{"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-blqme3y5","versions":[{"created_at":"2026-06-09T07:44:37Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20934295/ 価格1390万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"67859c626c869e04f18d742bd96c124559fc2b30b009f1b466ba44d46a525060","version":2}]}