| # Deployment Checklist | |
| - [ ] Ensure .env.production is set in Vercel. | |
| - [ ] Build and push backend Docker image (cloudbuild.yaml). | |
| - [ ] Run backend migrations/model downloads for YOLO weights. | |
| - [ ] Deploy Firebase functions/rules ( irebase.json). | |
| - [ ] Publish Expo app to iOS/Android stores. | |