{"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-t4px80sy","versions":[{"created_at":"2026-06-09T03:31:18Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_katsushika/nc_20793476/ 価格6020万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"613bc0bc891095e252853e79002010b7dfd5e247efce6e99a27793c338112a5e","version":2}]}