{"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-1xlmkv5c","versions":[{"created_at":"2026-06-09T04:02:03Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashihigashisumiyoshi/nc_20929829/ 価格3310万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"f9ba478f5f2ac06ff5349156e7ce035f8c80aed049d41db73c2f1fe8d01130c9","version":2}]}