fix: prevent duplicate error message when all LLM providers fail

KBVsent · KBVsent · commit 01429569dddb · 2026-02-18T13:12:22.000+09:00
diff --git a/astrbot/core/agent/runners/tool_loop_agent_runner.py b/astrbot/core/agent/runners/tool_loop_agent_runner.py
@@ -357,6 +357,7 @@ async def step(self):
                     ),
                 ),
             )
+            return
 
         if not llm_resp.tools_call_name:
             # 如果没有工具调用，转换到完成状态

Original file line number	Diff line number	Diff line change
`@@ -357,6 +357,7 @@ async def step(self):`
`357`	`357`	`),`
`358`	`358`	`),`
`359`	`359`	`)`
	`360`	`+ return`
`360`	`361`
`361`	`362`	`if not llm_resp.tools_call_name:`
`362`	`363`	`# 如果没有工具调用，转换到完成状态`