{"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-7kqnvyjb","versions":[{"created_at":"2026-06-09T03:08:17Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiomiya/nc_20420313/ 価格5980万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"45a0be077565e0dd38a90e98f0c78b2fcd83545ccd09c2acb7ff029ae910521c","version":2}]}