- Added root‑role inheritance for groups and unified error response formats, plus new OIDC signing‑algorithm configuration and PAT kill‑switch feature.
- Introduced UI enhancements such as dark mode, demo guide steps, search change‑request by title, strategy title editing, and removed deprecated feature and strategy APIs.
- Fixed migration and concurrency bugs, updated Node version to 18, and expanded documentation (metrics tags, OpenAPI, deprecation notices).