{
  "approval_event_id": "hae-m2m-print-hook-001",
  "project_id": "m2m-print-hook-001",
  "decision": "approved_for_internal_review_only",
  "approved_actions": [
    "local artifact generation",
    "local comparison summary generation"
  ],
  "not_approved_actions": [
    "external quote routing",
    "real shop contact",
    "fabrication",
    "payment",
    "delivery",
    "engineering signoff"
  ],
  "human_review_required": true,
  "sandbox_only": true
}