{"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-368ydmpi","versions":[{"created_at":"2026-06-09T08:00:49Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikiyota/nc_78299983/ 価格1290万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"0291203c789f9c2113f14254d89c084d1cd35cce11d9190f17b382f2fac2d06e","version":2}]}