{"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-i3gi2lue","versions":[{"created_at":"2026-06-04T17:00:50Z","element_count":79,"note":"polish: batch-improve-100 2026-06-04 (94.9->98.4)","saved_by":"editor","sha256":"b3f1574623ed72001b71b2a697c0ec7a7aadab01d4fe8ba4a6d0c5f39b21a47d","version":12},{"created_at":"2026-06-04T07:22:15Z","element_count":73,"note":"GA polish 2026-06-04: 総合 93.7→94.9 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 94.9 (美 96 環 98 楽 91))","saved_by":"editor","sha256":"1309c834fb6aba7a9c8a10fb366436b2bd42c58f357529661d77243b62bcf97a","version":11},{"created_at":"2026-06-04T05:52:21Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 95.3→93.7 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.7 (美 92 環 98 楽 91))","saved_by":"editor","sha256":"c921adfcd054c4f1838cff86bf7345b68cc7b574683c41670f719b05eb42571d","version":10},{"created_at":"2026-06-04T04:55:42Z","element_count":102,"note":"GA batch-improve 2026-06-04: 総合 59.8→95.3 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 95.3 (美 94 環 98 楽 100))","saved_by":"editor","sha256":"30b80528dbab1f57771b05aea50d28b6b6b0eaef2c559e1b630cc66b271679c2","version":9},{"created_at":"2026-06-04T04:55:42Z","element_count":29,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"c422b2eaa47deae89860bce940bcd930710c41d14304638f4a9ec0c225b6c66d","version":8}]}