{"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-tsui-umvvw6x8","versions":[{"created_at":"2026-06-04T17:00:38Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"12b4ec1b454a628b06e6425a7aa71e5b3eeeb1187a130402d0d078aeab82e935","version":11},{"created_at":"2026-06-04T05:53:22Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.6→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":"4690535222ec2144e9bdecdf9d657a86fce133db55da84c27c883a26f6dd88e6","version":10},{"created_at":"2026-06-04T04:55:18Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 62.3→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"319ddd62f0897c3ef60865760ca892603308ab189f4dc5a9a7caf320da6e7f2e","version":9},{"created_at":"2026-06-04T04:55:18Z","element_count":20,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"6184e9a52f7370b0844974e87dcaea9bf26553236e7f3882c8e9f3eece76e5cb","version":8}]}