# Backend Design: ECR-046 ScaleDefinition Write

| Field | Value |
|-------|-------|
| ID | BD-2026-046 |
| Status | **Closed** |
| Coding | **Closed** |
| Migration | `000055_ops_scale_definition_write` |

## Boundary

```text
POST/PUT /api/v1/admin/explore/scales*
Permission: admin.explore.write
Fields: slug, title, description (create → draft)
Status: ECR-008 PATCH only
Audit: explore.scale_definition.create|update
```

## Out

questions · status on explore path · soft-delete · Prompt · auto ECR-047