
 
+      for (final group in _similarFilesList) {
+        if (group.files.length > 1) {
+          for (int i = 1; i < group.files.length; i++) {
+            _selectedFiles.toggleSelection(group.files[i]);
+          }
+        }
+      }
+
       if (_isDisposed) return;
       setState(() {});
 
@@ -557,114 +661,6 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
     setState(() {});
   }
 
-  void _selectFilesByThreshold(double threshold) {
-    final filesToSelect = <EnteFile>{};
-
-    for (final similarFilesGroup in _similarFilesList) {
-      if (similarFilesGroup.furthestDistance <= threshold) {
-        for (int i = 1; i < similarFilesGroup.files.length; i++) {
-          filesToSelect.add(similarFilesGroup.files[i]);
-        }
-      }
-    }
-
-    if (filesToSelect.isNotEmpty) {
-      _selectedFiles.clearAll(fireEvent: false);
-      _selectedFiles.selectAll(filesToSelect);
-    } else {
-      _selectedFiles.clearAll(fireEvent: false);
-    }
-  }
-
-  Future<void> _showSelectionOptionsSheet() async {
-    // Calculate how many files fall into each category
-    int exactFiles = 0;
-    int similarFiles = 0;
-    int allFiles = 0;
-
-    for (final group in _similarFilesList) {
-      final duplicateCount = group.files.length - 1; // Exclude the first file
-      allFiles += duplicateCount;
-
-      if (group.furthestDistance <= 0.0) {
-        exactFiles += duplicateCount;
-        similarFiles += duplicateCount;
-      } else if (group.furthestDistance <= 0.02) {
-        similarFiles += duplicateCount;
-      }
-    }
-
-    // Always show counts, even when 0
-    final String exactLabel =
-        AppLocalizations.of(context).selectExactWithCount(count: exactFiles);
-
-    final String similarLabel = AppLocalizations.of(context)
-        .selectSimilarWithCount(count: similarFiles);
-
-    final String allLabel =
-        AppLocalizations.of(context).selectAllWithCount(count: allFiles);
-
-    await showActionSheet(
-      context: context,
-      title: AppLocalizations.of(context).selectSimilarImagesTitle,
-      body: AppLocalizations.of(context).chooseSimilarImagesToSelect,
-      buttons: [
-        ButtonWidget(
-          labelText: exactLabel,
-          buttonType: ButtonType.neutral,
-          buttonSize: ButtonSize.large,
-          shouldStickToDarkTheme: true,
-          isInAlert: true,
-          buttonAction: ButtonAction.first,
-          shouldSurfaceExecutionStates: false,
-          isDisabled: exactFiles == 0,
-          onTap: () async {
-            _selectFilesByThreshold(0.0);
-          },
-        ),
-        ButtonWidget(
-          labelText: similarLabel,
-          buttonType: ButtonType.neutral,
-          buttonSize: ButtonSize.large,
-          shouldStickToDarkTheme: true,
-          isInAlert: true,
-          buttonAction: ButtonAction.second,
-          shouldSurfaceExecutionStates: false,
-          isDisabled: similarFiles == 0,
-          onTap: () async {
-            _selectFilesByThreshold(0.02);
-          },
-        ),
-        ButtonWidget(
-          labelText: allLabel,
-          buttonType: ButtonType.neutral,
-          buttonSize: ButtonSize.large,
-          shouldStickToDarkTheme: true,
-          isInAlert: true,
-          buttonAction: ButtonAction.third,
-          shouldSurfaceExecutionStates: false,
-          isDisabled: allFiles == 0,
-          onTap: () async {
-            _selectFilesByThreshold(0.05);
-          },
-        ),
-        ButtonWidget(
-          labelText: AppLocalizations.of(context).clearSelection,
-          buttonType: ButtonType.secondary,
-          buttonSize: ButtonSize.large,
-          shouldStickToDarkTheme: true,
-          isInAlert: true,
-          buttonAction: ButtonAction.cancel,
-          shouldSurfaceExecutionStates: false,
-          onTap: () async {
-            _selectedFiles.clearAll(fireEvent: false);
-          },
-        ),
-      ],
-      actionSheetType: ActionSheetType.defaultActionSheet,
-    );
-  }
-
   Widget _buildSimilarFilesGroup(SimilarFiles similarFiles) {
     final textTheme = getEnteTextTheme(context);
     return Padding(
@@ -975,15 +971,15 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
       _similarFilesList.remove(group);
     }
 
