{"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-50-1-dp8a1hru","versions":[{"created_at":"2026-06-09T08:03:45Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishimiyagino/nc_75810591/ 価格2204万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"192130d688f04ca1f967b5cf91d5114461252ccce359e2ee1c9647df1a71e53f","version":2}]}