From 3ca8dd204f02799d546966dea1bbc53310b9116e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=99=82=E5=A3=B9?=
 <137363396+KBVsent@users.noreply.github.com>
Date: Wed, 18 Feb 2026 17:29:35 +0900
Subject: [PATCH] fix: prevent duplicate error message when all LLM providers
 fail (#5183)

---
 astrbot/core/agent/runners/tool_loop_agent_runner.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/astrbot/core/agent/runners/tool_loop_agent_runner.py b/astrbot/core/agent/runners/tool_loop_agent_runner.py
index 8309e6674..9f80dae1c 100644
--- a/astrbot/core/agent/runners/tool_loop_agent_runner.py
+++ b/astrbot/core/agent/runners/tool_loop_agent_runner.py
@@ -357,6 +357,7 @@ class ToolLoopAgentRunner(BaseAgentRunner[TContext]):
                     ),
                 ),
             )
+            return
 
         if not llm_resp.tools_call_name:
             # 如果没有工具调用，转换到完成状态