Remove comments from backend and web-player source

Strip //, /* */ and XML doc comments from all backend .cs files, and
JS/TS/CSS/HTML comments from web-player source (.ts, .svelte, .css),
per the project's no-comments convention.

backend/Core/Musify.Application/Albums/GetRecentlyListenedAlbums.cs

@@ -7,7 +7,7 @@ using Musify.Application.Contracts;
 namespace Musify.Application.Albums
 {
     public record GetRecentlyListenedAlbumsQuery(long UserId, int Limit)
-        : IQuery<ErrorOr<IReadOnlyList<AlbumApplicationResponse> >>;
+        : IQuery<ErrorOr<IReadOnlyList<AlbumApplicationResponse>>>;
 
     public class GetRecentlyListenedAlbumsQueryHandler(IDatabase database)
         : IQueryHandler<GetRecentlyListenedAlbumsQuery, ErrorOr<IReadOnlyList<AlbumApplicationResponse>>>
@@ -24,9 +24,9 @@ namespace Musify.Application.Albums
                     listenedTrackIds,
                     albumTrack => albumTrack.TrackId,
                     history => history.TrackId,
-                    (albumTrack, history) => new { albumTrack.AlbumId, history.ListenedAt } )
+                    (albumTrack, history) => new { albumTrack.AlbumId, history.ListenedAt })
                 .GroupBy(entry => entry.AlbumId)
-                .Select(group => new { AlbumId = group.Key, LastListenedAt = group.Max(entry => entry.ListenedAt) } )
+                .Select(group => new { AlbumId = group.Key, LastListenedAt = group.Max(entry => entry.ListenedAt) })
                 .OrderByDescending(entry => entry.LastListenedAt)
                 .Take(request.Limit)
                 .ToListAsync(cancellationToken);
@@ -48,7 +48,7 @@ namespace Musify.Application.Albums
                         .Take(AlbumApplicationResponse.CoverTrackCount)
                         .Select(albumTrack => albumTrack.TrackId)
                         .ToList()
-                } )
+                })
                 .ToDictionaryAsync(entry => entry.Album.Id, cancellationToken);
 
             return ranked

backend/Core/Musify.Application/Albums/RequestAlbumPictureUpload.cs

@@ -42,7 +42,7 @@ namespace Musify.Application.Albums
             var effectiveSizeBytes = request.ExpectedSizeBytes
                 ?? uploadIntentConfiguration.DefaultExpectedPictureSizeBytes;
 
-            var objectName = $"{Guid.NewGuid() }.{request.FileType.TrimStart('.').ToLowerInvariant() }";
+            var objectName = $"{Guid.NewGuid()}.{request.FileType.TrimStart('.').ToLowerInvariant()}";
 
             var tempKey = albumConfiguration.Routes.BuildTempPicturePath(
                 uploadIntentConfiguration.TemporalRootPrefix, request.UserId, objectName);
@@ -84,7 +84,7 @@ namespace Musify.Application.Albums
                 await database.SaveChangesAsync(cancellationToken);
                 await transaction.CommitAsync(cancellationToken);
 
-                logger.LogInformation("Issued upload intent {IntentId} for user {UserId} (AlbumPicture, temp key: {Key} )", intent.Id, request.UserId, tempKey);
+                logger.LogInformation("Issued upload intent {IntentId} for user {UserId} (AlbumPicture, temp key: {Key})", intent.Id, request.UserId, tempKey);
 
                 return new AlbumPictureUploadResponse(
                     intent.Id,

backend/Core/Musify.Application/Albums/Responses/AlbumsSearchResponse.cs

@@ -1,6 +1,6 @@
 namespace Musify.Application.Albums.Responses
 {
-    /// <summary>A page of the user's catalog albums (their own).</summary>
+
     public record AlbumsSearchResponse(
         IReadOnlyList<AlbumSearchItemResponse> Items,
         int PageNumber,

backend/Core/Musify.Application/Albums/UpdateAlbum.cs

@@ -77,8 +77,6 @@ namespace Musify.Application.Albums
                 finalPictureKey = albumConfiguration.Routes.BuildOriginalPicturePath(request.UserId, pictureIntent.ObjectName);
             }
 
-            database.Albums.Update(album);
-
             if (pictureIntent != null && finalPictureKey != null)
             {
                 var publishResult = await PublishUpdateAlbumPictureSourceEventAsync(

backend/Core/Musify.Application/Configuration/GetPlaybackPublicConfig.cs

@@ -3,8 +3,7 @@ using Musify.Application.Configuration.Responses;
 
 namespace Musify.Application.Configuration
 {
-    /// <summary>Reads the parts of <see cref="PlaybackConfiguration"/> that are safe to expose to an
-    /// unauthenticated client, so it can decide whether to gate the app behind sign-in at all.</summary>
+
     public record GetPlaybackPublicConfigQuery : IQuery<PlaybackPublicConfigResponse>;
 
     public class GetPlaybackPublicConfigQueryHandler(PlaybackConfiguration playbackConfiguration)

backend/Core/Musify.Application/Configuration/PlaybackConfiguration.cs

@@ -2,28 +2,16 @@ using System.ComponentModel.DataAnnotations;
 
 namespace Musify.Application.Configuration
 {
-    /// <summary>Controls whether listeners without a session can stream music at all, and if so,
-    /// how much of a track they get to hear before being cut off (a Spotify-style preview).</summary>
+
     public sealed class PlaybackConfiguration
     {
         public const string SectionName = "Playback";
 
-        /// <summary>When false (the default), every stream endpoint requires a signed-in user, exactly
-        /// like before this setting existed. When true, an anonymous request is issued a stream ticket
-        /// too, capped by <see cref="AnonymousFragmentSeconds"/> if that is greater than zero.</summary>
         public bool AllowAnonymousListening { get; set; }
 
-        /// <summary>How many seconds of a track an anonymous listener may hear, enforced by the
-        /// Streaming Gateway clamping the byte range it will serve for that ticket. Zero (the default)
-        /// means no cap: anonymous listeners hear the full track, same as a signed-in user. Ignored
-        /// when <see cref="AllowAnonymousListening"/> is false.</summary>
         [Range(0, 3600)]
         public int AnonymousFragmentSeconds { get; set; }
 
