{"message":"Poligon Notebook Gateway","version":"1.0.0","release":"dev","provider":{"provider":"modal-sandbox","app_name":"poligon-notebook-2026.10.17-0013","mode":"per-notebook-sandboxes","cached_sandboxes":["notebook-262-published","notebook-120-published","notebook-89-published","notebook-92-published","notebook-78-published","notebook-156-published"]}}