{"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-26h2b4nj","versions":[{"created_at":"2026-06-09T07:53:07Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshishiroishi/nc_20931963/ 価格1390万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"de2e4c1ec200694cf78a7724b353bd0f260b08283c56661f3c4b69018042bf71","version":2}]}