auto-sync: 2026-05-28 19:53:31

src/daemon/dispatcher.py

@@ -189,13 +189,16 @@ class Dispatcher:
 
                 # on_checks_passed: 所有检查通过后才标 working，检查失败不标
                 on_checks_passed = None
+                _mail_marked_working = False
                 if is_mail and db_path:
                     _task_id = task.id
                     _mail_db = db_path
                     _disp = self
                     def _mail_on_checks_passed():
+                        nonlocal _mail_marked_working
                         if not _disp._mail_auto_working(_task_id, _mail_db):
                             raise RuntimeError("mail_auto_working_failed")
+                        _mail_marked_working = True
                     on_checks_passed = _mail_on_checks_passed
 
                 # 构建 spawn message
@@ -242,9 +245,7 @@ class Dispatcher:
                     "reason": decision["reason"],
                 }
             except AgentBusyError:
-                # v2.7.2: agent 被 counter 占用或冷却中
+                # on_checks_passed 未执行（check 失败在它之前），working 未标，无需回退
-                # v2.7.3: on_checks_passed 在 check 通过后才标 working，
-                # 所以 AgentBusyError 时 working 未被标记，无需回退
                 self._record_routing(task, decision, "skipped", "Agent busy", _routing_db)
                 return {
                     "level": level.value,
@@ -254,6 +255,9 @@ class Dispatcher:
                     "reason": "Agent busy (concurrent limit or cooling down)",
                 }
             except Exception as e:
+                # on_checks_passed 已执行但 subprocess 失败 → 回退 working → pending
+                if _mail_marked_working:
+                    self._mail_revert_to_pending(task.id, db_path)
                 self._record_routing(task, decision, "error", str(e), _routing_db)
                 return {
                     "level": level.value,