{"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-av7uv3fp","versions":[{"created_at":"2026-06-09T08:49:43Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20783257/ 価格6780万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"2035583ace4c2767e0909f67237c6f2aea94c53b453f83f7155695669cdc12ab","version":2}]}