{"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-5sq82f8t","versions":[{"created_at":"2026-06-07T12:11:23Z","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_20968858/ 価格4300万円 建ぺい80%/容積400% 取得2026-06-07","saved_by":"editor","sha256":"595f3e808260d15f73eaf4be61cb625342aab3e7eff79f70f018328e7be11852","version":2}]}