-        /// <summary>Bytes per second of the transcoded audio, used to turn <see cref="AnonymousFragmentSeconds"/>
-        /// into a byte cap for the stream ticket. Defaults to the app's own transcoder output (128 kbps
-        /// AAC, <c>AudioTranscoder:Ffmpeg:AudioBitrate</c>) — update this alongside that setting if it
-        /// ever changes, since the two aren't wired together.</summary>
         [Range(1, int.MaxValue)]
         public int EstimatedAudioBytesPerSecond { get; set; } = 16_000;
     }

backend/Core/Musify.Application/Configuration/Responses/PlaybackPublicConfigResponse.cs

@@ -1,7 +1,5 @@
 namespace Musify.Application.Configuration.Responses
 {
-    /// <param name="AllowAnonymousListening">Whether listeners without a session can stream music at all.</param>
-    /// <param name="AnonymousFragmentSeconds">How many seconds of a track an anonymous listener may hear.
-    /// Zero means no cap. Meaningless when <paramref name="AllowAnonymousListening"/> is false.</param>
+
     public record PlaybackPublicConfigResponse(bool AllowAnonymousListening, int AnonymousFragmentSeconds);
 }

backend/Core/Musify.Application/Contracts/IStreamTicketService.cs

@@ -2,11 +2,7 @@ namespace Musify.Application.Contracts
 {
     public interface IStreamTicketService
     {
-        /// <param name="userId">Null for an anonymous listener — the ticket is issued without a
-        /// <c>sub</c> claim.</param>
-        /// <param name="keyPrefix">The storage key (prefix) the ticket authorizes reading from.</param>
-        /// <param name="maxBytes">When set, the Streaming Gateway clamps the byte range it will serve
-        /// for this ticket to <c>[0, maxBytes)</c> — used for the anonymous preview fragment.</param>
+
         StreamTicket IssueTicket(long? userId, string keyPrefix, long? maxBytes = null);
     }
 

backend/Core/Musify.Application/Mixes/GenerateMixesForUser.cs

@@ -12,11 +12,6 @@ namespace Musify.Application.Mixes
     public record GenerateMixesForUserCommand(long UserId)
         : ICommand<ErrorOr<Success>>;
 
-    /// <summary>Builds each user's mixes purely from their own library: a "Descubrimiento" mix of
-    /// tracks they own but haven't listened to yet, and a "Tu mezcla diaria" mix blending recently
-    /// listened tracks with unheard ones. There's no artist/genre metadata for local uploads today,
-    /// so mixes can't be seeded by "similar artist" the way the old YouTube-backed discovery did —
-    /// once a tagging system exists, this is the place to seed mixes by tag instead.</summary>
     public class GenerateMixesForUserCommandHandler(
         IDatabase database,
         MixConfiguration mixConfiguration,

backend/Core/Musify.Application/Mixes/MixItemMapper.cs

@@ -5,9 +5,7 @@ using Musify.Domain.Entities;
 
 namespace Musify.Application.Mixes
 {
-    /// <summary>Resolves MixItem rows to their MixItemApplicationResponse shape via a single batched
-    /// track lookup, instead of an EF Include chain deep enough (Mix -&gt; Items -&gt; Track -&gt; Owner) to
-    /// force a correlated-subquery translation some providers (SQLite, notably) can't produce.</summary>
+
     internal static class MixItemMapper
     {
         public static async Task<List<MixItemApplicationResponse>> ToResponsesAsync(

backend/Core/Musify.Application/PlayLists/CreatePlayList.cs

@@ -55,7 +55,7 @@ namespace Musify.Application.PlayLists
                 UserId = request.UserId,
                 Name = request.Name,
                 NormalizedName = request.Name.Trim().ToUpperInvariant(),
-                Description = string.IsNullOrWhiteSpace(request.Description)? null: request.Description.Trim(),
+                Description = string.IsNullOrWhiteSpace(request.Description) ? null : request.Description.Trim(),
                 Pictures = resolvedPictures.Pictures,
                 Visibility = request.Visibility
             };
@@ -106,7 +106,7 @@ namespace Musify.Application.PlayLists
             }, validation.Value);
         }
 
-        async Task<ErrorOr<Success>> PublishCreatePlayListEventAsync(
+        private async Task<ErrorOr<Success>> PublishCreatePlayListEventAsync(
             Guid playListId,
             UploadIntent pictureIntent,
             string finalPictureKey,

backend/Core/Musify.Application/PlayLists/GetPlayListTracks.cs

@@ -16,9 +16,9 @@ namespace Musify.Application.PlayLists
         : IQuery<ErrorOr<PaginatedResponse<TrackApplicationResponse>>>;
 
     public class GetPlayListTracksQueryHandler(IDatabase database)
-        : IQueryHandler<GetPlayListTracksQuery, ErrorOr<PaginatedResponse<TrackApplicationResponse>> >
+        : IQueryHandler<GetPlayListTracksQuery, ErrorOr<PaginatedResponse<TrackApplicationResponse>>>
     {
-        public async ValueTask<ErrorOr<PaginatedResponse<TrackApplicationResponse> >> Handle(GetPlayListTracksQuery request, CancellationToken cancellationToken)
+        public async ValueTask<ErrorOr<PaginatedResponse<TrackApplicationResponse>>> Handle(GetPlayListTracksQuery request, CancellationToken cancellationToken)
         {
             var playListExists = await database.PlayLists
                 .AsNoTracking()

backend/Core/Musify.Application/PlayLists/GetPlayLists.cs

@@ -10,12 +10,12 @@ using Musify.Application.Contracts;
 namespace Musify.Application.PlayLists
 {
     public record GetPlayListsQuery(int PageNumber, int PageSize)
-        : IQuery<ErrorOr<PaginatedResponse<PlayListApplicationResponse>> >;
+        : IQuery<ErrorOr<PaginatedResponse<PlayListApplicationResponse>>>;
 
