{"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-m1a8qv6v","versions":[{"created_at":"2026-06-07T12:27:00Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20904562/ 価格6880万円 建ぺい40%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"be5f6195efc7369da24ad1be1a0be7be759d85b19b0d9563a8cc77f6b7bd406b","version":2}]}