{
  "schema_version": "2.0",
  "as_of": "2026-10-18",
  "units": "MUSD rental-equivalent unless explicitly marked otherwise",
  "source_snapshot": "https://huggingface.co/datasets/cfahlgren1/hub-stats",
  "source_revision": "8e2ac09873b3d9cc83612261a33442fb0e92d60e",
  "rules": [
    "Never display the selected-family scenario as the total Hub cost.",
    "Unknown/null is not zero.",
    "Documented input does not mean documented dollars.",
    "Low/high are joint sensitivity scenarios, not confidence intervals.",
    "Family totals and component totals overlap; never add them.",
    "Price hypotheses are separate from measured hours/FLOPs.",
    "Model registry is not a count of independent training events.",
    "Dataset creation and human R&D are outside the current scope."
  ],
  "scope_corrections": "Explicit model membership;27 reviewed exact-name corrections; all1378openEpoch rows retained.",
  "artifacts": {
    "families": "families-v2.json",
    "components": "components-documented.json",
    "organizations": "organizations-v2.json",
    "summary": "summary-v2.json",
    "census": "census-stats.json",
    "payload": "payload-refined-stats.json",
    "sample": "sample-summary.json"
  }
}