{"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-vuysxx28","versions":[{"created_at":"2026-06-09T09:16:05Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_21019450/ 価格11800万円 建ぺい60%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"151211c50597192b8f058b15e3f0e10191c15e27722903ac8fb8bfad6d4a5dc4","version":2}]}