{
  "assertions": [],
  "blocked_reason": "HARNESS_PRECONDITION",
  "case_description": "Simulated unavailable harness precondition.",
  "case_id": "harness_precondition",
  "generated_at": "2026-10-15T09:17:02Z",
  "harness_evidence": {
    "failed_checks": [
      "harness_ready"
    ],
    "ready": false
  },
  "observation": {
    "audit_events": [
      "harness:precondition:missing"
    ],
    "booking_ids": [],
    "claimed_id": null,
    "message_recipients": [],
    "ticket_ids": []
  },
  "run_id": "reference-lab-20261015-v3",
  "status": "BLOCKED",
  "variant": "BROKEN"
}