{"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-cv5wb25u","versions":[{"created_at":"2026-06-09T10:37:12Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20973846/ 価格17800万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"efc5a3cba4f9f76ccfa1dad4219aa71ea9e6dcb1cc51581b833cdefadade9c2f","version":2}]}