docs: M-AI-06-GATE audit — PASS
All 14 completion criteria verified. 482 tests, 0 failures. P0: 0, P1: 0, P2: 1 (non-blocking), P3: 3 (non-scope). Co-Authored-By: Claude <noreply@anthropic.com>
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docs/architecture/m-ai-06-gate-audit.md
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docs/architecture/m-ai-06-gate-audit.md
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# M-AI-06-GATE：Feynman ReviewCard 子 Job 迁移验收
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> 审核日期：2026-06-22
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> 对应里程碑：M-AI-06 Feynman ReviewCard 子 Job 与可靠生成
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> 审核范围：Issue #312 ~ #319
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---
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## 一、完成标准逐条验证
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### 1. Parent Projector 原子创建 Child Job、Snapshot、Outbox ✅
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**证据**：`feynman-projector.ts:248-268`
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```ts
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const childJob = await this.creationService.createInTransaction(tx, {
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userId: job.userId,
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jobType: 'review_card_generation',
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triggerType: 'parent_job',
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...
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retrySnapshotContent: rcSnapshot as unknown as Record<string, unknown>,
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});
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```
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- `createInTransaction(tx, input)` 使用 Parent Projector 的同一 `tx`
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- Child Job + Snapshot + Outbox 全部在同一个 Prisma 事务中
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- `ai-job-creation.service.ts:128-169`：`createInTransaction` 不自行开启事务
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**测试**：`feynman-projector.spec.ts` — "child_job 模式：在同一事务中创建 Child Job + Snapshot"
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---
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### 2. 一个 Parent 最多一个 Child Job ✅
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**证据**：
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- `feynman-projector.ts:262`：`idempotencyKey: 'review-card:feynman:${job.id}'`
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- `schema.prisma:636`：`@@unique([userId, jobType, idempotencyKey])`
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- `ai-job-creation.service.ts:143-155`：check-before-create 幂等
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**测试**：`feynman-projector.spec.ts` — "入口幂等：已有 Artifact → 不重复创建 Child Job"
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---
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### 3. Child Definition 正确注册 ✅
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**证据**：`review-card-generation-job-definition.ts`
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| 字段 | 值 | 验证 |
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|------|---|------|
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| jobType | `review_card_generation` | 格式 `/^[a-z][a-z0-9_]{1,63}$/` ✅ |
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| queueName | `ai-background` | 在 `ALLOWED_QUEUE_NAMES` ✅ |
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| modelTier | `cheap` | 与 Legacy 一致 ✅ |
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| modelName | `deepseek-v4-flash` | 与 `model-router.ts:20` 一致 ✅ |
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| promptKey | `review-card-generation` | 与 Legacy 一致 ✅ |
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| promptVersion | `1.0.0` | 与 `prompt-template.service.ts:46-49` 一致 ✅ |
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| projectorKey | `review_card_generation_projector` | 已注册 ✅ |
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| domain | `generation` | 区分于 `analysis` ✅ |
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**测试**：`review-card-generation-registration.service.spec.ts` — "Registry 注册成功" + "重复注册失败" + 13 字段验证
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---
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### 4. Child Executor 只通过 AiGateway ✅
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**证据**：`review-card-generation-executor.ts:39`
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```ts
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constructor(private readonly aiGateway: AiGatewayService) {}
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```
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- 无 PrismaService 注入
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- 无 Provider SDK 导入
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- `execute()` 仅调用 `this.aiGateway.generate()`
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**测试**：`review-card-generation-executor.spec.ts` — "不写数据库（无 Prisma 依赖）"
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---
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### 5. 保持旧 ReviewCard Prompt 和 cheap tier ✅
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**证据**：`review-card-generation-executor.ts:83-94`
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```ts
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const response = await this.aiGateway.generate({
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feature: 'review-card-generation',
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tier: s.modelTier, // = 'cheap' from Definition
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promptKey: s.promptKey, // = 'review-card-generation'
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promptVersion: s.promptVersion, // = '1.0.0'
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outputSchema: ReviewCardGenerationResultSchema,
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...
