- Apply theme immediately when saving settings (fixes theme not updating)
- Add dark mode CSS variables for success/warning/danger/info colors
- Fix shell-header background for dark mode
- Fix URL validation styles to use CSS variables
- Add explicit background/color to form inputs for dark mode support
- Quality gates: typecheck OK, lint OK, build OK
- Add Sessions tab to navigation between Dashboard and Projects
- Show active session count badge in navigation
- Create SessionsPage with:
- Last session section with resume button
- Active sessions grid with open/stop actions
- Recent sessions list
- Create session form with project/repo/tool selectors
- Add last_session_id to user config
- Update UserConfig schemas (backend and frontend)
- Add comprehensive CSS for sessions page
Quality gates: typecheck ✓, lint ✓, build ✓
- Add theme support with dark/light/system modes
- Add useTheme hook for applying user config theme
- Update router to use SettingsPage
- Update app-shell to apply theme on load
- Add CSS variables for dark theme
- Fix mypy errors in user_config.py
- Quality gates pass: ruff, mypy, typecheck, lint, build
Fusion