{"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-2-6-4-tkqpxk9c","versions":[{"created_at":"2026-06-09T08:17:10Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_20566705/ 価格1090万円 建ぺい40%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"eca45cfef5a9d66c036cb4b92b7f7813fbd651796be2bc143169684629c097a7","version":2}]}