{"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-sy1634dv","versions":[{"created_at":"2026-06-09T09:06:37Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20721176/ 価格22240万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"3379e0abc1127cc7e78beb3175bb9e7e0741a2a913bce5f95326ee86830569c6","version":2}]}