{"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-du2purxj","versions":[{"created_at":"2026-06-09T10:14:30Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashitotsuka/nc_20773474/ 価格3780万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"eaa39b08ad37b80c63e34d6dfd2bfaa48d4ad38d5a9350283159bc0e9730843e","version":2}]}