{"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-k5ah003g","versions":[{"created_at":"2026-06-09T02:13:02Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_adachi/nc_20937681/ 価格3960万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"c1eadf18c9f77fa1955b30d4e818d1f02171bc0bc627f8d767a977460f84c8da","version":2}]}