{"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-vsw6qpmx","versions":[{"created_at":"2026-06-09T03:01:21Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/okayama/sc_okayamashikita/nc_78511109/ 価格1541万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"646eeda854c6b39e4332ecfde6a723251379c59005673536464a262b8df762e9","version":2}]}