{"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-klfmxd84","versions":[{"created_at":"2026-06-09T03:21:48Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashichuo/nc_20967418/ 価格1650万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"8c053220f533c10005793c5a55c8bd608f8ac4055acde751a071f3ec3efb529e","version":2}]}