{"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-okrf6kfn","versions":[{"created_at":"2026-06-09T09:41:19Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20635700/ 価格8500万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"d897e99030883bac9163d5bb68e13749d44df64a01df832fcc5e47a88647d2d2","version":2}]}