{"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-txtkz2ws","versions":[{"created_at":"2026-06-09T09:05:30Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20504240/ 価格16680万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"6490e3a6ab5ca1553a103e51680ce082804b3b9821a24fdb296af7d4528acc1f","version":2}]}