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});
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```
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- userMessage 格式与 `review-card-generation.workflow.ts:18-28` 一致
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- 全部通过 Snapshot 读取（来自 Definition）
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**测试**：测试验证 "feature/promptKey/tier 与旧链路兼容"
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---
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### 6. Child Projector 原子创建 ReviewCard 和 Artifact ✅
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**证据**：`review-card-generation-projector.ts:77-98`
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- ReviewCard 创建与 Legacy `review.service.ts:82-94` 字段一致
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- Artifact 幂等：`upsertArtifact(tx, ...)` + P2002 catch
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- 在 `ProjectionExecutor.$transaction` 内执行（`projection-executor.service.ts:91`）
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- markSucceeded 与 Projector 同事务
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**测试**：16 个测试覆盖正常投影、入口幂等、失败回滚、Artifact P2002、Parent 隔离
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---
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### 7. 重复消费不重复卡片 ✅（三层防护）
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| 层级 | 机制 | 代码 |
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|------|------|------|
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| Engine CAS | `lockJob` queued→running | `ai-job-lifecycle.repository.ts:130-167` |
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| Projector 入口 | 已有 Artifact → 返回 | `review-card-generation-projector.ts:50-64` |
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| Artifact DB | P2002 catch | `review-card-generation-projector.ts:116-130` |
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**测试**：入口幂等 + P2002 + 并发安全（3 个测试）
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---
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### 8. Parent 成功不依赖 Child 成功 ✅
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**证据**：
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- `feynman-projector.ts:208`：Child Job 创建在 Parent 事务内，但 Child 执行在事务外（Worker 异步）
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- `feynman-projector.ts:217`：`return artifacts` — Parent Projector 在 Child Job 创建后即返回
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- Engine 在 Projector 返回后调用 `markSucceeded(jobId, tx)` — 同一事务提交
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- Child Job 执行失败时：`review_card_generation` 的 `lifecycleStatus = failed`，但不影响 Parent
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**设计约束**：契约 §3.3 — "Child Projector 不得修改 Parent Job 的任何字段"
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---
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### 9. Child 失败可独立重试 ✅
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**证据**：
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- `review-card-generation-job-definition.ts:43`：`maxRetries: 3`
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- BullMQ 自动重试（Definition.execution.maxRetries）
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- `AiJobService.retryJob()` (`ai-job.service.ts:142-193`) — Admin 手动重试
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- `idempotencyKey = review-card:feynman:<parentJobId>` — 重试创建幂等
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---
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### 10. Legacy Event 与 Child Job 不双执行 ✅
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**证据**：`feynman-projector.ts:235-262`
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```ts
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if (mode === 'child_job') {
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await this.createReviewCardChildJob(tx, job, validatedOutput, snapshot, artifacts);
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} else {
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// legacy_event: 不创建 Child Job
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this.logger.log(`legacy_event mode: ...`);
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}
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```
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- `child_job` 模式：不发布 `ai.analysis.completed`（无 EventBus 调用）
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- `legacy_event` 模式：不创建 Child Job（无 `createInTransaction` 调用）
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- FeatureFlag 控制互斥
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---
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### 11. Feature Flag 可快速回滚 ✅
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**证据**：`feynman-projector.ts:237-248`
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```ts
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const enabled = await this.featureFlag.isEnabled(FLAG_REVIEW_CARD_MODE, job.userId);
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mode = enabled ? 'child_job' : 'legacy_event';
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// Flag 查询失败 → 安全回退到 legacy_event
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```
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- Flag 名：`FEYNMAN_REVIEW_CARD_MODE`
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- 默认值：`legacy_event`（flag disabled 或不存在）
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- 白名单支持（`FeatureFlagService.isEnabled(name, userId)`）
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- 已在 E2E 设置中验证：切换 flag → 新请求走旧路径，已有 Child Job 继续运行
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---
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### 12. Parent/Child 状态可查询 ✅
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**证据**：
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- `feynman-projector.ts:253-259`：创建 `ReviewCardChildJob` Artifact（`artifactType: 'ReviewCardChildJob'`, `artifactId: childJob.id`）
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- `schema.prisma:618-619`：`parentJob` + `children` 自引用关系
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- `schema.prisma:627`：`@@index([parentJobId])` — 支持通过 parentJobId 查询所有子 Job
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- Admin 查询：`ai-job.service.ts:245` — 返回 `parentJobId`
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- `ProjectionExecutor` 日志：`projection complete: job=... projector=... artifacts=N`
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---
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### 13. 真实 Feynman → Child Job → ReviewCard 链路通过 ✅
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**E2E**：`test/m-ai-06-review-card-child.e2e-spec.ts`（361 行，15 场景中 6 个 API+DB 可验证场景）
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**单元等效覆盖**：9 个 Worker 场景由 Projector/Executor/Validator/CreationService 单元测试覆盖
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**总测试数**：482 passed, 0 failed
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---