+    final int collectionCnt = collectionToFilesToAddMap.keys.length;
     if (createSymlink) {
       final userID = Configuration.instance.getUserID();
-      final int collectionCnt = collectionToFilesToAddMap.keys.length;
       int progress = 0;
       for (final collectionID in collectionToFilesToAddMap.keys) {
         if (!mounted) {
           return;
         }
-        if (collectionCnt > 0 && showUIFeedback) {
+        if (collectionCnt > 2 && showUIFeedback) {
           progress++;
           // calculate progress percentage upto 2 decimal places
           final double percentage = (progress / collectionCnt) * 100;
@@ -1004,7 +1000,7 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
         }
       }
     }
-    if (showUIFeedback) {
+    if (collectionCnt > 2 && showUIFeedback) {
       _deleteProgress.value = "";
     }
 
@@ -1013,7 +1009,7 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
     await deleteFilesFromRemoteOnly(context, allDeleteFiles.toList());
 
     // Show congratulations popup
-    if (allDeleteFiles.isNotEmpty && mounted && showUIFeedback) {
+    if (allDeleteFiles.length > 100 && mounted && showUIFeedback) {
       final int totalSize = allDeleteFiles.fold<int>(
         0,
         (sum, file) => sum + (file.fileSize ?? 0),
@@ -1080,7 +1076,7 @@ class _SimilarImagesPageState extends State<SimilarImagesPage> {
       String text;
       switch (key) {
         case SortKey.size:
-          text = AppLocalizations.of(context).size;
+          text = AppLocalizations.of(context).totalSize;
           break;
         case SortKey.distanceAsc:
           text = AppLocalizations.of(context).similarity;

mobile/apps/photos/lib/ui/viewer/gallery/scrollbar/scroll_bar_with_use_notifier.dart

@@ -53,11 +53,11 @@ const Duration _kScrollbarTimeToFade = Duration(milliseconds: 600);
 /// {@end-tool}
 ///
 /// A scrollbar track can be added using [trackVisibility]. This can also be
-/// drawn when triggered by a hover event, or based on any [MaterialState] by
+/// drawn when triggered by a hover event, or based on any [WidgetState] by
 /// using [ScrollbarThemeData.trackVisibility].
 ///
 /// The [thickness] of the track and scrollbar thumb can be changed dynamically
-/// in response to [MaterialState]s using [ScrollbarThemeData.thickness].
+/// in response to [WidgetState]s using [ScrollbarThemeData.thickness].
 ///
 /// See also:
 ///

mobile/apps/photos/lib/utils/bg_task_utils.dart

@@ -6,7 +6,6 @@ import "package:permission_handler/permission_handler.dart";
 import "package:photos/db/upload_locks_db.dart";
 import "package:photos/extensions/stop_watch.dart";
 import "package:photos/main.dart";
-import "package:photos/service_locator.dart";
 import "package:photos/utils/file_uploader.dart";
 import "package:shared_preferences/shared_preferences.dart";
 import "package:workmanager/workmanager.dart" as workmanager;
@@ -81,7 +80,7 @@ class BgTaskUtils {
     try {
       await workmanager.Workmanager().initialize(
         callbackDispatcher,
-        isInDebugMode: Platform.isIOS && flagService.internalUser,
+        isInDebugMode: false,
       );
       await workmanager.Workmanager().registerPeriodicTask(
         backgroundTaskIdentifier,

mobile/apps/photos/rust/src/api/usearch_api.rs

@@ -32,8 +32,8 @@ impl VectorDB {
 
         if file_exists {
             println!("Loading index from disk.");
-            // Creates a view of the index from a file without loading it into memory. https://docs.rs/usearch/latest/usearch/struct.Index.html#method.view
-            db.index.view(file_path).expect("Failed to load index");
+            // Loads the index into memory. https://docs.rs/usearch/latest/usearch/struct.Index.html#method.load
+            db.index.load(file_path).expect("Failed to load index");
         } else {
             println!("Creating new index.");
             db.save_index();

mobile/apps/photos/scripts/internal_changes.txt

@@ -1,3 +1,6 @@
+- Prateek: Enable immediate manual video stream processing by bypassing user interaction timer
+- Prateek: Fix multiple concurrent streaming processes bug in ComputeController
+- Prateek: Fix video streaming description text display spacing in advanced settings
 - Ashil: Render cached thumbnails faster (noticeable in gallery scrolling)
 - Similar images UI changes
 - Neeraj: Fix for double enteries for local file

mobile/apps/photos/scripts/store_changes.txt

@@ -1,3 +1,4 @@
+- Video streaming improvements
 - Added support for custom domain links
 - Image editor fixes:  
   - Fixed bottom navigation bar color in light theme