- Changed from blocking JSON endpoint to SSE streaming (like sync-all/repair-icons)
- Progress updates during each audit phase with item counts
- Proper error handling with typed AuditEvent for every failure path
- AbortController support for the client
- Shows real-time progress for each check section
Checks for:
- items_base entries without catalog_items (not purchasable)
- catalog_items referencing non-existent items_base
- Items without .nitro or icon files on disk
- Duplicate classnames
- Items missing from all configured clone sources
openhands