update model

app.py

@@ -7,7 +7,13 @@ from tools import DuckDuckGoSearchTool, WeatherInfoTool, HubStatsTool
 from retriever import load_guest_dataset
 
 # Initialize the Hugging Face model
-model = HfApiModel()
+# model = HfApiModel()
+model = HfApiModel(
+max_tokens=2096,
+temperature=0.5,
+model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
+custom_role_conversions=None,
+)
 
 # Initialize the web search tool
 search_tool = DuckDuckGoSearchTool()