{"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-m3xxik1y","versions":[{"created_at":"2026-06-09T10:23:59Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_21020861/ 価格8880万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"579cfaf6953065466fee7fd7b21b56f7beb201f283c735e1e90609f3889bc626","version":2}]}