- Added extensive JetStream enhancements including error codes, per‑subject limits, advanced purge requests, encryption at rest and OCSP support.
- Improved monitoring, multi‑domain JetStream support, initial pending settings and start‑sequence selection for streams.
- Fixed a range of bugs: gateway subject rewrites, leafnode connection handling, MQTT panic, websocket compression, TLS handshake lock, and configuration reload issues.
Release v2.3.0
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Added Leafnodes support with a configurable dial timeout option for high‑latency links
Upgrade to Go 1.25.12 and bump critical dependencies (klauspost/compress v1.19.2, golang.org/x/crypto v0.55.0).
Decoupled Raft transport and increased disk concurrency (now configurable) with several JetStream performance and memory optimizations;