{"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-uzcm8bue","versions":[{"created_at":"2026-06-09T02:49:18Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/niigata/sc_niigatashichuo/nc_79013589/ 価格1240万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"0a41f1753f3578d6c7d64e28a622039022eeee46e9b578ec3b77ed68c49ce12b","version":2}]}