- - Updated base Docker image to Alpine 3.19 and Go builder to 1.21.5 (security); added numerous new features across components (vmauth hot‑standby, vmselect multi‑group replication, vmagent PubSub support, new relabel actions, API enhance...
- - Introduced several new command‑line flags and API endpoints for better multi‑tenant handling, import limits, query response limits, and debugging; deprecated old alert metrics in favor of counter metrics.
- - Fixed multiple bugs including MetricsQL first‑point calculation, vmagent ZSTD decoding, vmalert label sanitization, vmbackupmanager S3 retention, and panic issues in various components.