Update app.py

app.py

@@ -139,7 +139,7 @@ def download_gguf_partial(url, max_bytes=25 * 1024 * 1024):
 def load_metadata(model_url, current_metadata):
     """Load metadata from model URL and return updated metadata dict"""
     if not model_url or model_url.strip() == "":
-        return {}, "Please enter a model URL"
+        return {}, gr.update(), "Please enter a model URL"
 
     try:
         # Get model size first
@@ -351,8 +351,7 @@ def create_ui():
                 # Model URL input
                 model_url = gr.Textbox(
                     label="GGUF Model URL",
-                    placeholder="https://huggingface.co/unsloth/Qwen3-235B-A22B-GGUF/blob/main/UD-Q2_K_XL/Qwen3-235B-A22B-UD-Q2_K_XL-00001-of-00002.gguf",
-                    value=""
+                    value="https://huggingface.co/unsloth/Qwen3-235B-A22B-GGUF/blob/main/UD-Q2_K_XL/Qwen3-235B-A22B-UD-Q2_K_XL-00001-of-00002.gguf"
                 )
 
                 # Load metadata button