{"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-2oiptex1","versions":[{"created_at":"2026-06-09T09:08:04Z","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_21009637/ 価格6160万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"9184ad1308308d83266a063d65f146de4a8036315f75eb773a9923ff6b6ba0cb","version":2}]}