{"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-j2xsle5w","versions":[{"created_at":"2026-06-09T08:33:56Z","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_20911944/ 価格22800万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"908db7816e33a6be08a86efe789943a3de077910984fa37190711aa3ee10b461","version":2}]}