- Optimized JetStream replay for end‑of‑stream and large gap scenarios, improving performance and reducing contention during NRG step‑down.
- Improved stream placement in large clusters, lowered log level for non‑actionable reallocations, and enhanced filtered consumer retrieval for wide subject spaces.
- Fixed multiple bugs: wildcard filtered consumer matching, key/subject recovery after long downtimes, filtered purge state handling, and MQTT retained messages with '.' in server names.
Release v2.10.11
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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;