{"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-0wa8mtxo","versions":[{"created_at":"2026-06-09T09:13:36Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20710717/ 価格9180万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"5257221b7200ccacf38a47e72b3924cc05b81cf7ea241e5bda47bf37be54f5e1","version":2}]}