{"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-kutscwm2","versions":[{"created_at":"2026-06-09T08:42:00Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20269384/ 価格6160万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"ba6e831b4f5826a34446653e5b96586852f21e7cbceb7b5f4b829811c756f3ea","version":2}]}