init: ai-prompts repo with project briefings and onboarding prompts

multiplan/deployment-pipeline.md

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+# Multiplan — Git Deployment Pipeline Briefing
+
+## Project
+
+Multiplan is a PHP ERP system. Git replaced rsync for deployments.
+
+## Architecture
+
+```
+[Dev Server] --push--> [Gitea: g.pozi.co.za] <--pull-- [Live Server]
+```
+
+## Repo Details
+
+| Item | Value |
+|------|-------|
+| Repo | gadmin/multiplan |
+| Visibility | Private |
+| Branch | master |
+| SSH URL | git@g.pozi.co.za:gadmin/multiplan.git |
+| HTTPS URL | https://g.pozi.co.za/gadmin/multiplan.git |
+
+## SSH Keys Registered
+
+| Key Name | Server |
+|----------|--------|
+| MultiplanServerLive | Live server |
+| dev@multiplan | Dev server |
+
+## Deployment Flow
+
+**Dev → Gitea:**
+```bash
+cd /path/to/multiplan
+git add .
+git commit -m "feat: description of change"
+git push origin master
+```
+
+**Gitea → Live:**
+```bash
+cd /var/www/multiplan.teacuplive.com
+git pull origin master
+```
+
+## Rollback
+
+**On live server:**
+```bash
+cd /var/www/multiplan.teacuplive.com
+git log --oneline           # see all deploy points
+git reset --hard <hash>     # revert to any point instantly
+```
+
+**On dev server:**
+```bash
+git revert <hash>           # safely undo a commit
+git push origin master      # push revert to Gitea
+# Then on live: git pull origin master
+```
+
+## Live Server SSH Config
+
+```
+Host g.pozi.co.za
+    HostName g.pozi.co.za
+    User git
+    Port 2222
+    IdentityFile ~/.ssh/id_gitea
+```