{"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-1pw5fult","versions":[{"created_at":"2026-06-09T02:18:43Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashihigashisumiyoshi/nc_78990200/ 価格5350万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"1cbedef28b8a48023e0705630a09e994e2f3cc5a9f9528b2b6c8692b20b9f3c3","version":2}]}