{"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-x2cczudb","versions":[{"created_at":"2026-06-09T02:51:30Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_78244464/ 価格3100万円 建ぺい80%/容積240% 取得2026-06-09","saved_by":"editor","sha256":"773ed8d3da4981bb17c433ab04a25d5b098d057e1815bc50a4cffadcc020d382","version":2}]}