{"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-f05953z9","versions":[{"created_at":"2026-06-09T03:03:55Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_78544400/ 価格2180万円 建ぺい40%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"aefbc1a4ab6e4aec1a3fa2181903d0556df72298e19575feef03456aad7678d6","version":2}]}