- Added sub‑task pool for multi‑stage tasks and new auto‑balancing trigger interval plus QueryCoord balance status API to improve task handling and load balancing
- Fixed critical deadlock and duplicate‑index bugs and multiple stability issues (REST handler partition number, ConsistencyLevel alteration, negative compaction metrics, HTTP timeout handling, duplicate collection names, sealed segment st...
- Added support for collection descriptions, GetVector latency metrics, and performance enhancements for binlog import and query node distribution output