{"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-22fs1v8t","versions":[{"created_at":"2026-06-09T03:59:51Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashichuo/nc_20668689/ 価格1890万円 建ぺい60%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"37ab8a0a361b9b710c23f63800eb6975c9e99f5466fda32438ff39da716e7b09","version":2}]}