{"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-r7gglzlt","versions":[{"created_at":"2026-06-09T02:11:11Z","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_75309000/ 価格1750万円 建ぺい40%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"7ba1c46d41d96210349a55feb29e6329ed2e6567217f5b90fdddeb23e5542416","version":2}]}