- BM25 block enhancements: configurable segment inspection limit via env var, skip searches with empty allowList, and fix filter‑matching bug.
- Performance optimizations including cache concurrency handling, tokenizer caching, faster segment‑index header parsing, commit‑logger writes, and bloom‑filter reads.
- RBAC snapshot improvements with new snapshot tests, restore handling fixes, and added metrics for OpenAI operations and shard status.
v1.28.13 - BM25 and LSM segment files optimizations
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Bound digest RPC memtable snapshots to the requested key range and improved async replication performance by negotiating binary digest encoding and carrying byte ID digests end‑to‑end.
Added new REST search endpoints (bm25, hybrid, near object, aggregate counts) and backup role inclusion feature.
Fix async replication handling, including local resolution of replicas, leaked goroutine fixes, and proper tenant restoration on failures.