{
  "kind": "callback_request",
  "expect": "valid",
  "description": "receipt.gap_detected event reporting a missing receipt sequence",
  "data": {
    "schema_version": "lifeloop.v0.2",
    "event": "receipt.gap_detected",
    "event_id": "evt-receipt-gap-1",
    "adapter_id": "codex",
    "adapter_version": "0.1.0",
    "integration_mode": "native_hook",
    "invocation_id": "inv-13",
    "harness_session_id": "session-123",
    "sequence": 12,
    "idempotency_key": "idem-gap-1",
    "metadata": {
      "lifeloop_run_id": "lfl-run-1",
      "expected_sequence": 11,
      "observed_sequence": 13
    }
  }
}
