🎵 Playlist Service Feature - Complete Task List
What's Been Done ✅
| # | Task | Status | Notes |
|---|-------|--------|-------|
| 1 | Database | ✅ Completed | Added playlist_theme, playlist_theme_reasoning, six_hour_playlist_id, daily_playlist_id columns to AnalysisSnapshot model |
| 2 | AI Service | ✅ Completed | Added generate_playlist_theme(), _build_theme_prompt(), _call_openai_for_theme(), updated _build_prompt() to remove HHI/Gini/part_of_day |
| 3 | PlaylistService | ✅ Completed | Implemented full curation logic with ensure_playlists_exist(), curate_six_hour_playlist(), curate_daily_playlist(), _get_top_all_time_tracks() |
| 4 | Migration | ✅ Completed | Created 5ed73db9bab9_add_playlist_columns.py and applied to DB |
| 5 | API Endpoints | ✅ Completed | Added /playlists/refresh/* and /playlists GET endpoints in main.py |
| 6 | Worker Scheduler | ✅ Completed | Added 6h and 24h refresh logic to run_worker.py via ingest.py |
| 7 | Frontend Tooltip | ✅ Completed | Created Tooltip.jsx component |
| 8 | Playlists Section | ✅ Completed | Created PlaylistsSection.jsx with refresh and Spotify links |
| 9 | Integration | ✅ Completed | Integrated PlaylistsSection into Dashboard.jsx and added tooltips to StatsGrid.jsx |
| 10 | Docker Config | ✅ Completed | Updated docker-compose.yml and Dockerfile (curl for healthcheck) |

All feature tasks are COMPLETE and VERIFIED.
End-to-end testing with Playwright confirms:
- 6-hour refresh correctly calls AI and Spotify, saves snapshot.
- Daily refresh correctly curates mix and saves snapshot.
- Dashboard displays themed playlists and refresh status.
- Tooltips provide context for technical metrics.