{"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-7r59m6y0","versions":[{"created_at":"2026-06-09T08:28:09Z","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_20963157/ 価格12980万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"620cff3e313eec74bf6777a6ef30663a4742759e6379519f6feb0302d536a0cc","version":2}]}