{"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-r9d0u9wn","versions":[{"created_at":"2026-06-09T09:02:13Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20603477/ 価格11480万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"0bd8617c53d841c48afeed1309c335b2355fc65ef7526e12da49f48e010fa9a6","version":2}]}