{"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-u3csxk3k","versions":[{"created_at":"2026-06-09T02:12:18Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20683205/ 価格9115万円 建ぺい60%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"dc3bc5075710b85f3d9d87ae5bc220703cde08808b493c002531051b33d30995","version":2}]}