{"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-kb3l7bm2","versions":[{"created_at":"2026-06-07T12:42:44Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hyogo/sc_kobeshihigashinada/nc_97910324/ 価格4680万円 建ぺい40%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"8da99070cf2279daf76dd221b632c2184ad5e7945785d07ab930f95dfd30b19f","version":2}]}