Update app.py

app.py

@@ -40,6 +40,7 @@ duckduckgo_search = DuckDuckGoSearchTool()
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
 # model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
 
+## original 
 # model = HfApiModel(
 #     max_tokens=2096,
 #     temperature=0.5,
@@ -49,9 +50,9 @@ duckduckgo_search = DuckDuckGoSearchTool()
 # )
 
 model = HfApiModel(
-    max_tokens=2048,
+    max_tokens=1024,
     temperature=0.5,
-    model_id='mistralai/Mistral-7B-Instruct-v0.2',  # ✅ free & fully open
+    model_id='Qwen/Qwen1.5-1.8B-Chat',  # or try 'microsoft/phi-3-mini-4k-instruct'
     custom_role_conversions=None,
 )