- Added option to hide cluster IP addresses and support IPv6 cluster URLs
- Fixed stability issues: panic on concurrent Varz polling, data race on unsubscribe/close, and corrected IP advertisement when listening on all interfaces
- Changed default HTTP host to client’s host when not explicitly set
Release v0.9.4
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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;