Major Features:
- Spotify playlist injection with missing tracks search
- Transparent proxy authentication system
- WebSocket session management for external tracks
- Manual track mapping and favorites system
- Lyrics support (Spotify + LRCLib) with prefetching
- Admin dashboard with analytics and configuration
- Performance optimizations with health checks and endpoint racing
- Comprehensive caching and memory management
Performance Improvements:
- Quick health checks (3s timeout) before trying endpoints
- Health check results cached for 30 seconds
- 5 minute timeout for large artist responses
- Background Odesli conversion after streaming starts
- Parallel lyrics prefetching
- Endpoint benchmarking and racing
- 16 SquidWTF endpoints with load balancing
Reliability:
- Automatic endpoint fallback and failover
- Token expiration handling
- Concurrent request optimization
- Memory leak fixes
- Proper session cleanup
User Experience:
- Web UI for configuration and playlist management
- Real-time progress tracking
- API analytics dashboard
- Manual track mapping interface
- Playlist statistics and health monitoring
