Update tools.py

tools.py

@@ -186,7 +186,7 @@ def build_graph(provider: str = "huggingface"):
         llm = ChatHuggingFace(
             llm=HuggingFaceEndpoint(
                 endpoint_url="https://api-inference.huggingface.co/models/HuggingFaceTB/SmolLM2-1.7B-Instruct",
-                huggingfacehub_api_token=os.getenv("agents_token")  # Ensure you have this in your .env file
+                huggingfacehub_api_token=os.getenv("HF_INFERENCE_ENDPOINT")  # Ensure you have this in your .env file
             )
         )
     else: