From aeb3fc6729c638ef6ceea9acffe31c0359483d67 Mon Sep 17 00:00:00 2001
From: hjlarry <hjlarry@163.com>
Date: Tue, 13 Jan 2026 16:25:31 +0800
Subject: [PATCH] add backend logging

---
 api/controllers/console/app/online_user.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/api/controllers/console/app/online_user.py b/api/controllers/console/app/online_user.py
index ae829681ce..6b91ee399b 100644
--- a/api/controllers/console/app/online_user.py
+++ b/api/controllers/console/app/online_user.py
@@ -1,4 +1,5 @@
 import json
+import logging
 import time
 
 from werkzeug.wrappers import Request as WerkzeugRequest
@@ -235,6 +236,7 @@ def broadcast_leader_change(workflow_id, new_leader_sid):
             # Emit to each session whether they are the new leader
             sio.emit("status", {"isLeader": is_leader}, room=sid_str)
         except Exception:
+            logging.exception("Failed to emit leader status to session %s", sid)
             continue