{"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-mn3wiq9r","versions":[{"created_at":"2026-06-09T09:39:30Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20449621/ 価格6580万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"b37437346d6e1fcb5447936dda6ff8e8e00e8a43287db1ebd47899ee3d9e7def","version":2}]}