{
  "artifact": "vendor-model-evaluation-scorecard",
  "decisionFields": ["vendor", "workload", "qualityScore", "securityScore", "operationsScore", "commercialScore", "portabilityScore", "riskAcceptance", "selectionRationale"],
  "gates": {
    "pilot": ["representativeScenarioSet", "securityReview", "costForecast"],
    "production": ["fallbackPlan", "supportPath", "exitPlan", "approvedRiskOwner"]
  }
}