{"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-3-111622-pt3el7qd","versions":[{"created_at":"2026-06-09T03:29:05Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/niigata/sc_niigatashichuo/nc_78061945/ 価格1535万円 建ぺい60%/容積70% 取得2026-06-09","saved_by":"editor","sha256":"3f7f02c1e06d7e63745accdf650e9f240cb089d8b6d1849f07ec67d85efd7708","version":2}]}