{"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-qdqphk9w","versions":[{"created_at":"2026-06-04T17:00:13Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"fcb27e781e5e6c522cbb160f8cd5648ecf0d31a86a9f36de6676c4acb9f41c08","version":6},{"created_at":"2026-06-04T14:56:55Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.0->92.4)","saved_by":"editor","sha256":"65e84795beafdf591657bbdfe8fed579bebc11d1795bd2dff5c20da5f5b2f391","version":5},{"created_at":"2026-06-04T05:52:23Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 94.6→92.0 (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 92.0 (美 96 環 100 楽 91))","saved_by":"editor","sha256":"ec55875d6df18347a52d6724fbaf186d9970e89ca80d04da62472f3bc92380d6","version":4},{"created_at":"2026-06-04T04:57:12Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 48.0→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":"499752752a622acc85120e5b51a05069b58de4e35fec2f08efc8da0aad43c3b4","version":3},{"created_at":"2026-06-04T04:57:12Z","element_count":52,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"17fb2ac5d99da86462d9294a7096f8de798f05844c65603aa956383fb2bc024e","version":2}]}