{"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-rkxtjkn5","versions":[{"created_at":"2026-06-09T02:40:51Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiurawa/nc_20552523/ 価格5280万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"e01bd35c7d0bf9a49e99bc742e0b394e516448862585b0ba4791197139f0edcf","version":2}]}