Document development-first workflow with weekly prod releases.

Default all day-to-day work to gallery_dev and devgallery; add Cursor rule and update docs, env examples, and deploy guide for scheduled prod promotion.

Documentation/FAC.md

@@ -2,6 +2,8 @@
 
 Quick cheat sheet for daily operations. All `npm` commands run from the **repository root** unless noted.
 
+**Default target: dev.** Day-to-day commands use `gallery_dev`, repo `data/images/`, and https://devgallery.mysuperlab.netcraze.pro. Prod (`gallery_prod`, Docker, `docker:publish`) is for **scheduled releases** (~weekly) — see [Promote dev → prod](#promote-dev--prod-scheduled-release) below.
+
 **Environments:**
 
 | | Dev | Prod |
@@ -283,14 +285,17 @@ Expect JSON with `min_year` / `max_year`. HTML shell only from `curl` on `/` is
 
 ---
 
-## Promote dev → prod (checklist)
+## Promote dev → prod (scheduled release)
 
-1. `npm run db:backup`
-2. Test on https://devgallery.mysuperlab.netcraze.pro
-3. `npm run db:restore:prod -- --file db/DataBackup/gallery_dev_data_....txt`
-4. `npm run images:sync-to-prod`
+~Weekly (or when explicitly releasing to prod). Not part of daily dev.
+
+1. Test on https://devgallery.mysuperlab.netcraze.pro
+2. `npm run db:backup`
+3. `npm run db:restore:prod -- --file db/DataBackup/gallery_dev_data_....txt` (if DB/catalog changed)
+4. `npm run images:sync-to-prod` (if images changed)
 5. `npm run docker:publish` (if code changed)
 6. Restart **gallery-web** on TrueNAS
+7. Verify https://gallery.mysuperlab.netcraze.pro
 
 ---