- Two-column layout: add form (left) + prerequisites guide (right)
- Help sidebar with numbered checklist: reachability, API token, interval
- Callout for existing-instance reconcile workflow
- "What gets synced" info card with primary-color accent border
- Form fields with helper text under each input
- Spinner/busy state on submit buttons during API calls
- Clean status badges replacing emoji in replica table
- Better modal footer layout for edit dialog
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>