added model

app.py

@@ -13,6 +13,8 @@ try:
     )
 
     tools = mcp_client.get_tools()
+
+    model = InferenceClientModel()
     agent = CodeAgent(tools=[*tools], model=model)
 
     def call_agent(message, history):
@@ -28,4 +30,4 @@ try:
 
     demo.launch()
 finally:
-    mcp_client.stop()
+    mcp_client.disconnect()