     public class GetPlayListsQueryHandler(IDatabase database)
-        : IQueryHandler<GetPlayListsQuery, ErrorOr<PaginatedResponse<PlayListApplicationResponse> >>
+        : IQueryHandler<GetPlayListsQuery, ErrorOr<PaginatedResponse<PlayListApplicationResponse>>>
     {
-        public async ValueTask<ErrorOr<PaginatedResponse<PlayListApplicationResponse> >> Handle(GetPlayListsQuery request, CancellationToken cancellationToken)
+        public async ValueTask<ErrorOr<PaginatedResponse<PlayListApplicationResponse>>> Handle(GetPlayListsQuery request, CancellationToken cancellationToken)
         {
             var totalCount = await database.PlayLists.CountAsync(cancellationToken);
 

backend/Core/Musify.Application/PlayLists/GetPlayListsByUserId.cs

@@ -16,12 +16,12 @@ namespace Musify.Application.PlayLists
         int PageNumber,
         int PageSize,
         bool OnlyPublic = false)
-        : IQuery<ErrorOr<PaginatedResponse<PlayListApplicationResponse>> >;
+        : IQuery<ErrorOr<PaginatedResponse<PlayListApplicationResponse>>>;
 
     public class GetPlayListsByUserIdQueryHandler(IDatabase database)
-        : IQueryHandler<GetPlayListsByUserIdQuery, ErrorOr<PaginatedResponse<PlayListApplicationResponse> > >
+        : IQueryHandler<GetPlayListsByUserIdQuery, ErrorOr<PaginatedResponse<PlayListApplicationResponse>>>
     {
-        public async ValueTask<ErrorOr<PaginatedResponse<PlayListApplicationResponse> >> Handle(GetPlayListsByUserIdQuery request, CancellationToken cancellationToken)
+        public async ValueTask<ErrorOr<PaginatedResponse<PlayListApplicationResponse>>> Handle(GetPlayListsByUserIdQuery request, CancellationToken cancellationToken)
         {
             var playListsQuery = database.PlayLists
                 .AsNoTracking()
@@ -51,7 +51,7 @@ namespace Musify.Application.PlayLists
                         .Take(PlayListApplicationResponse.CoverTrackCount)
                         .Select(plt => plt.TrackId)
                         .ToList()
-                } )
+                })
                 .ToPagedListAsync(request.PageNumber, request.PageSize, totalCount, cancellationToken);
 
             var pagedPlayLists = new StaticPagedList<PlayListApplicationResponse>(

backend/Core/Musify.Application/PlayLists/RequestPlayListPictureUpload.cs

@@ -42,7 +42,7 @@ namespace Musify.Application.PlayLists
             var effectiveSizeBytes = request.ExpectedSizeBytes
                 ?? uploadIntentConfiguration.DefaultExpectedPictureSizeBytes;
 
-            var objectName = $"{Guid.NewGuid() }.{request.FileType.TrimStart('.').ToLowerInvariant() }";
+            var objectName = $"{Guid.NewGuid()}.{request.FileType.TrimStart('.').ToLowerInvariant()}";
 
             var tempKey = playListConfiguration.Routes.BuildTempPicturePath(
                 uploadIntentConfiguration.TemporalRootPrefix, request.UserId, objectName);
@@ -84,7 +84,7 @@ namespace Musify.Application.PlayLists
                 await database.SaveChangesAsync(cancellationToken);
                 await transaction.CommitAsync(cancellationToken);
 
-                logger.LogInformation("Issued upload intent {IntentId} for user {UserId} (PlayListPicture, temp key: {Key} )", intent.Id, request.UserId, tempKey);
+                logger.LogInformation("Issued upload intent {IntentId} for user {UserId} (PlayListPicture, temp key: {Key})", intent.Id, request.UserId, tempKey);
 
                 return new PlayListPictureUploadResponse(
                     intent.Id,

backend/Core/Musify.Application/PlayLists/UpdatePlayList.cs

@@ -85,9 +85,7 @@ namespace Musify.Application.PlayLists
                 finalPictureKey = playListConfiguration.Routes.BuildOriginalPicturePath(request.UserId, pictureIntent.ObjectName);
             }
 
-            database.PlayLists.Update(playListEntity);
-
-            if (pictureIntent != null&& finalPictureKey != null)
+            if (pictureIntent != null && finalPictureKey != null)
             {
                 var publishResult = await PublishUpdatePlayListPictureSourceEventAsync(
                     playListEntity.Id, pictureIntent, finalPictureKey, cancellationToken);
@@ -117,7 +115,7 @@ namespace Musify.Application.PlayLists
             return PlayListApplicationResponse.FromEntity(playListEntity, coverTrackIds);
         }
 
-        async Task<ErrorOr<Success>> PublishUpdatePlayListPictureSourceEventAsync(
+        private async Task<ErrorOr<Success>> PublishUpdatePlayListPictureSourceEventAsync(
             Guid playListId,
             UploadIntent pictureIntent,
             string finalPictureKey,

backend/Core/Musify.Application/Serialization/LongAsStringConverter.cs

@@ -4,13 +4,6 @@ using System.Text.Json.Serialization;
 
 namespace Musify.Application.Serialization;
 
-// Zitadel-issued user ids routinely exceed Number.MAX_SAFE_INTEGER (2^53-1).
-// Serialized as a raw JSON number, the frontend's JSON.parse silently rounds
-// them to the nearest representable double, corrupting the id (it becomes a
-// different, sometimes valid, user id). Applied via [property: JsonConverter(...)]
-// on the specific id-shaped `long`/`long?` response properties (not globally —
-// unrelated `long` fields like byte sizes must stay numbers), this serializes
-// them as a JSON string instead, which round-trips exactly.
 public sealed class LongAsStringConverter : JsonConverter<long>
 {
     public override long Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) =>

backend/Core/Musify.Application/Services/TrackStreamIssuer.cs

@@ -30,8 +30,6 @@ public sealed class TrackStreamIssuer(
             folderPath,
             streamGatewayConfiguration.AudioFileName);
 
