{"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-symmzi86","versions":[{"created_at":"2026-06-09T08:20:50Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20634468/ 価格7900万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"660c1f3b1e223cd295c223291e1243f14bfc7735051e44cf350acd63cf5476f6","version":2}]}