{"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-tdabdlp5","versions":[{"created_at":"2026-06-18T13:12:48Z","element_count":110,"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 / ピッチ屋根PV+雨水タンク / 深軒日射遮蔽+自然換気 / 土間コン+ピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピピ","saved_by":"mcp:create","sha256":"","version":1}]}