merge: maestro/tsk_N5wO3Armums2 [重试与超时策略细化(可配 + 退避)]

# Conflicts:
#	src/api/server.ts
#	test/store.test.ts

src/api/server.ts

@@ -52,6 +52,8 @@ export function buildServer(opts: ApiOptions): FastifyInstance {
       verifyCmd: b.verifyCmd === undefined ? undefined : (b.verifyCmd === null ? null : String(b.verifyCmd)),
       autonomy: b.autonomy as never, model: b.model === undefined ? undefined : (b.model === null ? null : String(b.model)),
       concurrency: b.concurrency === undefined ? undefined : Number(b.concurrency),
+      maxRetries: b.maxRetries === undefined ? undefined : Number(b.maxRetries),
+      timeoutMs: b.timeoutMs === undefined ? undefined : Number(b.timeoutMs),
     }));
   });
 
@@ -73,6 +75,8 @@ export function buildServer(opts: ApiOptions): FastifyInstance {
     if (b.verifyCmd !== undefined) patch.verifyCmd = b.verifyCmd === null ? null : String(b.verifyCmd);
     if (b.model !== undefined) patch.model = b.model === null ? null : String(b.model);
     if (b.logo !== undefined) patch.logo = b.logo === null || b.logo === '' ? null : String(b.logo);
+    if (b.maxRetries !== undefined) patch.maxRetries = Number(b.maxRetries);
+    if (b.timeoutMs !== undefined) patch.timeoutMs = Number(b.timeoutMs);
     return projectOut(store.patchProject(id, patch));
   });
 
@@ -238,6 +242,12 @@ export function buildServer(opts: ApiOptions): FastifyInstance {
     return store.deleteTask(id);
   });
 
+  // needs_attention 任务一键重投：重置重试基线 + 转 queued，让编排器下一轮重新领取
+  app.post('/api/tasks/:id/requeue', (req) => {
+    const { id } = req.params as { id: string };
+    return store.requeueTask(id);
+  });
+
   // 审批闸：accept / reject（reject 必带 reason）
   // exec 闸的 accept = 通过并合并（PR 闭环）：先 merge 再 decide；merge 失败 → 400，任务保留在审核闸。
   app.post('/api/tasks/:id/decide', async (req) => {