{"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-x70f7dsv","versions":[{"created_at":"2026-06-09T09:07:42Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20971933/ 価格5980万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"faab2f67cb20a2bed8d940832ac805abad3c92a2ddb96b4e18b4041a069dbf81","version":2}]}