{"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-wppvpmjl","versions":[{"created_at":"2026-06-07T12:08:04Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_20721038/ 価格1790万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"6c3ba69d5564a793d05e9168949f2372f12363740be220b2b3daf731a91a1cb8","version":2}]}