{"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-mouyx6tb","versions":[{"created_at":"2026-06-04T17:01:23Z","element_count":61,"note":"polish: batch-improve-100 2026-06-04 (92.2->94.1)","saved_by":"editor","sha256":"215321fdab130735e9bd467022e52c613ee694bcb561ac2315ad5aa898393c88","version":12},{"created_at":"2026-06-04T06:04:18Z","element_count":70,"note":"GA diverse final 2026-06-04: 総合 89.7→92.2 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 92.2 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"69d70f38cb79b25f7d51b47628a41f330040c505ecdd45e35e68290795f26ae5","version":11},{"created_at":"2026-06-04T05:55:53Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 92.2→89.7 (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 89.7 (美 94 環 98 楽 91))","saved_by":"editor","sha256":"239da06ce2a5dcc07639e0e4711d83de9b557f6bc530b771e4d06de70f808b11","version":10},{"created_at":"2026-06-04T04:54:09Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 67.2→92.2 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 92.2 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"16e30631807f439784f1eb85829e5f52dc15a8acd3db93930730d3ca03af3302","version":9},{"created_at":"2026-06-04T04:54:09Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"e4f7053b4c6df5f83af1bd8abf21d5a7592ce4482f01495fdfa2e8a488fce010","version":8}]}