{"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-9l4xldsi","versions":[{"created_at":"2026-06-07T12:28:07Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_77374425/ 価格18880万円 建ぺい50%/容積150% 取得2026-06-07","saved_by":"editor","sha256":"b2875874b4bf6511e0d7202519647656f1bac8f4f530eceb12314f69376d2f6b","version":2}]}