- Added monitoring endpoints (including /subsz) with configurable HTTP base path and support for TLS domainComponent matching
- Introduced no‑auth user reference, close reason in connection close statements, and validation of configuration reload options
- Fixed leafnode loop detection, service interest propagation, remote gateway URL updates, and default permissions for NKey users
Release v2.1.7
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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;