{"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-2-23-43tzvltq","versions":[{"created_at":"2026-06-09T10:10:34Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20695459/ 価格15980万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"7f44a7a432af4a3d35cfd7078af24b906d93aa379499c84871a97116fd00d3bb","version":2}]}