[
  {
    "kind": "other",
    "name": "Frozen NESO national Carbon Intensity API responses for 2023-2025",
    "source": "https://api.carbonintensity.org.uk/",
    "details": "CC-BY-4.0 public snapshot retrieved in October 2026. Public URLs, dates, file lengths and raw/compressed SHA-256 digests in data/SOURCES.json; bundled raw JSON for offline computation."
  },
  {
    "kind": "software",
    "name": "Python 3.12 standard library",
    "source": "https://hub.docker.com/_/python",
    "details": "Official base image pinned by digest in env/Dockerfile; no third-party libraries and no runtime network access."
  }
]