{"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-1-68-ys2mo72r","versions":[{"created_at":"2026-06-09T03:07:55Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiurawa/nc_71312159/ 価格6780万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"3c4a8c87aaa9b530f4a531eb90bce7fc40db79e1ae0352aa1fb838b108b0c260","version":2}]}