{"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-yl928ul9","versions":[{"created_at":"2026-07-24T08:20:37Z","element_count":131,"note":"言葉から生成: 中庭ロの字 / 中庭のある回遊動線・ロの字 / 中庭(採光・換気・回遊) / 吹抜け(中庭側) / 高断熱・高気密(地域6対応) / 耐震等級3 / ＬＬＬ(ＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬＬ","saved_by":"mcp:create","sha256":"","version":1}]}