{"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-2fs2h675","versions":[{"created_at":"2026-06-09T08:03:01Z","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_20914367/ 価格2830万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"0d0b58339dd7ccf5f93aeb7913d8a1565f83768df6fe3a971c43d1e4aa3a8cf7","version":2}]}