- Added extensive JetStream enhancements: configurable account limits, overflow stream placement, support for ephemeral pull consumers, new consumer options, max store size strings, JWT MaxBytesRequired, MQTT over WebSocket, TLS connection...
- Improved monitoring and networking: early exposure of HTTP(s) monitoring endpoints, client IP forwarding for WebSocket, MemStore optimizations, and updated inter‑process communications.
- Fixed numerous stability and reliability issues including panics in consumer snapshots, stream stalls, consumer pending count errors, TLS verification panics, and corrected broken documentation link.
Release v2.7.0
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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;