{"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-1-61-twxrw8gs","versions":[{"created_at":"2026-06-07T12:11:02Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_73952504/ 価格5700万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"89d3a11b4fb0fca1465c66d886095177ad8e2738c26a498f7607deb1d4ed9405","version":2}]}