{"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-fl24nqk0","versions":[{"created_at":"2026-06-09T09:35:29Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20019970/ 価格14500万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"09b1643cea4d8372b748a2391f39a2cdf1b39083e6bc8e92c9dff39a898a2162","version":2}]}