- Fixed hybrid search grouping, final result handling, and case‑sensitive schema deletion in Raft, reducing crashes and improving search accuracy.
- Added replication metrics to the coordinator, read‑repair steps, and enriched HNSW logs with class, shard, and vector IDs.
- Updated CI with official golangci‑lint hook, removed unused metrics and old models, upgraded BoltDB to v1.4.3, and added PQ segment validation.