- Significant performance boosts: faster quantized scoring, SIMD 4-bit TurboQuant, batch HNSW searches, memory reporting, and improved shard transfer handling.
- Enhanced reliability: crash‑safe replica state changes, safe resharding restarts, efficient shard status queries, and better consensus handling.
- Various bug fixes and security hardening, including vector size validation, payload filter fixes, mmap error propagation, and collection name sanitization.