{"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-qwp9pea7","versions":[{"created_at":"2026-06-09T02:24:13Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_75238707/ 価格1280万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"3ba038f8fe31355edac9e616e60ed222852b83a44867ad180b6da30b33b99711","version":2}]}