{"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-3sq23ty4","versions":[{"created_at":"2026-06-09T09:40:36Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20943041/ 価格7750万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"57d6981a4ab5b5419bfd897fa6b392c226c8ff4fe38b7e182aa849c1ad4a12da","version":2}]}