NEXUS POS PHASE 19.10.1 — BOOKSHOP PRINTER ANIMATION
SOURCE: User-supplied FULL Phase 19.10 (runtime 20261002.268)
TARGET: Runtime 20261019.269

LOCALHOST — UPDATE ZIP
1. Back up your Nexus folder and databases.
2. Extract LOCALHOST_Update over your existing Phase 19.10 Nexus root.
3. Refresh Bookshop POS, including hard refresh (Ctrl+F5) if stale assets are cached.
4. Print a test completed-sale ETR receipt and A5 receipt.

LOCALHOST — FULL ZIP
1. Back up the current folder and databases.
2. Extract FULL_LOCALHOST into your htdocs folder; this ZIP has a nexus/ wrapper.
3. Retain/restore your real config/database.php and private credentials as needed.
4. Test Bookshop receipt printing.

PRODUCTION — INCREMENTAL UPDATE ZIP
1. Only for server currently at Phase 19.10 (20261002.268).
2. Back up the live project and databases.
3. Super Admin → Updates → Upload package → Install update.
4. Refresh Bookshop and test Print ETR / A5 and credit-repayment receipts.
5. Do not upload the FULL_LOCALHOST ZIP into the incremental updater.
6. Production incremental ZIP never contains config/database.php.

Phase 19.13 has been abandoned. No 19.13 update-loop fix is included.
If currently installed runtime is 20261019.273 (19.13), restore the original
19.10 backup first; the updater will reject installing an older runtime.
