{"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-9o7qi7g1","versions":[{"created_at":"2026-07-05T07:40:48Z","element_count":130,"note":"言葉から生成: L字 / 狭小の町家・吹抜・坪庭 / 抗風構造 (出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出隅出","saved_by":"mcp:create","sha256":"","version":1}]}