{"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-wkji4gb2","versions":[{"created_at":"2026-06-09T09:39:08Z","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_20865358/ 価格6199万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"dd73e8949c3d6c554ee9d39a2363a28fd165fcb15396ac983ed90f76f2b7594d","version":2}]}