- Added JetStream consumer options (MaxRequestMaxBytes, explicit replica count, memory storage) and experimental Stream RePublish mapping
- Introduced MQTT stream settings for explicit replicas and consumer memory/storage
- Fixed multiple stability issues (panics, lockups, data races) and improved RAFT election timing and route monitoring
Release v2.8.3
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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;