-        // Anonymous listeners have no User row to satisfy ListeningHistory's foreign key against, and
-        // their plays aren't "history" anyone can look back on anyway, so there's nothing to record.
         if (userId != null)
         {
             var newListeningHistory = new ListeningHistory

backend/Core/Musify.Application/Tracks/GetLastTrackListenedByUserId.cs

@@ -14,6 +14,7 @@ namespace Musify.Application.Tracks
         public async ValueTask<ErrorOr<TrackApplicationResponse>> Handle(GetLastTrackListenedByUserIdQuery query, CancellationToken cancellationToken)
         {
             var track = await database.ListeningHistories
+                .AsNoTracking()
                 .Include(t => t.Track.Owner)
                 .Include(t => t.Track.Tags)
                 .Where(t => t.UserId == query.UserId)

backend/Core/Musify.Application/Tracks/GetListeningHistory.cs

@@ -16,6 +16,7 @@ namespace Musify.Application.Tracks
         public async ValueTask<IEnumerable<TrackApplicationResponse>> Handle(GetListeningHistoryQuery query, CancellationToken cancellationToken)
         {
             var recentTrackIds = await database.ListeningHistories
+                .AsNoTracking()
                 .Where(l => l.UserId == query.UserId)
                 .GroupBy(l => l.TrackId)
                 .OrderByDescending(g => g.Max(l => l.ListenedAt))
@@ -24,14 +25,15 @@ namespace Musify.Application.Tracks
                 .ToListAsync(cancellationToken);
 
             var tracksById = await database.Tracks
+                .AsNoTracking()
                 .Include(t => t.Owner)
                 .Include(t => t.Tags)
                 .Where(t => recentTrackIds.Contains(t.Id))
-                .Select(t => new { t.Id, Track = t, ListensCount = t.ListeningHistories.Count } )
+                .Select(t => new { t.Id, Track = t, ListensCount = t.ListeningHistories.Count })
                 .ToDictionaryAsync(t => t.Id, cancellationToken);
 
             return recentTrackIds
-                .Select(id => tracksById[id] )
+                .Select(id => tracksById[id])
                 .Select(t => TrackApplicationResponse.FromEntity(t.Track, t.ListensCount));
         }
     }

backend/Core/Musify.Application/Tracks/GetTrackById.cs

@@ -10,7 +10,7 @@ namespace Musify.Application.Tracks
         : IQuery<ErrorOr<TrackApplicationResponse>>;
 
     public class GetTrackByIdQueryHandler(IDatabase database)
-        : IQueryHandler<GetTrackByIdQuery, ErrorOr<TrackApplicationResponse> >
+        : IQueryHandler<GetTrackByIdQuery, ErrorOr<TrackApplicationResponse>>
     {
         public async ValueTask<ErrorOr<TrackApplicationResponse>> Handle(GetTrackByIdQuery request, CancellationToken cancellationToken)
         {

backend/Core/Musify.Application/Tracks/GetTrackCover.cs

@@ -48,6 +48,6 @@ namespace Musify.Application.Tracks
         }
 
         private static string? BuildKey(Func<string, string> builder, string? name)
-            => string.IsNullOrEmpty(name)? null: builder(name);
+            => string.IsNullOrEmpty(name) ? null : builder(name);
     }
 }

backend/Core/Musify.Application/Tracks/GetTrackStream.cs

@@ -9,8 +9,7 @@ using Musify.Application.Tracks.Responses;
 
 namespace Musify.Application.Tracks
 {
-    /// <param name="UserId">Null for an anonymous request — allowed only when
-    /// <see cref="PlaybackConfiguration.AllowAnonymousListening"/> is enabled.</param>
+
     public record GetTrackStreamQuery(Guid TrackId, long? UserId)
         : IQuery<ErrorOr<TrackStreamResponse>>;
 

backend/Core/Musify.Application/Tracks/GetTracks.cs

@@ -33,7 +33,7 @@ namespace Musify.Application.Tracks
             var pagedEntities = await tracksQuery
                 .OrderByDescending(t => t.Track.CreatedAt)
                 .ThenBy(t => t.Id)
-                .Select(t => new { t.Track, ListensCount = t.Track.ListeningHistories.Count } )
+                .Select(t => new { t.Track, ListensCount = t.Track.ListeningHistories.Count })
                 .ToPagedListAsync(request.PageNumber, request.PageSize, totalCount, cancellationToken);
 
             var items = pagedEntities

backend/Core/Musify.Application/Tracks/GetTracksByUserId.cs

@@ -14,12 +14,12 @@ namespace Musify.Application.Tracks
         string? Name,
         int PageNumber,
         int PageSize)
-        : IQuery<ErrorOr<PaginatedResponse<TrackApplicationResponse> > >;
+        : IQuery<ErrorOr<PaginatedResponse<TrackApplicationResponse>>>;
 
     public class GetTracksByUserIdQueryHandler(IDatabase database)
-        : IQueryHandler<GetTracksByUserIdQuery, ErrorOr<PaginatedResponse<TrackApplicationResponse>> >
+        : IQueryHandler<GetTracksByUserIdQuery, ErrorOr<PaginatedResponse<TrackApplicationResponse>>>
     {
-        public async ValueTask<ErrorOr<PaginatedResponse<TrackApplicationResponse> >> Handle(GetTracksByUserIdQuery request, CancellationToken cancellationToken)
+        public async ValueTask<ErrorOr<PaginatedResponse<TrackApplicationResponse>>> Handle(GetTracksByUserIdQuery request, CancellationToken cancellationToken)
         {
             var pageNumber = request.PageNumber < 1 ? 1 : request.PageNumber;
             var pageSize = request.PageSize < 1 ? 10 : request.PageSize;

backend/Core/Musify.Application/Tracks/Responses/TracksSearchResponse.cs

@@ -1,6 +1,6 @@
 namespace Musify.Application.Tracks.Responses
 {
-    /// <summary>A page of the user's catalog tracks (their own uploads).</summary>
+
     public record TracksSearchResponse(
         IReadOnlyList<TrackSearchItemResponse> Items,
         int PageNumber,

backend/Core/Musify.Application/Users/CreateUser.cs

@@ -28,7 +28,7 @@ namespace Musify.Application.Users
     }
 
     public class CreateUserCommandHandler(IDatabase database, ILogger<CreateUserCommandHandler> logger)
-        : ICommandHandler<CreateUserCommand, ErrorOr<UserApplicationResponse> >
+        : ICommandHandler<CreateUserCommand, ErrorOr<UserApplicationResponse>>
     {
         public async ValueTask<ErrorOr<UserApplicationResponse>> Handle(CreateUserCommand request, CancellationToken cancellationToken)
         {

backend/Core/Musify.Application/Users/GetListeningStats.cs

@@ -16,6 +16,7 @@ namespace Musify.Application.Users
             var weekAgo = DateTime.UtcNow.AddDays(-7);
 
