{"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-tnw46gj4","versions":[{"created_at":"2026-06-09T08:23:23Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20985506/ 価格9498万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"3312993ae142bff4dd0d42fa8bcc34cd0c17b5d0492dcab564c9487ef69860d7","version":2}]}