# Models

Detected core models and extensions in base_tier_validation.

```mermaid
classDiagram
    class tier_definition
    class tier_review
    class tier_validation
    class tier_validation_exception
    class res_config_settings
    class res_users
```

Notes
- Classes show model technical names; fields omitted for brevity.
- Items listed under _inherit are extensions of existing models.
