yonluandClaude Opus 5
dcc40b1781
The album page asked MusicBrainz how many tracks an album has, because the only total it had was the length of the tracklist it was already showing — a tautology for a library copy. The denominator was on disk all along: metadata has read the "5/12" totals off every file since forever and discarded them. They persist to release_group_recordings.total_tracks now, and a complete, MBID-matched album makes no catalog call at all. Around that: - AlbumReleasesFailed, so a slow browse is no longer reported as a failed one. The page inferred failure from a 12s deadline, against a browse queued behind up to eight prefetches on a 1 req/s limiter. - Tracks not in the library are dimmed in place rather than the owned ones carrying a green tick, which is also what let the "loading catalog" banner go. - A partly-owned album draws the release, not the part, so the missing tracks are visible and Play can say "9 of 12" truthfully. - The version dropdown appears only when tracklists actually differ, and the version you own is marked by name instead of being replaced by a synthetic "Your Library" entry. - A merged cluster shows the running order the most releases agree on, not whichever pressing the browse returned first — which is what made a correctly matched album claim it was unlinked from MusicBrainz. Also carries in-progress work from earlier sessions that shared these files: the queue source link, autotag mixed-bag grouping, the mix feature and its schema, and the config general page. Committed with --no-verify: every pre-commit check was run by hand and passed, but bindings-check refuses to run while frontend/wailsjs is dirty and counts *staged* as dirty, so it cannot pass on any commit that updates the bindings. Verified separately by regenerating and diffing against the staged content. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01NSmYeXS3k9xw3MnMPoCjvP
YellowJacket
Music how it was meant to bee.
YellowJacket is a fast, cross-platform desktop music player for your local collection. It plays your files, keeps your library tidy, and helps you discover and organize your music — all in a clean, responsive interface. No accounts, no streaming, no telemetry: just your music on your machine.
Runs on Linux, macOS, and Windows.
Features
Play your music
- Plays MP3, FLAC, OGG Vorbis, and WAV
- Play, pause, seek, and volume control with a mute toggle
- Gapless, glitch-free seeking backed by a read-ahead buffer
- A queue you can add to, reorder, and shuffle, with play-next support
- Shuffle and repeat (off / all / one)
- Picks up right where you left off — remembers your track, position, and volume between sessions
- Media-key and MPRIS support on Linux, so your desktop's playback controls just work
Keep your library organized
- Point it at your music folders and it scans them automatically
- Reads tags and embedded cover art, and de-duplicates artwork so it isn't stored twice
- Incremental sync — only new or changed files get reprocessed, and deleted files are cleaned up
- Browse by album, artist, or genre, or search across everything
- Mark favorites and see what you've been listening to with play history
- Edit track tags directly when something's off
Playlists
- Create playlists, drag tracks in, and reorder them
- Smart playlists that build themselves from rules (by genre, rating, play count, and more)
- Pin a default playlist and spot duplicate tracks at a glance
Discover and clean up (powered by MusicBrainz)
- Explore — browse artists, releases, and genres from the MusicBrainz catalog, not just what's already in your library
- Auto-tag — match your files against MusicBrainz to fill in correct artist, album, and track metadata, with a review step before anything is written
- Lyrics search — find a track by a line you remember
Install
Download the latest build for your platform from the releases page.
| Platform | Download |
|---|---|
| Linux | yellowjacket-linux-amd64 |
| macOS | yellowjacket-darwin-universal.app.zip (Apple Silicon + Intel) |
| Windows | yellowjacket-windows-amd64.exe |
Prefer to build it yourself? See Building from source.
Getting started
- Launch YellowJacket.
- Open Settings and add the folder(s) where your music lives.
- Let the initial scan finish — you'll see progress as it works.
- Browse by album, artist, or genre, queue something up, and press play.
Your library and settings are stored locally:
| Linux / macOS | Windows | |
|---|---|---|
| Config | ~/.config/yellowjacket/ |
%LOCALAPPDATA%\yellowjacket\config |
| Library data | ~/.local/share/yellowjacket/ |
%LOCALAPPDATA%\yellowjacket\data |
Building from source
YellowJacket is built with Go and a Lit/TypeScript frontend, bridged by the Wails framework.
Prerequisites
| Tool | Version |
|---|---|
| Go | 1.25+ |
| Node.js | 22+ |
| pnpm | 10+ |
| Wails CLI | v2 (go install github.com/wailsapp/wails/v2/cmd/wails@latest) |
On Linux, install the system libraries Wails needs:
sudo apt-get install libasound2-dev libgtk-3-dev libwebkit2gtk-4.1-dev
macOS and Windows need no extra system packages. Run wails doctor to check your
environment.
Build
make setup # install tooling and git hooks
make dev # run with hot-reload
make build-prod # produce a release binary
More detail for contributors lives in
docs/dev/overview.md and CLAUDE.md.