{"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-tmpk248r","versions":[{"created_at":"2026-06-09T10:32:02Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20145796/ 価格3980万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"226cd376ff323509fef788cfce862bab236d27fcc8783969a745cc6513aeae2d","version":2}]}