{"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-uxark1fb","versions":[{"created_at":"2026-07-02T03:46:29Z","element_count":222,"note":"言葉から生成: 中庭ロの字 / 狭小の町家・吹抜・坪庭 / 吹抜 / 坪庭 / 高気密・高断熱(地域6適合) / 防火壁(準防火地域想定) / 採光確保(採光採風面積)","saved_by":"mcp:create","sha256":"","version":1}]}