feat(dispatcher,gateway): Eino 采纳 Phase D —— 任务生命周期状态机
submitted → running → done / failed / timeout 显式状态机,根治"卡运行中 看不出来"(此前 Task.Status 只写死 submitted、从不流转)。 - contract:新增 SubjectTaskStatus 主题 + TaskStatusEvent + 状态常量 - shared/bus:PublishTaskStatus / SubscribeTaskStatus(core NATS pub-sub) - dispatcher:StatusSink 接口 + Orchestrator.Handle 状态钩子——进入执行 →running、收尾 finishStatus→done/failed、整体超时上限 taskExecTimeout =3min→timeout;经 sub 回写 - gateway:SubscribeTaskStatus 落 PG(Task 增 Detail 字段,AutoMigrate); 新增 GET /api/v1/tasks/:id 供 UI 轮询状态 验收:实测 submitted→running→done 流转 + PG 持久化 + 端点查询闭环; make test-go 全绿。HITL 中断恢复 / 多智能体仍按场景待做。 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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@@ -19,5 +19,6 @@ type Task struct {
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BaseModel
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TaskID string `gorm:"uniqueIndex;size:64"` // task_xxx
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Graph string `gorm:"type:jsonb"` // React Flow 导出的 DSL 原文
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Status string `gorm:"size:32"` // submitted / done / failed
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Status string `gorm:"size:32"` // submitted / running / done / failed / timeout
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Detail string `gorm:"type:text"` // 失败/超时原因等(状态机回写)
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}
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