{"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-jotaajbh","versions":[{"created_at":"2026-06-07T12:25:25Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20893105/ 価格4990万円 建ぺいNone%/容積None% 取得2026-06-07","saved_by":"editor","sha256":"8e774f8d20e0fcc2cf953b1ecc4a07becd69a626c8a6c678a35c75b35776b88f","version":2}]}