{"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-c3xl39on","versions":[{"created_at":"2026-06-09T09:54:52Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20774396/ 価格8690万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"ead905d00c2f6f13e99b7e4e15f6c4d35029802a2b54bb21b931b33b6c4dd956","version":2}]}