{"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-ut3h3kne","versions":[{"created_at":"2026-07-26T18:17:31Z","element_count":122,"note":"言葉から生成: 平屋(矩形) / 平屋の別荘・大きな軒・土間 / 勾配床（勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾配勾","saved_by":"mcp:create","sha256":"","version":1}]}