Update app.py

app.py

@@ -7,13 +7,13 @@ from huggingface_hub import upload_file, InferenceClient
 from PIL import Image
 
 # --- Config ---
-HF_TOKEN = os.environ.get("HF_CV_ROBOT_TOKEN")
+#HF_TOKEN = os.environ.get("HF_CV_ROBOT_TOKEN")
 HF_DATASET_REPO = "OppaAI/Robot_MCP"
 # Model specifically for VLM (image-to-text) tasks on Hugging Face
 HF_VLM_MODEL = "Qwen/Qwen2.5-VL-7B-Instruct" 
 
-if not HF_TOKEN:
-    raise ValueError("HF_TOKEN environment variable not set.")
+#if not HF_TOKEN:
+#    raise ValueError("HF_TOKEN environment variable not set.")
 
 # Initialize the Hugging Face Inference Client
 hf_client = InferenceClient(token=HF_TOKEN)
@@ -42,6 +42,7 @@ def save_and_upload_image(image_b64):
 # --- Main MCP function ---
 def process_and_describe(payload: dict):
     try:
+        hf_token = payload.get("hf_token", HF_TOKEN)
         robot_id = payload.get("robot_id", "unknown")
         image_b64 = payload["image_b64"]