{
  "schema_version": "1.0",
  "id": "ontology.maturity_levels",
  "version": "1.0.0",
  "ordered_levels": [
    "declared",
    "topology_validated",
    "kinematically_validated",
    "parameter_solved",
    "cad_generated",
    "geometry_validated",
    "production"
  ],
  "rule": "An entry may only claim the highest stage supported by recorded evidence and executable capability bindings."
}