{"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-dte5q6ue","versions":[{"created_at":"2026-06-07T12:10:39Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20864517/ 価格3990万円 建ぺい50%/容積150% 取得2026-06-07","saved_by":"editor","sha256":"db03655d5c8cce909f48e398b2276153b1824a761133313d884454b4c8c35e8f","version":2}]}