{"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-2-11327-s4wf82ry","versions":[{"created_at":"2026-06-07T12:07:20Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_77115849/ 価格1740万円 建ぺい50%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"43e3789d1e72d009e1086c8144fc2cb454419723f1398a185245cc0f6472a2ac","version":2}]}