{"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-e5f7aldr","versions":[{"created_at":"2026-06-09T09:34:01Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20884762/ 価格5710万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"6e4f4b6bc78dc635ffabfccb8492f33952ecf7ae77ef11fe3e1d9426c314620c","version":2}]}