{"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-0n5w325e","versions":[{"created_at":"2026-06-09T07:46:51Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshihigashi/nc_71155102/ 価格910万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"432ff3e1465afc50d66687c53a4776942a259841646aae4e3139f8c49d31c5df","version":2}]}