let oci = import "schemas/lib/integration/oci_artifact_format.ncl" in

{
  artifact = {
    media_type  = "application/vnd.ontoref.domain.v1",
    id          = "cache-management",
    version     = "0.1.0",
    description = "Build cache access policy. Declares which cache namespaces a mode may read, write, or append-only access, enabling CI/session namespace isolation for build caches stored in an OCI registry.",
    layers = [
      {
        media_type  = "application/vnd.ontoref.domain.contract.v1",
        description = "contract.ncl — CacheManagementContext, CacheEntry, CacheAccessMode",
        required    = true,
      },
      {
        media_type  = "application/vnd.ontoref.domain.example.v1",
        description = "example.json — sample context for a lian-build CI run",
        required    = false,
      },
    ],
    uses_registry = "primary",
  } | oci.DomainArtifact,
}