# HANDOFF — ECR-008 Architect → Engineer

## Gate

**仅当** ECR-008 与 BACKEND_DESIGN Status = **Approved** 后，方可改 `apps/`。

当前：二者均为 **Approved**（2026-08-07 Human）→ Engineer 可改 `apps/`。

## Consume

1. `.ai/product/feature-spec/ops-content.md`  
2. `docs/ECR/ECR-008-ops-content.md`  
3. `docs/PRODUCT_SPEC/ECR-008-ops-content.md`  
4. `docs/BACKEND_DESIGN/ECR-008-ops-content.md`（BD-2026-008）  
5. `docs/ENGINEERING_SPEC/ECR-008-ops-content.md`  
6. 本仓 `docs/PROJECT_RULES.md` · `.ai/architecture.md`

## Do

按 ENGINEERING_SPEC Implement order 落地 Ops-C。

## Do not

- Feeds CMS / 题目编辑器 / Ops-D/E  
- Handler → DB  
- 允许站外 URL 作 path  

## Return

1. `docs/HANDOFF/ECR-008-engineer-to-reviewer.md`  
2. `docs/TEST_REPORT/ECR-008.md`  
3. `docs/CODE_REVIEW/ECR-008.md`  
4. 更新 STATE → reviewer  
5. `python3 scripts/ess-validate.py --phase review --ecr ECR-008`