{"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-jme4g1h9","versions":[{"created_at":"2026-06-09T07:57:53Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshinishi/nc_20645389/ 価格2480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"9f2779568aa337f086e364bf756f3547edc648dc0ad57258f9d95205e82b2550","version":2}]}