{"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-jmy9lf7h","versions":[{"created_at":"2026-06-09T08:25:35Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20746232/ 価格11020万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"8fd76069b4ed5b55dcd48ce74f3a8980136f0cf0cbe87e72390447e3df2db878","version":2}]}