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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@@ -46,6 +46,15 @@ func main() {
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}
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}
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// 任务生命周期:订阅 dispatcher 回写的状态流转(running/done/failed/timeout),落 PG 供 UI 查询。
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if _, err := bus.SubscribeTaskStatus(func(ev *contract.TaskStatusEvent) {
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if err := db.UpdateTaskStatus(context.Background(), ev.TaskID, ev.Status, ev.Detail); err != nil {
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log.Printf("[gateway] 更新任务状态 %s=%s 失败: %v", ev.TaskID, ev.Status, err)
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}
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}); err != nil {
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log.Printf("[gateway] subscribe task status: %v", err)
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}
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r := router.New(db, cache, bus, blobStore)
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addr := envOr("GATEWAY_ADDR", ":8080")
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log.Printf("[gateway] listening on %s", addr)
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