{"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-pys10qk7","versions":[{"created_at":"2026-06-09T08:54:50Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20311590/ 価格6990万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"e3487252f2222abc1887c22b18ba601c96c8e381296d03c2b714651a7fc99cba","version":2}]}