{"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-fxe4m9p2","versions":[{"created_at":"2026-06-07T12:20:41Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/fukuoka/sc_fukuokashisawara/nc_20407035/ 価格2720万円 建ぺい50%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"1404f91ec6a818ee1e7c835f06d02501e95f4d5c940483046fa9c60efbdc9c2e","version":2}]}