remove model preloading functionality and related code

app.py

@@ -26,7 +26,6 @@ login(token=hf_token)
 # Global constants and default values
 MAX_SEED = np.iinfo(np.int32).max
 MAX_IMAGE_SIZE = 2048
-PRELOAD_MODELS = True # Set to True to preload models at startup
 
 # Default system prompt for text generation
 DEFAULT_SYSTEM_PROMPT = """You are a product designer with strong knowledge in text-to-image generation. You will receive a product request in the form of a brief description, and your mission will be to imagine a new product design that meets this need.
@@ -244,35 +243,6 @@ css="""
 }
 """
 
-def preload_models():
-    print("Preloading models...")
-    text_success = get_text_gen_pipeline() is not None
-    image_success = get_image_gen_pipeline() is not None
-    trellis_success = get_trellis_pipeline() is not None
-    
-    success = text_success and image_success and trellis_success
-    
-    status_parts = []
-    if text_success:
-        status_parts.append("Mistral ✓")
-    else:
-        status_parts.append("Mistral ✗")
-        
-    if image_success:
-        status_parts.append("Flux ✓")
-    else:
-        status_parts.append("Flux ✗")
-        
-    if trellis_success:
-        status_parts.append("Trellis ✓")
-    else:
-        status_parts.append("Trellis ✗")
-        
-    status = f"Models loaded: {', '.join(status_parts)}"
-    print(status)
-    return success, status
-
-
 def pack_state(gs: Gaussian, mesh: MeshExtractResult) -> dict:
     return {
         'gaussian': {
@@ -370,12 +340,7 @@ def process_example_pipeline(example_prompt):
     return example_prompt
 
 def create_interface():
-    # Preload models if needed
-    if PRELOAD_MODELS:
-        model_success, model_status_details = preload_models()
-        model_status = f"✅ {model_status_details}" if model_success else f"⚠️ {model_status_details}"
-    else:
-        model_status = "ℹ️ Models will be loaded on demand"
+    model_status = "ℹ️ Models will be loaded on demand"
 
     with gr.Blocks(css=css) as demo:
         # Move session handlers INSIDE the Blocks context