up

app.py

@@ -22,7 +22,7 @@ class BasicAgent:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         # Wrap question as a human message.
         messages = [HumanMessage(content=question)]
-        messages = self.graph.invoke({"messages": messages})
+        messages = self.graph.invoke({"messages": messages, config={"callbacks": [langfuse_handler]}})
         answer = messages['messages'][-1].content
         return answer