* feat: modernize chat UI and rename handoff to task
- Remove agent message bubbles, keep user bubbles (right-aligned)
- Rename "Handoffs" to "Tasks" with ListChecks icon in sidebar
- Move model picker inside composer, add renderFooter to ChatComposer SDK
- Make project sections collapsible with hover-only chevrons
- Remove divider between chat and composer
- Update model picker chevron to flip on open/close
- Replace all user-visible "handoff" strings with "task" across frontend
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* feat: real org mock data, model picker styling, project icons, task minutes indicator
- Replace fake acme/* mock data with real rivet-dev GitHub org repos and PRs
- Fix model picker popover: dark gray surface with backdrop blur instead of pure black
- Add colored letter icons to project section headers (swap to chevron on hover)
- Add "847 min used" indicator in transcript header
- Rename browser tab title from OpenHandoff to Foundry
- Reduce transcript header title font weight to 500
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* feat: refine Foundry UI — single-line task cards, dark user bubbles, curved panel corners, send icon
- Collapse task sidebar cards to single-line layout (title, number, diffs, timestamp)
- Dark-themed user message bubbles matching site theme
- Curved top-left corner on center chat panel with border line
- Subtle focus border on composer input
- Replace ArrowUpFromLine with SendHorizonal icon
- Tab strip gaps, padding, and divider alignment fixes
- Plus button with visible background
- Right sidebar header color matching
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
