fix again

app.py

@@ -70,11 +70,11 @@ class BasicAgent:
 
     def __call__(self, input_text: str):
         """Make the agent callable directly."""
-        return self.agent.next(input_text)
+        return self.agent.run(input_text)
 
     def run(self, input_text: str):
         """Alternative explicit method."""
-        return self.agent.next(input_text)
+        return self.agent.run(input_text)
     
     def stream(self, input_text: str):
         # Use `.stream_response()` for a streaming output