{"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-imvoxu7j","versions":[{"created_at":"2026-06-09T09:35:51Z","element_count":88,"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":"9a9b0d12550f5d192c2d4a0fb542727e7d1a8dbfb89dbc7698dda7b44c4de23a","version":2}]}