{"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-b8i17o5y","versions":[{"created_at":"2026-06-07T12:38:10Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashisumiyoshi/nc_20022195/ 価格3730万円 建ぺい80%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"fc2004fec538bb01d2dad63c1e22a2f1af9e97aed0fb10bbb259db04306697ab","version":2}]}