{"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-i50wtok2","versions":[{"created_at":"2026-06-09T09:32:34Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_20767470/ 価格8480万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"4a527ac5ed493f3baddc1440f8e412389c854ea697a4df883be4efb3cc2beeed","version":2}]}