{"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-fgxqa0ri","versions":[{"created_at":"2026-06-07T12:34:53Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashisumiyoshi/nc_20909934/ 価格3980万円 建ぺい80%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"d94789f8d004728702943f9d25587c76baae0894e0da717b31a23232910c0a9b","version":2}]}