backend

app.py

@@ -554,7 +554,7 @@ def launch_viz(grid_size, vo_points, fps, original_image_state):
                             print("⚠️ Warning: HTML doesn't contain canvas element!")
                         
                         # 💾 保存HTML到临时文件
-                        temp_viz_dir = "temp_frontend_viz"
+                        temp_viz_dir = "_viz"
                         os.makedirs(temp_viz_dir, exist_ok=True)
                         
                         # 生成唯一文件名