{"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-plnd1mfn","versions":[{"created_at":"2026-06-09T08:36:30Z","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_20905884/ 価格35980万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"8e515ee8d334b467a519dfdf8d52464f45e21e0e4b417100d26a8cddecdb7511","version":2}]}