From c77bb517860c09134d9c2d7b98f15af028f02431 Mon Sep 17 00:00:00 2001
From: cfdaily <cfdaily@gitee.com>
Date: Thu, 28 May 2026 13:07:27 +0800
Subject: [PATCH] auto-sync: 2026-05-28 13:07:27

---
 src/daemon/dispatcher.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index cc35ebb..71c98bc 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -236,6 +236,9 @@ class Dispatcher:
                 }
             except AgentBusyError:
                 # v2.7.2: agent 被 counter 占用或冷却中
+                # v2.7.3: Mail spawn 失败时回退 working → pending
+                if is_mail and db_path:
+                    self._mail_revert_to_pending(task.id, db_path)
                 self._record_routing(task, decision, "skipped", "Agent busy", _routing_db)
                 return {
                     "level": level.value,
@@ -245,6 +248,9 @@ class Dispatcher:
                     "reason": "Agent busy (concurrent limit or cooling down)",
                 }
             except Exception as e:
+                # v2.7.3: Mail spawn 异常时也回退 working → pending
+                if is_mail and db_path:
+                    self._mail_revert_to_pending(task.id, db_path)
                 self._record_routing(task, decision, "error", str(e), _routing_db)
                 return {
                     "level": level.value,