# Backend Design: ECR-032 InterventionOutcome | ID | BD-2026-032 | | Status | Approved | | Coding | Loop authorized | | Level | L2 | | Migration | YES 000033 | ## Backend Change Boundary ```text Domain: InterventionOutcome (read) App: AdminHandler → admin.Service → AdminRepo API: GET /admin/crisis/interventions; GET /admin/crisis/interventions/{id} Permission: admin.crisis.read Migration: 000033 ``` ## Out of boundary 干预写回 · 医疗诊断 · UGC · 真支付 Rollback: down migration + remove routes/UI