- Add ButtonGroup primitive: multi-select toggle with colored dot indicators
- Replace FilterPill status filters with ButtonGroup in TopBar and EventFeed
- Add light/dark mode toggle to TopBar (moon/sun icon)
- Fix dark theme: add --purple/--purple-bg tokens, replace all hardcoded
#F3EEFA/#7C3AED with tokens, fix --amber-light text contrast in sidebar,
brighten --sidebar-text/--sidebar-muted tokens, use color-mix for
ProcessorTimeline bar fills
- Remove all "shift" references (presets, labels, badges)
- Shrink SegmentedTabs height to match search bar and ButtonGroup
- Update COMPONENT_GUIDE.md with new components and updated descriptions
- Add ButtonGroup demo to Inventory
- Add README.md with setup instructions and navigation guide
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
