- Added a self‑hosted Web UI dashboard with collection viewer and interactive query editor, plus lookup grouping requests and experimental async I/O via io_uring.
- Introduced oversampling for quantized vectors and multiple performance enhancements (HNSW, index loading, cache pre‑heating, payload index optimizations, etc.).
- Resolved numerous bugs affecting Raft consensus, WAL, snapshot integrity, vector compatibility, high‑load cluster stability, and other edge cases.