{"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-oksc7yf8","versions":[{"created_at":"2026-06-09T02:51:07Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20983353/ 価格6680万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"c4bb00741aa0eeed11afc8543e6b7129b43dd1c83edd2430d00ebe8fc16fa148","version":2}]}