{"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-yugqpp9b","versions":[{"created_at":"2026-06-09T08:52:38Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20777168/ 価格8199万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"7342eac261a32710b22aa74f859c136eb6da0d23c844f5be2e9a9a5977d80ae5","version":2}]}