{"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-kkt0efuj","versions":[{"created_at":"2026-06-09T02:34:50Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/okayama/sc_okayamashikita/nc_77954564/ 価格3310万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"7db384933dfb4cd66bb4edf440f673611f3fec2d4521b00277ef998d30f76160","version":2}]}