# Module Boundaries

Allowed dependency direction:

```text
App\Domain\IslamicSundaySchool
        -> App\Domain\SchoolCore contracts
        -> App\Domain\SchoolCore\Shared / Context
```

Forbidden dependency direction:

```text
App\Domain\SchoolCore -> App\Domain\IslamicSundaySchool
App\Domain\SchoolCore -> Http\Request
App\Domain\SchoolCore -> controllers
```

SchoolCore uses neutral vocabulary. Islamic Sunday School vocabulary belongs in `app/Domain/IslamicSundaySchool`, extension controllers, extension resources, extension requests, and extension migrations.