{"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-nyz9iwkj","versions":[{"created_at":"2026-06-09T03:48:06Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimidori/nc_20511873/ 価格1700万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"bfd98975c6bd3baeba52760d2492eff6598743ee026ef6ef02a56243a25f725a","version":2}]}