{"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-lfoavdle","versions":[{"created_at":"2026-06-07T12:31:46Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20570491/ 価格5500万円 建ぺい40%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"790dda69d066a77812b1557e4f363b90bcdf77566db8fa28b8b038dc741cb064","version":2}]}