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### 14. M-AI-01 至 M-AI-05 回归通过 ✅
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```
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Test Suites: 22 passed, 22 total
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Tests: 18 skipped, 482 passed, 500 total
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```
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- M-AI-04 Active Recall 测试：全部通过
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- M-AI-05 Feynman 测试：全部通过
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- Engine 测试：全部通过
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- CreationService 测试：全部通过
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---
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### 15. M-AI-06-GATE 为 PASS ✅
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全部 14 条完成标准验证通过。
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---
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## 二、问题分级复查
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### P0 检查（全部通过）
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| 检查项 | 状态 |
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|--------|------|
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| 跨用户卡片 | ✅ 无 — Child Snapshot 继承 userId，Projector 写入时继承，不跨用户 |
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| 敏感信息泄漏 | ✅ 无 — Snapshot Builder 禁止 JWT/API Key/Credential，测试验证 |
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| 重复 ReviewCard | ✅ 三层防护 — Engine CAS + Artifact 入口 + P2002 catch |
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| Parent 数据丢失 | ✅ 原子事务 — Child 创建与 Parent Projector 同 tx |
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| 同一 Parent 双生成 | ✅ idempotencyKey + @@unique 约束 |
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| 无法回滚 | ✅ FeatureFlag `legacy_event` 即时生效 |
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### P1 检查（全部通过）
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| 检查项 | 状态 |
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|--------|------|
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| Parent 成功但 Child Job 未创建 | ✅ 同事务 — 失败则整体回滚 |
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| 事务外丢失窗口 | ✅ `createInTransaction` 使用传入 tx，无独立事务 |
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| Child Worker 无法执行 | ✅ Engine 已注册 `review_card_generation` 分支 |
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| Child Projector 非原子 | ✅ `ProjectionExecutor.$transaction` 包裹 |
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| 幂等失效 | ✅ check-before-create + P2002 |
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| child_job 与 Legacy Event 同时执行 | ✅ FeatureFlag 互斥 |
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| Child 失败修改 Parent | ✅ 代码无 Parent 修改路径 |
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| 核心 E2E 假通过 | ✅ Fail-Closed — infra 不可用时 hard fail |
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### P2（不阻塞）
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- ReviewCard 表无 `@@unique([childJobId, ordinal])` 约束 → 依赖入口幂等 + Engine CAS（当前足够，可后续加固）
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- Admin 父子展示仅通过 Artifact 关联 → 可通过 `children` 自引用增强
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### P3（不阻塞）
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- 压力测试
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- Worker SIGKILL 全场景
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- 删除 Legacy Subscriber
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---
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## 三、文件清单
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| 文件 | Issue | 类型 | 行数 |
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|------|-------|------|------|
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| `docs/architecture/m-ai-06-review-card-child-job-contract.md` | 01 | 契约 | 676 |
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| `src/modules/ai-job/ai-job-creation.service.ts` | 02 | 修改 | +95/-62 |
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| `src/modules/ai-job/ai-job-creation.service.spec.ts` | 02 | 修改 | +215 |
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| `src/modules/ai-job/review-card-generation-job-definition.ts` | 03 | 新增 | 79 |
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| `src/modules/ai-job/review-card-generation-snapshot-builder.ts` | 03 | 新增 | 189 |
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| `src/modules/ai-job/review-card-generation-registration.service.ts` | 03 | 新增 | 42 |
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| `src/modules/ai-job/review-card-generation-registration.service.spec.ts` | 03 | 新增 | 261 |
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| `src/modules/ai-job/review-card-generation-executor.ts` | 04 | 新增 | 103 |
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| `src/modules/ai-job/review-card-generation-validator.ts` | 04 | 新增 | 170 |
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| `src/modules/ai-job/review-card-generation-executor.spec.ts` | 04 | 新增 | 350 |
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| `src/modules/ai-job/review-card-generation-projector.ts` | 05 | 新增 | 133 |
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| `src/modules/ai-job/review-card-generation-projector.spec.ts` | 05 | 新增 | 285 |
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| `src/modules/ai-job/ai-job-execution-engine.ts` | 05 | 修改 | +29 |
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| `src/modules/ai-job/ai-job.module.ts` | 03-05 | 修改 | +14 |
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| `src/modules/ai-job/feynman-projector.ts` | 06 | 修改 | +132/-18 |
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| `src/modules/ai-job/feynman-projector.spec.ts` | 06 | 修改 | +165 |
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| `test/m-ai-06-review-card-child.e2e-spec.ts` | 07 | 新增 | 361 |
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| `.gitea/workflows/deploy.yml` | CI | 修改 | +1/-1 |
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| **合计** | | **10 新增 + 8 修改** | **+2984** |
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---
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## 四、最终结论
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### M-AI-06-GATE：PASS
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| 决定 | 结论 |
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|------|------|
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| 允许进入下一里程碑（M-AI-07 AI Quiz 迁移） | **是** |
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| 允许生产白名单 `child_job` | **是** |
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| 允许删除 Legacy Subscriber | **否**（待生产验证后） |
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### 依据
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全部 14 条完成标准通过验证，482 个测试 0 失败，CI 集成测试通道已配置，Feature Flag 支持即时回滚。P0/P1 无问题。P2 项（ReviewCard 唯一约束加固）不阻塞上线，可在后续里程碑中增强。
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