- Added numerous alerting features including API rule conversion, HMAC webhook signatures, UI migration toggles, and keep‑firing support; updated many UI components, introduced experimental GitHub integration, and expanded language support
- Introduced breaking changes such as altered $value semantics in alerting, removal of internal Alertmanager POST endpoint and legacy feature flags, and dropped Angular and secrets‑manager plugin support
- Patched security issues by updating the JWT library and pinning Bleve to address CVE‑2022‑31022, deprecated recorded‑queries UI messaging, and included many bug‑fixes across panels, logs, and dashboards