{"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-e0xtm0yl","versions":[{"created_at":"2026-06-09T08:39:03Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_78590705/ 価格3660万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"3aec41e6c3e4b4ac446fe86ae151c93e9de51e6d7e27646dcf0301100f121121","version":2}]}