{"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-oijc6r6x","versions":[{"created_at":"2026-06-09T07:44:15Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20511620/ 価格1370万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"c95a6df6ad8b001f2202974efd0e679c5585b23f27e7c898220af1587cb4490a","version":2}]}