{"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-l09y76b5","versions":[{"created_at":"2026-06-09T09:57:48Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20938605/ 価格7380万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"577bfc2827da40875c3cabfe601d211e52a83dec84a09e591eb9ac25a10cac47","version":2}]}