             var thisWeekHistory = database.ListeningHistories
+                .AsNoTracking()
                 .Where(l => l.UserId == request.UserId && l.ListenedAt >= weekAgo);
 
             var tracksThisWeek = await thisWeekHistory
@@ -24,10 +25,11 @@ namespace Musify.Application.Users
                 .CountAsync(cancellationToken);
 
             var secondsThisWeek = await thisWeekHistory
-                .Join(database.Tracks, l => l.TrackId, t => t.Id, (l, t) => t.DurationSeconds)
+                .Join(database.Tracks.AsNoTracking(), l => l.TrackId, t => t.Id, (l, t) => t.DurationSeconds)
                 .SumAsync(cancellationToken);
 
             var listenedDates = await database.ListeningHistories
+                .AsNoTracking()
                 .Where(l => l.UserId == request.UserId)
                 .Select(l => l.ListenedAt.Date)
                 .Distinct()

backend/Core/Musify.Application/Users/GetUserById.cs

@@ -7,10 +7,10 @@ using Musify.Application.Users.Responses;
 namespace Musify.Application.Users
 {
     public record GetUserByIdQuery(long Id)
-        : IQuery<ErrorOr<UserApplicationResponse> >;
+        : IQuery<ErrorOr<UserApplicationResponse>>;
 
     public class GetUserByIdQueryHandler(IDatabase database)
-        : IQueryHandler<GetUserByIdQuery, ErrorOr<UserApplicationResponse> >
+        : IQueryHandler<GetUserByIdQuery, ErrorOr<UserApplicationResponse>>
     {
         public async ValueTask<ErrorOr<UserApplicationResponse>> Handle(GetUserByIdQuery request, CancellationToken cancellationToken)
         {

backend/Core/Musify.Application/Users/GetUsers.cs

@@ -9,29 +9,29 @@ using Musify.Application.Contracts;
 namespace Musify.Application.Users
 {
     public record GetUsersQuery(int PageNumber, int PageSize, string? UsernameSearch)
-        : IQuery<ErrorOr<PaginatedResponse<UserApplicationResponse> >>;
+        : IQuery<ErrorOr<PaginatedResponse<UserApplicationResponse>>>;
 
     public class GetUsersQueryHandler(IDatabase database)
-        : IQueryHandler<GetUsersQuery, ErrorOr<PaginatedResponse<UserApplicationResponse> > >
+        : IQueryHandler<GetUsersQuery, ErrorOr<PaginatedResponse<UserApplicationResponse>>>
     {
-        public async ValueTask<ErrorOr<PaginatedResponse<UserApplicationResponse> >> Handle(GetUsersQuery request, CancellationToken cancellationToken)
+        public async ValueTask<ErrorOr<PaginatedResponse<UserApplicationResponse>>> Handle(GetUsersQuery request, CancellationToken cancellationToken)
         {
-            var user = database.Users
+            var usersQuery = database.Users
                 .AsNoTracking()
                 .AsQueryable();
 
             if (!string.IsNullOrEmpty(request.UsernameSearch))
             {
                 var normalizedUsername = request.UsernameSearch.Trim().ToUpperInvariant();
-                user = user.Where(u => u.NormalizedName.Contains(normalizedUsername));
+                usersQuery = usersQuery.Where(u => u.NormalizedName.Contains(normalizedUsername));
             }
 
-            var totalCount = await user.CountAsync(cancellationToken);
-            var pagedUser = await user
+            var totalCount = await usersQuery.CountAsync(cancellationToken);
+            var pagedUsers = await usersQuery
                 .Select(u => UserApplicationResponse.FromEntity(u))
                 .ToPagedListAsync(request.PageNumber, request.PageSize, totalCount, cancellationToken);
 
-            return PaginatedResponse<UserApplicationResponse>.FromPagedList(pagedUser);
+            return PaginatedResponse<UserApplicationResponse>.FromPagedList(pagedUsers);
         }
     }
 }

backend/Core/Musify.Domain/ValueObjects/GenreCompatibility.cs

@@ -1,9 +1,6 @@
 namespace Musify.Domain.ValueObjects
 {
-    /// <summary>
-    /// Encodes which genre pairs are mutually exclusive on a single track (e.g. a track cannot
-    /// be tagged as both Classical and Metal at the same time).
-    /// </summary>
+
     public static class GenreCompatibility
     {
         private static readonly HashSet<(Genre, Genre)> IncompatiblePairs = BuildIncompatiblePairs();
@@ -31,9 +28,6 @@ namespace Musify.Domain.ValueObjects
         public static bool AreCompatible(Genre a, Genre b) =>
             a == b || !IncompatiblePairs.Contains((a, b));
 
-        /// <summary>
-        /// Returns every mutually exclusive genre pair found within the given set of tags.
-        /// </summary>
         public static IReadOnlyCollection<(Genre First, Genre Second)> FindConflicts(IEnumerable<Genre> tags)
         {
             var distinctTags = tags.Distinct().ToList();

backend/Core/Musify.Infrastructure/Persistence/AuditableEntityInterceptor.cs

@@ -24,11 +24,6 @@ namespace Musify.Infrastructure.Persistence
             if (context == null)
                 return;
 
-            // SavingChanges(Async) fires before EF's own automatic change detection for this
-            // save, so entities modified through plain property assignment (query, then set a
-            // property, then SaveChanges — the normal case) still show as Unchanged here unless
-            // something already forced detection. Force it explicitly, otherwise UpdatedAt is
-            // never bumped on a real update, only on inserts.
             context.ChangeTracker.DetectChanges();
 
             var now = DateTime.UtcNow;

