From 7c79515cf7ca2802bd5c5c3e9a81fe46a43e2b37 Mon Sep 17 00:00:00 2001
From: Liang Jiaqing <l.j.q.light@gmail.com>
Date: Wed, 21 Oct 2026 17:57:30 +0800
Subject: [PATCH] fix: detect malformed DSML closing tags near response end

---
 ga.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ga.py b/ga.py
index 465190e2..c3a93ba2 100644
--- a/ga.py
+++ b/ga.py
@@ -476,7 +476,7 @@ class GenericAgentHandler(BaseHandler):
             return self._retry_or_exit("[ERROR] Blank response, regenerate and tooluse")
         if '[!!! 流异常中断' in content[-100:] or '!!!Error:' in content[50:][-100:] or (content.endswith('</summary>') and len(content) < 100):
             return self._retry_or_exit("[ERROR] Incomplete response. Regenerate and tooluse.")
-        if content.rstrip().endswith('</｜DSML｜ calls>'):
+        if '</｜DSML｜' in content.rstrip()[-50:] and content.rstrip().endswith('>'):
             return self._retry_or_exit("[ERROR] Tool call format invalid; no tool was called. Regenerate using proper tool calls.")
         if 'max_tokens !!!]' in content[-100:]:
             return self._retry_or_exit("[ERROR] max_tokens limit reached. Use multi small steps to do it.")