{
  "title": "運用負荷の仮説を、実測で確かめる",
  "subtitle": "架空サンプル｜レイアウトの使用例",
  "assumptions": [
    {
      "id": "H1",
      "claim": "入力支援で差戻しが減る",
      "state": "supported",
      "evidence": "試行40件で差戻し4件",
      "nextTest": "対象を200件へ拡大",
      "owner": "業務担当"
    },
    {
      "id": "H2",
      "claim": "通知だけで問合せが減る",
      "state": "contradicted",
      "evidence": "通知後も件数は横ばい",
      "nextTest": "文面と送信時点を変更",
      "owner": "運用担当"
    },
    {
      "id": "H3",
      "claim": "標準機能で承認を代替できる",
      "state": "untested",
      "evidence": "設定候補のみ確認",
      "nextTest": "例外案件を実機検証",
      "owner": "設計担当"
    }
  ]
}