{"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-24hij06v","versions":[{"created_at":"2026-06-09T08:31:27Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20614501/ 価格15880万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"2a6bbaf577ebe3ccd5b51fa17ba98540725d89f557f28f49f95d4705c73c2f1b","version":2}]}