[M-AI-06-01] 审计并冻结 Feynman ReviewCard 子 Job 契约 #312
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opened 2026-06-21 18:09:49 +08:00 by wangdl
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M-AI-06 Feynman ReviewCard 子 Job 与可靠生成
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Reference: wangdl/api-server#312
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风险等级
P0 — 契约错误将导致全量返工
依赖
目标
完整审计现有 ReviewCard EventBus 链路、二次 AI 调用、卡片写入和失败语义,冻结 Child Job 迁移契约。
必须审计
当前触发链路
追踪:FeynmanProjector / AiAnalysisWorker → EventBus.publish → ReviewCardSubscriber → ReviewService.generateCards → ReviewCardGenerationWorkflow → AiGateway → ReviewRepository.insertCard
所有结论附:文件路径、类名、方法名、行号。
EventBus 行为
确认:EventBus 是进程内还是持久化、publish 是否 await、Subscriber 是否同步执行、异常是否传播、异常是否被 catch 吞掉、进程崩溃时事件是否丢失、重复 publish 是否去重、Worker 重启后是否重放。
ReviewCard 输入
列出实际二次模型调用使用的字段,分类为:进入 Child Snapshot、执行时查询、禁止进入 Snapshot。
卡片数量与 ReviewCard 字段
确认真实规则和写入字段,确认 ID 是否允许调用方指定。
幂等能力
检查 ReviewCard 表是否存在 jobId/sourceId/externalId/dedupeKey,是否允许 deterministic ID,是否有可利用的唯一约束,重复 EventBus 当前是否生成重复卡片。
Parent/Child 数据模型
确认现有 AiJob 已支持 parentJobId、children relation、idempotencyKey、snapshotId。确认删除策略和查询方式。
事务创建能力
检查 AiJobCreationService、AiJobSnapshotRepository、OutboxRepository 是否支持外部 Prisma.TransactionClient。
失败语义
冻结:Parent Projector 失败 / Child 创建失败 / Child Executor 失败 / Child Projector 失败 / Child 重试成功 各场景下的 Parent 状态、Child 状态、ReviewCard。
输出
新增 docs/architecture/m-ai-06-review-card-child-job-contract.md,包含:当前时序图、目标时序图、Parent/Child 状态机、Child Snapshot Schema、Child Output Schema、幂等契约、Feature Flag、失败隔离、回滚流程、不确定项。
非目标
不修改代码、不修改 Prisma、不创建 Migration、不切换 EventBus、不修改 Prompt。
验收标准
建议执行顺序
第 1 个执行(与 M-AI-06-02 可部分并行:审计事务能力的同时可以设计接口)
开发完成评论
完成内容
EventBusService.publish()为进程内EventEmitter2.emit()(非持久化),位于src/common/event-bus/event-bus.service.ts:19-23。Subscriber 异常被吞掉(review-card.subscriber.ts:48-49),Worker 崩溃后事件不可恢复。AiAnalysisWorker→EventBus.publish→ReviewCardSubscriber→ReviewService.generateCards→ReviewCardGenerationWorkflow→AiGateway→ReviewRepository.insertCard。附文件路径+行号。Math.min(3, Math.max(1, (a.weaknesses?.length || 1)))—review-card.subscriber.ts:42。@default(cuid())),无jobId/sourceId/dedupeKey字段,无除 PK 外的唯一约束。parentJobId(schema.prisma:580)、idempotencyKey(:582)、children自引用关系(:619)、@@unique([userId, jobType, idempotencyKey])(:636)。AiJobCreationService.createJob()不支持外部Prisma.TransactionClient(内部$transaction— :158)。AiJobLifecycleRepository.createJob()和OutboxRepository.createInTransaction()已支持外部 tx。promptKey='review-card-generation',promptVersion='1.0.0',tier='cheap'。产出文件
docs/architecture/m-ai-06-review-card-child-job-contract.md(676 行)FEYNMAN_REVIEW_CARD_MODE: legacy_event | child_job)关键发现与风险提示
@@unique([childJobId, ordinal])Migration)或方案 B(通过 Artifact 间接保证)。需在 M-AI-06-05 前决定。AiJobCreationService不支持外部事务。M-AI-06-02 需新增createInTransaction(tx, input)方法。knowledgeItemId从未写入 ReviewCard(review.service.ts:82-94)。Child Snapshot Builder 需从 Parent Snapshot 读取。测试情况
是否建议进入 Review