{"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-vr457ar5","versions":[{"created_at":"2026-06-09T03:22:09Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20586799/ 価格2990万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"bab67236638a30a08a1a143868303ac951f73c9ace965d309ff3f1fbc471a89f","version":2}]}