{"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-40r57m9i","versions":[{"created_at":"2026-06-09T03:11:56Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_sakaishiminami/nc_20080616/ 価格2580万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"d80f211bf995561956ed78ac5e54167178c2fd3db4fdb63ec4f684fa88c1ca57","version":2}]}