{"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-re8dj2bb","versions":[{"created_at":"2026-06-09T03:40:05Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/okayama/sc_okayamashikita/nc_77192614/ 価格1650万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"0f7976c2cd403405542931252fb7c4d2eaca3198c56d8c674c8fddd12d8a5656","version":2}]}