{"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-yskqtc65","versions":[{"created_at":"2026-06-09T07:49:26Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshihigashi/nc_20558732/ 価格1880万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"2c16e0f549b43af257cf8be33e7517eaf94856ddf1e9293a5440725aa281fa3c","version":2}]}