Update app.py

app.py

@@ -29,7 +29,8 @@ class BasicAgent:
                 "perf": {},
                 "agno_resp": ""
             }
-            result = self.graph.invoke(state)
+            config = {"configurable": {"thread_id": f"eval_{hash(question)}"}}
+            result = self.graph.invoke(state, config)
             answer = result['messages'][-1].content
             return answer[14:]
         except Exception as e: