specified the LLM model

app.py

@@ -17,7 +17,10 @@ class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
         search_tool = DuckDuckGoSearchTool()
-        model = InferenceClientModel()
+        model = InferenceClientModel(
+            model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+            token=os.getenv("HF_TOKEN"),
+        )
         self.agent = CodeAgent(
             model=model,
             tools=[search_tool],