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260531234306_AddUserProfilePictureUrl.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260531234306_AddUserProfilePictureUrl")]
     partial class AddUserProfilePictureUrl
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260531234306_AddUserProfilePictureUrl.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddUserProfilePictureUrl : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<string>(
@@ -18,7 +18,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 nullable: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260601195757_RenameTimestampsAndAudit.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260601195757_RenameTimestampsAndAudit")]
     partial class RenameTimestampsAndAudit
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260601195757_RenameTimestampsAndAudit.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class RenameTimestampsAndAudit : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.RenameColumn(
@@ -31,7 +31,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 newName: "CreatedAt");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.RenameColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260705123932_AddTrackProcessingStateSaga.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260705123932_AddTrackProcessingStateSaga")]
     partial class AddTrackProcessingStateSaga
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260705123932_AddTrackProcessingStateSaga.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackProcessingStateSaga : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -27,7 +27,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 });
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260705124807_AddTrackProcessingSagaKeys.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260705124807_AddTrackProcessingSagaKeys")]
     partial class AddTrackProcessingSagaKeys
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260705124807_AddTrackProcessingSagaKeys.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackProcessingSagaKeys : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<string>(
@@ -29,7 +29,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 nullable: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260705125356_AddPlayListProcessingStateSaga.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260705125356_AddPlayListProcessingStateSaga")]
     partial class AddPlayListProcessingStateSaga
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260705125356_AddPlayListProcessingStateSaga.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddPlayListProcessingStateSaga : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -27,7 +27,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 });
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260713234847_AddListeningHistory.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260713234847_AddListeningHistory")]
     partial class AddListeningHistory
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260713234847_AddListeningHistory.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddListeningHistory : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -47,7 +47,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 column: "UserId");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260714114537_AddTrackDuration.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260714114537_AddTrackDuration")]
     partial class AddTrackDuration
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260714114537_AddTrackDuration.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackDuration : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<int>(
@@ -18,7 +18,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 defaultValue: 0);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260715193951_AddTrackSourceArtistExternalId.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260715193951_AddTrackSourceArtistExternalId")]
     partial class AddTrackSourceArtistExternalId
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260715193951_AddTrackSourceArtistExternalId.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackSourceArtistExternalId : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<string>(
@@ -41,7 +41,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 filter: "\"ExternalId\" <> ''");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260715230836_AddTrackDownloadRequested.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260715230836_AddTrackDownloadRequested")]
     partial class AddTrackDownloadRequested
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260715230836_AddTrackDownloadRequested.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackDownloadRequested : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<bool>(
@@ -18,7 +18,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 defaultValue: false);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260716214442_MakeTrackMediaAndExternalIdNullable.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260716214442_MakeTrackMediaAndExternalIdNullable")]
     partial class MakeTrackMediaAndExternalIdNullable
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260716214442_MakeTrackMediaAndExternalIdNullable.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class MakeTrackMediaAndExternalIdNullable : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(
@@ -66,7 +66,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 unique: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260716214752_AddArtistsAndTrackOwnership.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260716214752_AddArtistsAndTrackOwnership")]
     partial class AddArtistsAndTrackOwnership
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260716214752_AddArtistsAndTrackOwnership.cs

@@ -4,10 +4,10 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddArtistsAndTrackOwnership : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<long>(
@@ -154,7 +154,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 sql: "(\"OwnerUserId\" IS NOT NULL) = (\"Source\" = 0)");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropForeignKey(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260716220047_DropTrackArtistColumn.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260716220047_DropTrackArtistColumn")]
     partial class DropTrackArtistColumn
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260716220047_DropTrackArtistColumn.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class DropTrackArtistColumn : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(
@@ -15,7 +15,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 table: "Tracks");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<string>(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717164632_MovePlayListPicturesToOwnedType.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260717164632_MovePlayListPicturesToOwnedType")]
     partial class MovePlayListPicturesToOwnedType
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717164632_MovePlayListPicturesToOwnedType.cs

@@ -4,16 +4,15 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class MovePlayListPicturesToOwnedType : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
 
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
 

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717164812_RenameTrackDurationToDurationSeconds.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260717164812_RenameTrackDurationToDurationSeconds")]
     partial class RenameTrackDurationToDurationSeconds
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717164812_RenameTrackDurationToDurationSeconds.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class RenameTrackDurationToDurationSeconds : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.RenameColumn(
@@ -16,7 +16,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 newName: "DurationSeconds");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.RenameColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717172507_SplitTrackIntoLocalAndExternal.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260717172507_SplitTrackIntoLocalAndExternal")]
     partial class SplitTrackIntoLocalAndExternal
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717172507_SplitTrackIntoLocalAndExternal.cs

@@ -4,10 +4,10 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class SplitTrackIntoLocalAndExternal : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropForeignKey(
@@ -156,7 +156,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 oldNullable: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropForeignKey(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717223358_MakePlayListPicturesNullable.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260717223358_MakePlayListPicturesNullable")]
     partial class MakePlayListPicturesNullable
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260717223358_MakePlayListPicturesNullable.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class MakePlayListPicturesNullable : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterColumn<string>(
@@ -51,7 +51,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 oldMaxLength: 64);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterColumn<string>(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260720180629_WidenTrackTitle.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260720180629_WidenTrackTitle")]
     partial class WidenTrackTitle
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260720180629_WidenTrackTitle.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class WidenTrackTitle : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterColumn<string>(
@@ -31,7 +31,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 oldMaxLength: 50);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterColumn<string>(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260720180747_AddAlbums.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260720180747_AddAlbums")]
     partial class AddAlbums
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260720180747_AddAlbums.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddAlbums : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -100,7 +100,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 column: "OwnerUserId");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260720184656_AddUserAlbumExternalId.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260720184656_AddUserAlbumExternalId")]
     partial class AddUserAlbumExternalId
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260720184656_AddUserAlbumExternalId.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddUserAlbumExternalId : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(
@@ -28,7 +28,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 unique: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721155102_AddMixes.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260721155102_AddMixes")]
     partial class AddMixes
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721155102_AddMixes.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddMixes : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -83,7 +83,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 column: "TrackId");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721161653_RemoveUserAlbumExternalId.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260721161653_RemoveUserAlbumExternalId")]
     partial class RemoveUserAlbumExternalId
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721161653_RemoveUserAlbumExternalId.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class RemoveUserAlbumExternalId : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(
@@ -24,7 +24,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 column: "OwnerUserId");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropIndex(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721162102_DropMixGeneratedOn.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260721162102_DropMixGeneratedOn")]
     partial class DropMixGeneratedOn
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721162102_DropMixGeneratedOn.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class DropMixGeneratedOn : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(
@@ -15,7 +15,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 table: "Mixes");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<DateOnly>(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721190735_MakePlayListDescriptionOptional.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260721190735_MakePlayListDescriptionOptional")]
     partial class MakePlayListDescriptionOptional
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260721190735_MakePlayListDescriptionOptional.cs

