{"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-4-21-pwhcsjy6","versions":[{"created_at":"2026-06-09T02:50:24Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_76381402/ 価格1863万円 建ぺい40%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"2a500279c26cfce4a938e6d361b2aafb8152e3084b6f6617a8d1378c6fcdab05","version":2}]}