{"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-ekf3c2kw","versions":[{"created_at":"2026-06-07T12:27:22Z","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_20454368/ 価格5400万円 建ぺい60%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"6b852d8a4a797b4417ede06b6eb35397d6253f8d92cddd2c38431c10a264226f","version":2}]}