{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-2051-nqpg5ah7","versions":[{"created_at":"2026-06-09T04:00:12Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_77963995/ 価格3170万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"486396aaa8a36a7261e8d694a0bb3115d6e20c5c657f1fbbfff8151e08e5155a","version":2}]}