fix:客服agent增加转人工

service/client_agent/memory_extractor.py

@@ -42,7 +42,7 @@ source 只能是 dialogue_confirmed、dialogue_stated、dialogue_inferred。
         )
         interest_signal = self._interest_fallback(query)
         try:
-            response = await self.llm_client.chat(prompt, temperature=0, max_tokens=800)
+            response = await self.llm_client.chat(prompt, temperature=0)
             result = self._parse(response)
         except Exception:
             if interest_signal:
@@ -123,4 +123,4 @@ source 只能是 dialogue_confirmed、dialogue_stated、dialogue_inferred。
         return result
 
 
-__all__ = ["DialogueMemoryExtractor"]
+__all__ = ["DialogueMemoryExtractor"]