{"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-qm4b8r8d","versions":[{"created_at":"2026-06-09T08:46:25Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20349162/ 価格3330万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"3ea52fcda0aa304adb2aeb208b08409df6dfd23d9d24390b54c56c70bda7e98b","version":2}]}