{"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-ybwom7aw","versions":[{"created_at":"2026-06-09T08:09:40Z","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_79179168/ 価格1280万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"5a9200b91beb756a2756977c2079f2aff40b6b2cc9eb54b7c36e2c5390b1fe92","version":2}]}