{"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-fwweyb7i","versions":[{"created_at":"2026-06-09T07:40:34Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20933845/ 価格890万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"aeb6adae6dbb10360109bf8a014248af399d10bbd36681804f4aebfb9d9197b8","version":2}]}