- Upgrade builds to Go 1.19.3 for executables and Docker images.
- Fix JetStream crash when a pull consumer with activity threshold is deleted immediately after a message ack.
- Clear the auth‑required flag in server info when no authentication user is configured.
Release v2.9.8
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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;