{"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-hdx18b6n","versions":[{"created_at":"2026-06-09T09:40:14Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20579440/ 価格7048万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"99b04ad5252326bbd681e2c5980fa230f713838141c2a0f21cc08c31a62b9c93","version":2}]}