# T400 — test-matrix-p0-p1-acceptance

> Status: `done`  
> Milestone: `M6`  
> Kind: `test`  
> Est. change: `~200 lines`

## Goal

完成後系統應：spec §9 OC/CU/AL/AH/IR/WS/RG 矩陣可勾選；自動化覆蓋主路徑；缺口僅允許 P2／訊號降級已文件化項。

## Depends on

- T315
- T334
- T353
- T367
- T385

## Inputs

- Spec：`../spec.md` §9 全表
- 可選：產出 `docs/product/growth-loop/TESTING.md` 矩陣

## Outputs

| 路徑 | 動作 | 說明 |
|------|------|------|
| tests + TESTING.md | add/edit | 矩陣與 CI 可跑子集 |

## Acceptance

- [ ] 矩陣列齊全
- [ ] 指令：

```bash
cd apps/backend && go test ./... -count=1
cd apps/web && npm run build
```

## Notes

—