- Issue detail: click-to-edit title (Input) and description (Textarea)
- Issue detail: acceptance criteria and context refs always addable (even when empty)
- Comment: optimistic create with temp ID + opacity, rollback on error
- Comment: timestamp hover tooltip shows full date
- Issues page: skeleton loading state, empty column text, "No matching issues" with clear filters
- Inbox page: skeleton loading state for two-panel layout
- Settings: replace raw textarea with shadcn Textarea, replace inline saved/error text with toast
- Settings: member operations use toast feedback (add/remove/role change)
- Sidebar: workspace create error shows toast instead of silent console.error
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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