{"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-3dmbjsj2","versions":[{"created_at":"2026-06-09T03:29:27Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_77886401/ 価格2130万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"ff15725a1e4b9c2ec4a9cca25ae0c1919551d998fa1e4432090b802e929f4647","version":2}]}