Update app.py

app.py

@@ -96,7 +96,7 @@ model = LiteLLMModel(
 )
 
 # --- Initialize Tool-Calling Agent ---
-agent = CodeAgent(
+agent = ToolCallingAgent(
     tools=[WebSearchTool(), WikipediaTool(), WeatherTool(), LoadCsvTool()],
     model=model,
     max_steps=10,