{"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-co1rqpeq","versions":[{"created_at":"2026-06-09T09:18:16Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20289060/ 価格5980万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"d578784e4e1cfef59e7227e3e8c1a816c8f9dd57d4aae8b6dcef6cc2aab9d6e8","version":2}]}