- deleteProjectEntry(id) and updateProjectEntry(id, text) DB helpers on project_entries store
- Edit toggle button beside Add Entry; switches to Done when active, resets on panel open/close
- In edit mode, panel-sourced entries show ✎ (inline edit) and × (delete) action buttons
- Delete re-renders timeline and updates breakout card count
- Inline edit saves on Enter/blur, cancels on Escape
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>