{
  "schema":"compo-creative-engine/v1/golden-fixture-registry",
  "registry_id":"golden-compo-poster-engine-v1",
  "determinism":{"seed_policy":"explicit_per_fixture","algorithm_version":"poster-engine-contracts/0.2","replay_required":true},
  "fixtures":[
    {"fixture_id":"GOLDEN-001","class":"synthetic","status":"ready","seed":101,"expected_checks":["asset bounds","dominant color","whitespace ratio"]},
    {"fixture_id":"GOLDEN-002","class":"synthetic","status":"ready","seed":202,"expected_checks":["two-region geometry","contrast range","edge count"]},
    {"fixture_id":"GOLDEN-003","class":"synthetic","status":"ready","seed":303,"expected_checks":["text-safe region","face-safe region","UNKNOWN semantic"]},
    {"fixture_id":"GOLDEN-004","class":"synthetic","status":"ready","seed":404,"expected_checks":["N/A metric","empty whitespace region","provenance"]},
    {"fixture_id":"GOLDEN-005","class":"synthetic","status":"ready","seed":505,"expected_checks":["replay equality","bounded canvas","no mutation"]},
    {"fixture_id":"GOLDEN-006","class":"authorized_real","status":"pending_asset","seed":606,"asset_ref":null,"expected_checks":["asset rights","replay equality","human review"],"notes":"Подключить только после фиксации разрешённого asset_ref."},
    {"fixture_id":"GOLDEN-007","class":"authorized_real","status":"pending_asset","seed":707,"asset_ref":null,"expected_checks":["asset rights","vision partial/unknown","human review"],"notes":"Подключить только после фиксации разрешённого asset_ref."},
    {"fixture_id":"GOLDEN-008","class":"authorized_real","status":"pending_asset","seed":808,"asset_ref":null,"expected_checks":["asset rights","metrics provenance","replay equality"],"notes":"Подключить только после фиксации разрешённого asset_ref."}
  ],
  "acceptance":{"must_have_synthetic":5,"must_have_authorized_real":3,"required_checks":["schema validation","deterministic replay","provenance","N/A != 0","UNKNOWN preserved","no source mutation"]}
}