{
  "id": "C028",
  "synthetic": true,
  "checked_at": "2026-10-24",
  "input": {
    "events": [
      {
        "id": "e1",
        "marker": "one\ntwo"
      },
      {
        "id": "e2",
        "marker": "a\r\nb\tend"
      }
    ],
    "expected": {
      "jsonl_lines": 2,
      "raw_lines": 4
    }
  }
}