{"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-4-21-p4zk0ow8","versions":[{"created_at":"2026-06-09T08:19:23Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_76381402/ 価格1863万円 建ぺい40%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"c4d586ae39edf468096d7984b5627c5140ab3db73cf0092521151668465d91dc","version":2}]}