{"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-ixs08v6e","versions":[{"created_at":"2026-06-09T08:55:56Z","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_79003901/ 価格7750万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"490567200ba859f116d8ba64cc2ec1725abcd91c645dbe73cb53889ccb268de8","version":2}]}