{"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-1-16-th2qg4dc","versions":[{"created_at":"2026-06-07T12:16:11Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hiroshima/sc_hiroshimashinishi/nc_21010670/ 価格2850万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"ad1013fd10e74fdc68edcc44137cc9f5a77388b19ab73dc7afcc1d0b36b6548f","version":2}]}