# backup/

## Files

| File | What | When to read |
| ---- | ---- | ------------ |
| `README.md` | Feature documentation | Understanding backup architecture |

## Subdirectories

| Directory | What | When to read |
| --------- | ---- | ------------ |
| `api/` | HTTP endpoints, validation | API changes |
| `domain/` | Business logic, services | Core backup/retention logic |
| `data/` | Repository, database queries | Database operations |
| `jobs/` | Scheduled job handlers | Cron job modifications |
| `migrations/` | Database schema | Schema changes |
| `tests/` | Unit and integration tests | Adding or modifying tests |
