{"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-ktvk00ud","versions":[{"created_at":"2026-06-09T10:23:15Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_79118346/ 価格3250万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"e4d70aa5dc3a110175682737460740748b747b0117ad49da9c83961a8d56238f","version":2}]}