{"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-cardr76h","versions":[{"created_at":"2026-06-07T12:05:32Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_20914369/ 価格1550万円 建ぺい50%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"3899e1f30ca840192e9d27c70740d163f0f5682fd6392b5c2b86baf50055b976","version":2}]}