[M-AI-06-06] 将 Feynman Parent Projector 接入 ReviewCard Child Job #317
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opened 2026-06-21 18:13:13 +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#317
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类型 / 标签
风险等级
P0 — 入口路由错误会导致双执行或请求丢失;Parent/Child 关联断裂会导致 ReviewCard 丢失
依赖
目标
在 Feynman Parent Projector 中原子创建 ReviewCard Child Job,并在 Legacy Event 和 Child Job 之间进行互斥路由。
Feature Flag
新增或复用 FEYNMAN_REVIEW_CARD_MODE,值:legacy_event / child_job。支持用户白名单。
legacy_event
保持当前行为:Parent succeeded → 发布 ai.analysis.completed → ReviewCardSubscriber。
child_job
在 Parent Projector 事务内完成:Feynman Result + FocusItem + Parent Artifact + ReviewCard Child Job + Child Snapshot + Child Outbox + Parent Job succeeded。
事务成功后:不发布会触发旧 ReviewCardSubscriber 的同类事件;或事件必须携带明确标识,使 Subscriber 忽略该请求。
Child Job 字段
至少包含:userId = parent.userId、parentJobId = parent.id、jobType = review_card_generation、triggerType = child_job、targetType = ai_analysis_result、targetId = result.id、idempotencyKey = review-card:feynman:。最终以契约为准。
Parent Projector 幂等
重复执行 Parent Projector:不重复创建 Result、FocusItem、Child Job、Child Snapshot、Child Outbox,不发布 Legacy Event。
失败语义
Child 创建失败
由于 Child 创建属于 Parent Projector 事务:Parent Projector 整体回滚,Parent 不得进入 succeeded。
Child 执行失败
Parent 已经成功:Parent = succeeded、Child = failed。不得回滚 Parent 结果。
回滚
切换 child_job → legacy_event 后:新 Parent 使用旧事件、已创建 Child Job 继续完成、不得把同一个 Parent 再送入 Legacy Event、已生成 ReviewCard 保留、不需要数据库回滚。
可观测性
最少记录:parentJobId、childJobId、userId、sourceResultId、reviewCardMode、childLifecycleStatus、cardCount、errorCode、durationMs。
约束
验收标准
建议执行顺序
第 6 个执行(依赖 02+03+04+05 全部就绪)
开发完成评论
完成内容
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代码证据
测试情况
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是否建议进入 Review