{"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-wf4g05x9","versions":[{"created_at":"2026-06-09T10:27:37Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20967674/ 価格7680万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"2740052a9d313b55ac6ae47948886735c8cad5ac3d9d9d4ffb515fff411db83e","version":2}]}