{"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-91rmqfge","versions":[{"created_at":"2026-06-09T08:45:20Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20884768/ 価格20000万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"6a9eae82a66b6ae0143dd577c562357f7422133c95cd7f581fce39ffea46db70","version":2}]}