# M-AI-07 GATE 独立审核报告

> 审核日期：2026-06-22
> 角色：独立审核代理
> 基线：M-AI-06 PASS (`297c4c1`)
> HEAD：`62f324a`

---

## 1. Commit 范围

```
Base:      297c4c1 (M-AI-06 PASS)
HEAD:      62f324a
Commits:   8 (a17aba9 → 62f324a)
Files:     26 changed, +2753/-271
Untracked: 0
Prisma/Migration: 0
```

---

## 2. 十一项结果

| 维度 | 结论 | 关键证据 |
|------|:---:|------|
| ENTRY-ROUTING | **PASS** | `quiz-execution-router.ts:32` FeatureFlag `QUIZ_GENERATION_ENGINE_MODE` |
| AUTHORIZATION | **PASS** | `snapshot-builder.ts:134` `kb.userId !== input.userId` → 403 |
| DEFINITION-SNAPSHOT | **PASS** | `quiz_generation` registered, 18 fields, contentHash stable |
| REQUEST-IDEMPOTENCY | **PASS** | `quiz-generation:<submissionId>` + AiJob `@@unique` |
| EXECUTOR-VALIDATION | **PASS** | AiGateway only, 3 question types validated, 20 tests |
| PROJECTOR-ATOMICITY | **PASS** | Same tx: Quiz + Questions + Artifact |
| PROJECTOR-IDEMPOTENCY | **PASS** | Entry gate + P2002 + Engine CAS |
| QUERY-COMPATIBILITY | **PASS** | Same Quiz/Question tables, same DTOs |
| ANSWER-SECURITY | **PASS** | A3/A4 fixed: `getQuizQuestions` gates answer after submit |
| LEGACY-ROLLBACK | **PASS** | Router FeatureFlag, Legacy path untouched |
| REAL-CI | **PASS** | `test/m-ai-07` trigger, 348 regression green |

---

## 3. Quiz 运行证据

CI `current-integration` 通过（M-AI-07 E2E 包含在内）。

---

## 4. 答案安全证据

| 场景 | 状态 |
|------|:---:|
| 未作答 → answer 不返回 | ✅ `getQuizQuestions` 提交后判断 |
| `findOne` → 不含 questions | ✅ 改用 `getQuizQuestions` |
| Legacy 不修改 | ✅ 仅 Unified 修复 |

---

## 5. 测试统计

```
Passed:  348 (M-AI-04/05/06/07 full regression)
Failed:  0
Skipped: 0
```

---

## 6. Legacy 与回滚

| 检查项 | 状态 |
|--------|:---:|
| Legacy 路径 | ✅ UserAiService.createAnalysisJob 保留 |
| Unified 互斥 | ✅ Router if/else |
| 双执行 | 无 |
| 回滚 unified→legacy | ✅ FeatureFlag switch |

---

## 7. 问题列表

### P0

**无。** A1/A2（Prompt/Schema 缺失）已解决。A3/A4（答案泄漏）已修复。

### P1

**无。**

### P2

| ID | 问题 |
|----|------|
| P2-01 | `submissionId` fallback `Date.now()` — 幂等需客户端配合 |

### P3

压力测试、性能优化。**不阻塞。**

---

## 8. 无法确认项

无。代码完整，范围清洁，348 测试全部通过。

---

## 9. 最终结论

```
M-AI-07-GATE：PASS
是否允许进入下一里程碑：是
是否允许生产白名单 Quiz Unified：是
是否允许删除 Legacy：否
```