{"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-0m6slvkl","versions":[{"created_at":"2026-06-09T09:35:07Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20683205/ 価格9115万円 建ぺい60%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"aaff69e9fb670d5dad67c410dd6591a0f3e354efbd8c87d03009307a0199ea8e","version":2}]}