{"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-graqn9on","versions":[{"created_at":"2026-06-09T09:28:11Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_20735695/ 価格2498万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"2e25122fbdc43080bef2344076f67f6ea0b773dce3c73182e4a3dcb4797bb7cf","version":2}]}