phase3(daemon): 监工 tick(spawn worker)+ ingest(outbox→DB)+ reaper + reconcile 接真判活

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/daemon/index.ts

@@ -6,6 +6,7 @@ import { registerStatic } from '../api/static.js';
 import { loadConfig } from './config.js';
 import { startOrchestrator } from './orchestrator.js';
 import { startNotifier } from './notify.js';
+import { isWorkerAlive, heartbeatAgeMs } from '../executor/protocol.js';
 import { syncProject, todoJsonPath } from '../sync/todo-sync.js';
 
 /**
@@ -53,7 +54,15 @@ async function main(): Promise<void> {
   const cfg = loadConfig();
   const store = new Store(cfg.dbFile);
   const rec = store.reconcileDeps();   // 启动对账：ready↔blocked 按依赖纠正存量数据
-  const itr = store.reconcileInterrupted();   // 中断恢复：上次退出时在跑的任务重新入队
+  // 中断恢复（多进程执行）：用 worker_pid + 心跳真判活——worker 仍活则 re-adopt（daemon 续 ingest 其 outbox），
+  // 死则回收（failTaskAttempt 收尾 + 重试/needs_attention）。
+  const itr = store.reconcileInterrupted((run) =>
+    run !== null && isWorkerAlive({
+      pid: run.workerPid,
+      heartbeatAgeMs: heartbeatAgeMs(run.id),
+      startedAgeMs: Date.now() - Date.parse(run.startedAt),
+    }),
+  );
   const app = buildServer({ store, logger: true });
 
   registerStatic(app);          // Web 看板（web/ 静态文件）