{"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-7fqr21ub","versions":[{"created_at":"2026-06-09T02:52:58Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20976264/ 価格2580万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"f0bf7804db7552626ce589bfc144331b948971e950f96e191c83bf7777098f1e","version":2}]}