{"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-e38kdwqt","versions":[{"created_at":"2026-06-09T10:31:41Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20554040/ 価格2500万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"dbe80cd089539e91de3a3253ffe5cd861cb98a70eaa4035a1c5bb451b8312439","version":2}]}