{"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-1t78pi0k","versions":[{"created_at":"2026-06-09T09:22:17Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_adachi/nc_20901737/ 価格4680万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"be9297f3c1abf6651817aad2d290cde1d6e3c1a84cc10df687bb1792afc0fbec","version":2}]}