- SkillsPage: skill list, detail view, create new skill
- App.tsx: add Skills nav (4 tabs total)
- RoomSidebar: agent dropdown multi-select for members
- ChatView: workspace file preview modal, load message history on room open
- room.go: message history persistence to history/YYYY-MM-DD.md, auto memory update after task
- api/server.go: add createSkill, getWorkspaceFile, getMessages endpoints
- Clean up unused Vite default files
- Update plan.md with completed items and remaining tasks
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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