- Fixed JetStream panic when a consumer monitor started after the consumer was deleted or scaled down.
- Resolved incorrect lag warnings on stream proposal failures and prevented redelivery of messages on restart for streams with OptStartTime.
- Fixed replicated stream scaling issues and eliminated duplicate messages in complex LeafNode configurations.
Release v2.9.6
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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;