NEXUS POS — PHASE 19.09.5 PRODUCTION UPDATE
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1. Back up the production Nexus files and client databases.
2. Install through Nexus Update Manager / maintenance update flow.
3. This production package does not include config/database.php or control database credential files.
4. Sign out and sign in after installation.
5. Verify Bookshop sidebar identity on Dashboard: Nexus POS / Bookshop / All Shops for neutral Admin.
6. Open an operational module, choose a shop, and verify the shop-name pill updates and remains locked until logout.
7. Verify desktop, PWA, tablet/mobile and collapsed sidebar behavior.

No database migration is required.
