{"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-kp9263xy","versions":[{"created_at":"2026-06-09T09:05:08Z","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_20823814/ 価格16480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"243d64490adbd2a042ae0d57e912344fc1b3924a0b0e01de666c35f663aea5bd","version":2}]}