@@ -4,10 +4,10 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class MakePlayListDescriptionOptional : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterColumn<string>(
@@ -27,7 +27,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 """);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterColumn<string>(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260724170051_DurationAsDouble.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260724170051_DurationAsDouble")]
     partial class DurationAsDouble
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260724170051_DurationAsDouble.cs

@@ -4,16 +4,15 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class DurationAsDouble : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
 
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
 

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260724181012_AddExternalAlbums.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260724181012_AddExternalAlbums")]
     partial class AddExternalAlbums
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260724181012_AddExternalAlbums.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddExternalAlbums : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -36,7 +36,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 unique: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260724182659_AddExternalAlbumThumbnail.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260724182659_AddExternalAlbumThumbnail")]
     partial class AddExternalAlbumThumbnail
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260724182659_AddExternalAlbumThumbnail.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddExternalAlbumThumbnail : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<string>(
@@ -18,7 +18,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 nullable: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260910125022_AddAlbumProcessingStateSaga.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260910125022_AddAlbumProcessingStateSaga")]
     partial class AddAlbumProcessingStateSaga
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260910125022_AddAlbumProcessingStateSaga.cs

@@ -5,10 +5,10 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddAlbumProcessingStateSaga : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -28,7 +28,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 });
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260914144913_AddPlayListVisibility.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260914144913_AddPlayListVisibility")]
     partial class AddPlayListVisibility
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260914144913_AddPlayListVisibility.cs

@@ -4,10 +4,10 @@
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddPlayListVisibility : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AddColumn<int>(
@@ -18,7 +18,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 defaultValue: 0);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260914150045_AddTrackLikes.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260914150045_AddTrackLikes")]
     partial class AddTrackLikes
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260914150045_AddTrackLikes.cs

@@ -5,10 +5,10 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackLikes : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -49,7 +49,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 unique: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260914151900_AddUserFollows.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260914151900_AddUserFollows")]
     partial class AddUserFollows
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260914151900_AddUserFollows.cs

@@ -5,10 +5,10 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddUserFollows : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
@@ -49,7 +49,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 unique: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260915165436_RemoveYouTubeIntegration.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -15,7 +15,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260915165436_RemoveYouTubeIntegration")]
     partial class RemoveYouTubeIntegration
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260915165436_RemoveYouTubeIntegration.cs

@@ -5,25 +5,16 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class RemoveYouTubeIntegration : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
-            // Data cleanup first, while the External*/Local*/UserAlbums tables (and the loose
-            // MixItem columns) still exist to query/cascade from. Deleting the base Tracks/Albums
-            // rows for anything that only ever existed as an ExternalTrack/ExternalAlbum cascades
-            // (FKs are ON DELETE CASCADE) to their own ExternalTracks/ExternalAlbums row, TrackArtist,
-            // PlayListHasTrack, AlbumHasTrack, TrackLike, ListeningHistory, UserHasTrack and MixItems
-            // rows that referenced them — this is deliberately lossy: those rows only existed to back
-            // the YouTube integration being removed here.
+
             migrationBuilder.Sql("""DELETE FROM "Tracks" WHERE "Id" IN (SELECT "Id" FROM "ExternalTracks");""");
             migrationBuilder.Sql("""DELETE FROM "Albums" WHERE "Id" IN (SELECT "Id" FROM "ExternalAlbums");""");
 
-            // Live YouTube search hits that were seeded into a mix but never materialized into a
-            // real track (MixItemSource.YouTube, no TrackId) — MixItem.TrackId is about to become
-            // required, so these rows can't be kept.
             migrationBuilder.Sql("""DELETE FROM "MixItems" WHERE "TrackId" IS NULL;""");
 
             migrationBuilder.AddColumn<long>(
@@ -132,7 +123,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 onDelete: ReferentialAction.Restrict);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropForeignKey(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260916153700_AddTrackTags.Designer.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -16,7 +16,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
     [Migration("20260916153700_AddTrackTags")]
     partial class AddTrackTags
     {
-        /// <inheritdoc />
+
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260916153700_AddTrackTags.cs

@@ -6,10 +6,10 @@ using Musify.Domain.ValueObjects;
 
 namespace Musify.Infrastructure.Persistence.Migrations
 {
-    /// <inheritdoc />
+
     public partial class AddTrackTags : Migration
     {
-        /// <inheritdoc />
+
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.AlterDatabase()
@@ -41,7 +41,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                 unique: true);
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(

backend/Core/Musify.Infrastructure/Persistence/Migrations/20260917195334_MakePlayListPictureColumnsOptional.cs

@@ -1,106 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace Musify.Infrastructure.Persistence.Migrations
-{
-    /// <inheritdoc />
-    public partial class MakePlayListPictureColumnsOptional : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "SmallPictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "OriginalPictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "MediumPictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "LargePictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "SmallPictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "OriginalPictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "MediumPictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "LargePictureName",
-                table: "PlayLists",
-                type: "character varying(64)",
-                maxLength: 64,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(64)",
-                oldMaxLength: 64,
-                oldNullable: true);
-        }
-    }
-}

backend/Core/Musify.Infrastructure/Persistence/Migrations/DatabaseModelSnapshot.cs

@@ -1,4 +1,4 @@
-// <auto-generated />
+
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -18,7 +18,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "10.0.8")
+                .HasAnnotation("ProductVersion", "10.0.12")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "genre", new[] { "ambient", "blues", "classical", "country", "drum_and_bass", "dubstep", "electronic", "folk", "funk", "hip_hop", "house", "indie", "jazz", "k_pop", "latin", "lofi", "metal", "pop", "punk", "reggae", "reggaeton", "rn_b", "rock", "soul", "techno", "trance" });
@@ -68,7 +68,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("Delivered");
 
-                    b.ToTable("InboxState");
+                    b.ToTable("InboxState", (string)null);
                 });
 
             modelBuilder.Entity("MassTransit.EntityFrameworkCoreIntegration.OutboxMessage", b =>
@@ -159,7 +159,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.HasIndex("InboxMessageId", "InboxConsumerId", "SequenceNumber")
                         .IsUnique();
 
