{"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-fqmycw0b","versions":[{"created_at":"2026-06-09T08:12:31Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_20267493/ 価格2320万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"ed0b219cd27e32752e32e68026e299774ba5065806340a13854e8d86b12e9f0e","version":2}]}