{
  "artifact": "human-approval-policy",
  "decisionLogFields": ["caseId", "aiRecommendation", "evidence", "riskTier", "reviewer", "decision", "overrideReason", "timestamp", "auditLink"],
  "approvalOutcomes": ["approved", "rejected", "edited", "escalated", "deferred"],
  "gate": "Autonomous execution is allowed only when the decision type is below the approved human-review threshold."
}