{"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-74yqeymn","versions":[{"created_at":"2026-06-07T12:28:29Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_78996528/ 価格19980万円 建ぺい50%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"fc5c130e72bf464506edcf056db6199e31bf9204af2408be8fb302816697fdc6","version":2}]}