Update app.py

app.py

@@ -386,7 +386,7 @@ def image_to_3d(
         logger.info(f"Saved mesh to {mesh_path}")
 
         torch.cuda.empty_cache()
-        return {"path": mesh_path}
+        return mesh_path
     except Exception as e:
         logger.error(f"Error in image_to_3d: {str(e)}")
         raise
@@ -678,7 +678,8 @@ try:
                 num_inference_steps,
                 guidance_scale,
                 reduce_face,
-                target_face_num
+                target_face_num,
+                gr.State(value=None)  # Pass None for req since web UI doesn't provide it
             ],
             outputs=[model_output]
         ).then(lambda: gr.Button(interactive=True), outputs=[gen_texture_button])