auto-sync: 2026-05-28 22:38:12

src/daemon/spawner.py

@@ -390,8 +390,15 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
             await self.counter.acquire(agent_id, _sid_key)
 
         # 3.5 on_checks_passed: 所有检查通过后的回调（session + counter）
+        # 注意：如果回调抛异常，counter 已 acquire 但 subprocess 未启动，
+        # wrapped_on_complete 不会执行。需在此 try/except 中手动 release。
         if on_checks_passed:
-            on_checks_passed()
+            try:
+                on_checks_passed()
+            except Exception:
+                if self.counter:
+                    self.counter.release(agent_id, _sid_key)
+                raise
 
         if self.dry_run:
             logger.info("[DRY RUN] Would spawn agent %s (session=%s)", agent_id, _sid_key)