# HANDOFF — ECR-006 Architect → Engineer

## Consume

1. `.ai/product/feature-spec/ops-admin.md`（Active）  
2. `docs/ECR/ECR-006-ops-admin-phase-a.md`  
3. `docs/BACKEND_DESIGN/ECR-006-ops-admin-phase-a.md`（**BD-2026-006**）  
4. `docs/ENGINEERING_SPEC/ECR-006-ops-admin-phase-a.md`  
5. `$ESS_ROOT/technology-governance/BACKEND_STANDARD.md`（分层纪律；目录名从项目既有）  

## Do

按 ENGINEERING_SPEC Implement order 落地 Phase A。

## Do not

- 扩到 UGC / CMS / RBAC  
- Handler → DB  
- 用 DeviceAuth 保护 admin 路由  

## Return

HANDOFF engineer→reviewer + TEST_REPORT + CODE_REVIEW 勾选；STATE.owner → reviewer