{"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-l9iizl9z","versions":[{"created_at":"2026-06-09T02:20:54Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/fukuoka/sc_fukuokashihigashi/nc_78921637/ 価格3199万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"906bde7d4b7eaccb3cb711710d3bc73877340573e0dfde6afecf00abfb07e247","version":2}]}