{
  "artifact": {
    "description": "Configuration context for ephemeral compute resource provisioning. Carries provider, region, image, and sizing policy. Credentials for the provider API arrive via secret-delivery, not this domain.",
    "id": "compute-provisioning",
    "layers": [
      {
        "description": "contract.ncl — ComputeProvisioningContext and supporting types",
        "media_type": "application/vnd.ontoref.domain.contract.v1",
        "required": true
      },
      {
        "description": "example.json — sample context for an hcloud runner spawn",
        "media_type": "application/vnd.ontoref.domain.example.v1",
        "required": false
      }
    ],
    "media_type": "application/vnd.ontoref.domain.v1",
    "uses_registry": "primary",
    "version": "0.1.0"
  }
}