- Merge pull request #1088 from kaitranntt/kai/feat/design-system-foundations
- fix(ui): address PR-Agent round 3 review on ConfigLayout duplicate DOM
- fix(ui): address PR-Agent round 2 review feedback
- fix(ui): address PR-Agent review feedback on JsonPane and SectionRail
- docs(ui): add design system visual preview + screenshots
- feat(ui): add design system foundations