{"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-hckgx68p","versions":[{"created_at":"2026-06-09T09:43:53Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_hachioji/nc_20714625/ 価格3040万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"c2531bdce5fe1edafd0b2b9a368efe6a4c34702817c0b536fc803e551e5ba4c2","version":2}]}