{"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-623rzona","versions":[{"created_at":"2026-06-07T12:18:03Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hiroshima/sc_hiroshimashiasaminami/nc_78895441/ 価格2380万円 建ぺい60%/容積160% 取得2026-06-07","saved_by":"editor","sha256":"b5ab5c8dda7b926f730afa050a8ece00632fc4cb0c2e520c48c78960e6aa5175","version":2}]}