{"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-bbq44ite","versions":[{"created_at":"2026-06-09T08:05:58Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishimiyagino/nc_20997652/ 価格6480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"ed6329bb64526d4bc16bd2090c4ddb246005e84caebd564098a1cb9ed9abddab","version":2}]}