{"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-x6alsqen","versions":[{"created_at":"2026-06-09T09:27:48Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_20930042/ 価格15000万円 建ぺい60%/容積378% 取得2026-06-09","saved_by":"editor","sha256":"3c644bb436c9ad4573143f6d401c5ea224a3d9e42fb941743edc3845d8a8f989","version":2}]}