{"builder_info": {"build_image": "quay.io/jupyterhub/repo2docker:2025.12.1.dev74-g9a7a36b91"}, "binderhub": "0.2.0+2208.g6129dcb9", "builder": "quay.io/jupyterhub/repo2docker:2025.12.1.dev74-g9a7a36b91"}