{"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-99z5kp9y","versions":[{"created_at":"2026-06-09T02:31:54Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_sakaishinaka/nc_20928044/ 価格1680万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"f059ccb7bb97193314e7125333593a8503c5a83beba1ff504119fe40f5f590fc","version":2}]}