{"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-pv-ndo8avht","versions":[{"created_at":"2026-06-29T22:30:16Z","element_count":88,"note":"言葉から生成: 平屋(矩形) / 雨水利用とPVのオフグリッド志向・平屋 / 全容積利用 / 南面大きな窓 / 太陽光パネル / 雨水タンク / 高断熱 / 全高11.15m / 容積100% / 建ぺい100% / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11.15m / 11","saved_by":"mcp:create","sha256":"","version":1}]}