ReplayGain (track + album):
- Scan track loudness via FFmpeg ebur128 filter (-18 LUFS reference)
- Duration-weighted power-mean for album gain computation
- Support for FLAC (native Vorbis), MP3 (ID3v2 TXXX), Opus, M4A
- Album RG auto-finalizes when all album tracks complete
- Retryable gate: blocks finalization while failed/skipped items exist
- SAF support: lossy album RG writes via temp file + writeTempToSaf
- New embedReplayGain setting (off by default) with UI toggle
APEv2 tag support:
- Full APEv2 reader/writer with header+items+footer format
- Merge-based editing with override keys for explicit deletions
- Binary cover art embedding (Cover Art (Front) item)
- Library scanner support for .ape/.wv/.mpc files
- ReplayGain fields in APE read/write/edit pipeline
Bug fixes (26):
- setArtistComments wiping fields on empty string value
- APEv2 rewrite corrupting files with ID3v1 trailer
- APE edit replacing entire tag instead of merging
- ReplayGain lost on manual MP3/Opus/M4A metadata edit
- Editor metadata save losing custom tags (preserveMetadata)
- Album RG accumulator not cleaned on queue mutation
- Album gain using unweighted mean instead of power-mean
- writeAlbumReplayGainTags return value silently ignored
- SAF album RG writing to deleted temp path
- Cancelled tracks polluting album gain computation
- APE ReplayGain not wired end-to-end
- APE field deletion not working in merge
- APE cover edit was a no-op
- Album RG duplicate entries on retry
- APE apeKeysFromFields missing track/disc/lyrics mappings
- Album RG entries purged by removeItem before computation
- FFmpeg converters discarding empty metadata values
- _appendVorbisArtistEntries skipping empty value (null vs empty)
- Album RG write-back fails for SAF lossy files
- Album RG partial finalization on failed tracks
- FLAC ClearEmpty flag destroying tags on partial callers
- clearCompleted not retriggering album RG checks
- ReadFileMetadata MP3/Ogg missing label and copyright
- Cover embed on CUE split destroying split artist tags
- Album RG gain format inconsistent (missing + prefix)
- FLAC reader/editor missing tag aliases (ALBUMARTIST, LABEL, etc.)
- dart:math log shadowed by logger.dart export
- Add 'deezer' case with icon to _ProviderItem in provider_priority_page.dart
- Fix release.yml: deterministic previous-tag lookup for Full Changelog link
- Strip version header line and author attribution from Telegram changelog
- cliff.toml: hide repo owner username from commit attribution
- cliff.toml: remove PR number stripping preprocessor
- Replace manual CHANGELOG.md parsing with git-cliff action in release workflow
- Add cliff.toml config for conventional commit grouping and GitHub integration
- Extract buildPathMatchKeys into shared utility with Android storage alias support
- Deduplicate local library items overlapping with downloaded items in queue tab
- Add advanced filename template placeholders: {track_raw}, {disc_raw}, {date},
formatted numbers {track:N}/{disc:N}, and date formatting {date:%Y-%m-%d}
with strftime-to-Go layout conversion and robust date parser
- Pass date/release_date metadata to filename builder in all providers
(Amazon, Qobuz, Tidal, YouTube, extensions) and Flutter download queue
- Detect ARM32-only / low-RAM Android devices at startup and reduce image
cache size and disable overscroll effects for smoother experience
- Make artist screen selection bar responsive: compact stacked layout on
narrow screens or large text scale; add quality picker before track download
- Add advanced tags toggle in download settings filename format editor
- Fix ICU plural syntax in DE/ES/PT/RU translations (one {}=1{...} -> one {...})
- Add filenameShowAdvancedTags l10n strings (EN, ID) and regenerate dart files
- Fix featured-artist regex: remove '&' from split separators
- Add Go filename template tests (filename_test.go)
- Add GitHub Pages workflow and static project site
- Add ProGuard rules for Flutter plugins (path_provider, local_notifications, receive_sharing_intent, etc.)
- Upgrade Go to 1.25.6 for 16KB page alignment support
- Expand ProGuard rules for Go backend and Kotlin coroutines
- Fix R8 stripping plugin implementations in release builds
- Delete pubspec_ios.yaml (now identical to main pubspec.yaml)
- Delete build_assets/ffmpeg_service_ios.dart (main service works for both platforms)
- Remove iOS pubspec/FFmpeg swap steps from release.yml
- Both Android and iOS now use ffmpeg_kit_flutter_new_audio plugin
- Add genre, label, copyright fields to ExtTrackMetadata and DownloadResponse
- Add utils.randomUserAgent() for extensions to get random User-Agent strings
- Fix VM race condition panic by adding mutex locks to all provider methods
- Fix Tidal release date fallback when req.ReleaseDate is empty
- Display genre, label, copyright in track metadata screen
- Store extended metadata in download history for persistence
- Add trackGenre, trackLabel, trackCopyright localization strings
- Add multi-select mode with long-press to select tracks
- Add bottom action bar for selection (Material 3 style)
- Add filter tabs: All/Albums/Singles
- Add album grouping view when Albums filter selected
- Add DownloadedAlbumScreen for viewing tracks in an album
- Reactive UI updates when tracks deleted
- Auto-pop when album has <2 tracks
- Update issue templates with (Stable Version) text
- Bump version to 2.2.8