{"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-rysedrmu","versions":[{"created_at":"2026-06-04T16:59:25Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"c7809012df374d9ac7d48fe84bbbd17b52c92a7516c3db64ca1e6cd1a38d0810","version":11},{"created_at":"2026-06-04T05:53:29Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.5→92.4 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 92.4 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"1c334ad711c773e580fab8c1d75cf43d159ca28077106df115a773e573f28ae6","version":10},{"created_at":"2026-06-04T04:56:20Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 56.3→94.5 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"1ed682202553481c91cd11940f0351544c08788a07116394967985a48994d73e","version":9},{"created_at":"2026-06-04T04:56:20Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"a7ed8a4aee11c4ebb6f6554be5adc6163e4cd54c7dee6bf8211f83ebd59f6bbb","version":8}]}