{"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-2-rjunulmb","versions":[{"created_at":"2026-06-04T17:00:49Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.1->98.7)","saved_by":"editor","sha256":"64de63d54e7104f1d73263ba2f0ab0f2b5ce5b27a694912c062347d41001f4d6","version":12},{"created_at":"2026-06-04T06:04:19Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 89.6→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":"76641950960bb4b6126ed0332a6e42584c5ebe9fd6904a2901b6990bf6659a1d","version":11},{"created_at":"2026-06-04T05:55:40Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 92.6→89.6 (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 89.6 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"d4c7f715d404bf023ccf8b074dcb1e52b7ea6e386a627ab97cdcb1de9251c3db","version":10},{"created_at":"2026-06-04T04:57:12Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 48.0→92.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 92.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"7cfc3d3d0af818f631aa978df45bc550f20bedac59eeea3adfa8248adb142e2f","version":9},{"created_at":"2026-06-04T04:57:12Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"e7ba168477311f710b1565f57b47d5ea5f1c555b703129c3488e3a4a78bfa344","version":8}]}