{"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-ovfjxur1","versions":[{"created_at":"2026-06-04T17:00:35Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (90.1->99.1)","saved_by":"editor","sha256":"e24aa7c996d784ffc32c9cf9501ba99a9a145ad68eb3f404c8162937dd276f06","version":12},{"created_at":"2026-06-04T06:04:12Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 89.9→90.1 (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 90.1 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"e0517104de5fb7728ca7a9e8bad2eb0b395bf7b81db150aa9bee6d209ff0ad62","version":11},{"created_at":"2026-06-04T05:50:19Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 99.5→89.9 (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 89.9 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"ae72d9b642e3ed4ca50960e59972d1b77ba7899d4ae1c8e8735a0c84d640ccb4","version":10},{"created_at":"2026-06-04T04:57:22Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 47.2→99.5 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"10b23798d78a78782c7612371846bb309eb328a1d7fbfafff40b3f75a1710e7d","version":9},{"created_at":"2026-06-04T04:57:22Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"771b863eaf0ad507ac77708f71e709f5475c76bad8c53e22a29f78acc3f585e3","version":8}]}