{"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-9xdcpbfd","versions":[{"created_at":"2026-06-09T02:58:25Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_sakaishinaka/nc_73918470/ 価格3378万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"e442e953b61e5cb84174369d7303795a90fe95dbd3d1898f548ad3413b67c4cc","version":2}]}