{"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-rb18mcne","versions":[{"created_at":"2026-06-09T02:26:46Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_79188903/ 価格3970万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"d4b6ac58723b9288f6de91f507e015f07af9be3611427794775daebd04aba84a","version":2}]}