{"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-bggbxppq","versions":[{"created_at":"2026-06-09T08:23:02Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20985592/ 価格9099万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"e4e346bf98bb8e97a6d6aa27c5641b7a00d0485847ca8a51ebc65336d957bca4","version":2}]}