{"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-l86n8ehg","versions":[{"created_at":"2026-06-09T03:05:22Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_katsushika/nc_20578685/ 価格5776万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"d9caa5c4a8e82b0018b3bca113580d8ca58d25746b0bdf02e9d8341a795796bc","version":2}]}