Add HF_TOKEN support for model authentication

app.py

@@ -1,3 +1,4 @@
+import os
 import gradio as gr
 from smolagents import CodeAgent
 from smolagents.models import InferenceClientModel
@@ -12,7 +13,8 @@ dataset_tool = BrightDataDatasetTool()
 
 # Initialize the agent with a Hugging Face Inference model
 # Requires HF_TOKEN in the environment for authentication.
-model = InferenceClientModel(model_id="deepseek-ai/DeepSeek-V3.2")
+hf_token = os.getenv("HF_TOKEN")
+model = InferenceClientModel(model_id="deepseek-ai/DeepSeek-V3.2", token=hf_token)
 
 agent = CodeAgent(
     tools=[scraper_tool, search_tool, dataset_tool],