-                    b.ToTable("OutboxMessage");
+                    b.ToTable("OutboxMessage", (string)null);
                 });
 
             modelBuilder.Entity("MassTransit.EntityFrameworkCoreIntegration.OutboxState", b =>
@@ -189,7 +189,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("Created");
 
-                    b.ToTable("OutboxState");
+                    b.ToTable("OutboxState", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.Album", b =>
@@ -231,7 +231,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("OwnerUserId");
 
-                    b.ToTable("Albums");
+                    b.ToTable("Albums", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.AlbumHasTrack", b =>
@@ -259,7 +259,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.HasIndex("AlbumId", "TrackId")
                         .IsUnique();
 
-                    b.ToTable("AlbumHasTrack");
+                    b.ToTable("AlbumHasTrack", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.ListeningHistory", b =>
@@ -283,7 +283,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("ListeningHistory");
+                    b.ToTable("ListeningHistory", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.Mix", b =>
@@ -317,7 +317,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("UserId", "Position");
 
-                    b.ToTable("Mixes");
+                    b.ToTable("Mixes", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.MixItem", b =>
@@ -341,7 +341,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("MixId", "Position");
 
-                    b.ToTable("MixItems");
+                    b.ToTable("MixItems", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.PlayList", b =>
@@ -385,7 +385,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("PlayLists");
+                    b.ToTable("PlayLists", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.PlayListHasTrack", b =>
@@ -412,7 +412,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("TrackId");
 
-                    b.ToTable("PlayListHasTrack");
+                    b.ToTable("PlayListHasTrack", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.Track", b =>
@@ -450,7 +450,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("OwnerUserId");
 
-                    b.ToTable("Tracks");
+                    b.ToTable("Tracks", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.TrackLike", b =>
@@ -475,7 +475,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.HasIndex("UserId", "TrackId")
                         .IsUnique();
 
-                    b.ToTable("TrackLikes");
+                    b.ToTable("TrackLikes", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.TrackTag", b =>
@@ -495,7 +495,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.HasIndex("TrackId", "Tag")
                         .IsUnique();
 
-                    b.ToTable("TrackTags");
+                    b.ToTable("TrackTags", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.Upload", b =>
@@ -524,7 +524,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Upload");
+                    b.ToTable("Upload", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.UploadIntent", b =>
@@ -575,7 +575,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("UploadIntents");
+                    b.ToTable("UploadIntents", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.User", b =>
@@ -613,7 +613,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("User");
+                    b.ToTable("User", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.UserFollow", b =>
@@ -638,7 +638,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.HasIndex("FollowerId", "FollowedId")
                         .IsUnique();
 
-                    b.ToTable("UserFollows");
+                    b.ToTable("UserFollows", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Domain.Entities.UserHasTrack", b =>
@@ -659,7 +659,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("UserHasTrack");
+                    b.ToTable("UserHasTrack", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Infrastructure.MassTransit.Sagas.AlbumProcessingState", b =>
@@ -686,7 +686,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasKey("CorrelationId");
 
-                    b.ToTable("AlbumProcessingState");
+                    b.ToTable("AlbumProcessingState", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Infrastructure.MassTransit.Sagas.PlayListProcessingState", b =>
@@ -713,7 +713,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasKey("CorrelationId");
 
-                    b.ToTable("PlayListProcessingState");
+                    b.ToTable("PlayListProcessingState", (string)null);
                 });
 
             modelBuilder.Entity("Musify.Infrastructure.MassTransit.Sagas.TrackProcessingState", b =>
@@ -749,7 +749,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasKey("CorrelationId");
 
-                    b.ToTable("TrackProcessingState");
+                    b.ToTable("TrackProcessingState", (string)null);
                 });
 
             modelBuilder.Entity("MassTransit.EntityFrameworkCoreIntegration.OutboxMessage", b =>
@@ -803,7 +803,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                             b1.HasKey("AlbumId");
 
-                            b1.ToTable("Albums");
+                            b1.ToTable("Albums", (string)null);
 
                             b1.WithOwner()
                                 .HasForeignKey("AlbumId");
@@ -896,28 +896,32 @@ namespace Musify.Infrastructure.Persistence.Migrations
                                 .HasColumnType("uuid");
 
                             b1.Property<string>("LargeName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("LargePictureName");
 
                             b1.Property<string>("MediumName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("MediumPictureName");
 
                             b1.Property<string>("OriginalName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("OriginalPictureName");
 
                             b1.Property<string>("SmallName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("SmallPictureName");
 
                             b1.HasKey("PlayListId");
 
-                            b1.ToTable("PlayLists");
+                            b1.ToTable("PlayLists", (string)null);
 
                             b1.WithOwner()
                                 .HasForeignKey("PlayListId");
@@ -988,7 +992,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                             b1.HasKey("TrackId");
 
-                            b1.ToTable("Tracks");
+                            b1.ToTable("Tracks", (string)null);
 
                             b1.WithOwner()
                                 .HasForeignKey("TrackId");
@@ -1025,7 +1029,7 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                             b1.HasKey("TrackId");
 
-                            b1.ToTable("Tracks");
+                            b1.ToTable("Tracks", (string)null);
 
                             b1.WithOwner()
                                 .HasForeignKey("TrackId");

backend/Hosts/Musify.Api/Authentication/JwtBearerEventsHandler.cs

@@ -41,13 +41,8 @@ public sealed class JwtBearerEventsHandler(
         if (cache.TryGetValue(cacheKey, out _))
             return;
 
-        // Access tokens from the IdP are minimal (just sub/scope/aud) — profile attributes live on
-        // the userinfo endpoint, so ask for them there instead of relying on token claims alone.
         var userInfo = await FetchUserInfoAsync(tokenValidatedContext, tokenValidatedContext.HttpContext.RequestAborted);
 
-        // Zitadel also issues short-form JWT claim names ("name", "given_name", "family_name", "email"),
-        // but the newer JsonWebTokenHandler (default since .NET 8) no longer auto-maps those to the
-        // legacy ClaimTypes.* URIs the way JwtSecurityTokenHandler used to — so check both forms too.
         var username = userInfo?.Name
             ?? userInfo?.PreferredUsername
             ?? principal.FindFirstValue("name")