{"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-house-gua7qtlm","versions":[{"created_at":"2026-06-09T10:07:41Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20969408/ 価格7480万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"888ebbbf20b663ab4d4d2f69e09d5271b22b4d9954160150d5ca319f08f8387e","version":2}]}