{"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-j78r5gon","versions":[{"created_at":"2026-06-09T02:31:10Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashihirano/nc_79032242/ 価格1980万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"d1faa53883e56ffa586ea5d781ba505a11acf633c7e1133c16792c8d6271feb2","version":2}]}