debug

app.py

@@ -28,7 +28,11 @@ class BasicAgent:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         # Wrap the question in a HumanMessage from langchain_core
         messages = [HumanMessage(content=question)]
-        messages = self.graph.invoke({"messages": messages})
+        try:
+            messages = self.graph.invoke({"messages": messages})
+        except Exception as e:
+            print(f"ai agnet的错: {question[:50]}... - {e}")
+            raise  # 保留原始异常以便上层处理
         answer = messages['messages'][-1].content
         return answer[14:]