Nexus POS — Production Update Phase 19.09
Runtime: 20260930.258
Minimum runtime: 20260930.257

1. Test the matching localhost build first.
2. Back up production files and databases.
3. Install this ZIP using the existing Nexus update flow.
4. This package intentionally does NOT contain config/database.php; existing production database credentials remain untouched.
5. In Super Admin > Clients > Bookshop Dashboard Cards, enable only the cards required by that client.
6. In the Bookshop > Settings > Permissions screen, assign the enabled dashboard cards independently to users.
7. Verify one admin, one restricted user and every permitted shop on the Dashboard.
8. Refresh the browser / installed PWA once after installation.
