- Added server‑side score boosting with user‑defined formula and new sum‑scores recommendation strategy for relevance feedback.
- Improved indexing and search performance with incremental HNSW building, parallel large‑segment search batches, optimized eviction, memory allocations, offset handling, and refined telemetry levels.
- Fixed stability issues including scroll lock safety, shard recovery crashes, payload index flush race, resharding abort on dead replicas, and added full query auto‑completion in the web UI.