{"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-o4yzc3p2","versions":[{"created_at":"2026-06-09T09:05:52Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20094236/ 価格17830万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"9e6ffb0fe4360e9270c74318d4b105f3fd3c29d470e5db4b6ebe95aebb653cf8","version":2}]}