{"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-22nrcknl","versions":[{"created_at":"2026-06-09T09:03:40Z","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_20822867/ 価格12470万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"c290f32670df18e05e446883dcdc9cf1a0f9c5ac2580679aa9b55e8ec6a193e9","version":2}]}