{"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-e18gqeml","versions":[{"created_at":"2026-06-09T08:56:18Z","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_20714620/ 価格7850万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"783e37c615ce34441db4ed042a0f2eba7f120735004ed594fd350bbaf3e58fb8","version":2}]}