{"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-l3x2c8w3","versions":[{"created_at":"2026-06-09T02:58:03Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashihigashisumiyoshi/nc_20768184/ 価格13500万円 建ぺい80%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"6a6a255e64bcaee369a56b4038245bd3714448e145076ae47de9a2b119972f81","version":2}]}