--- id: multi-user/the-music-library-is-one-global-index title: "The music library is one global index" theme: multi-user status: open created: 2026-08-20 date_source: assumed order: 17 --- **The music library is one global index.** `sidecar/music/indexer.ts` reads `HOME_DIR` and serves every account from it. Favourites, playlists and now-playing _are_ per-user. Deliberate for now (one household, one library) but worth stating rather than discovering.