{"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-8fc2m8vn","versions":[{"created_at":"2026-06-09T08:57:03Z","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_20954186/ 価格8150万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"22c76a8362bf5a649aa6d22796180dbdaebf9696016c813835ca02819b0a195e","version":2}]}