fix: agent init

app.py

@@ -16,12 +16,12 @@ class BasicAgent:
         self.agent = BasicOpenAIAgentWorkflow(
             tools=[]  # search_web_extract_info
             )
-        self.workflow = self.agent.create_basic_tool_use_agent_state_graph()
+        self.agent.create_basic_tool_use_agent_state_graph()
         print("BasicAgent initialized.")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        answer = self.workflow(question)
-        print(f"Agent returning fixed answer: {answer}")
+        answer = self.agent(question)
+        print(f"Agent returning answer: {answer}")
         return answer