{"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-gm9202xz","versions":[{"created_at":"2026-06-09T09:31:50Z","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_20391578/ 価格7580万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"c5a29080a50d6eddb650e79431ad439de32ea319511e660e2d9d51f7dc3bb92c","version":2}]}