{"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-fc5u07vo","versions":[{"created_at":"2026-06-04T17:01:41Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.6->95.7)","saved_by":"editor","sha256":"9f07aa41c315b0da682891b4744cb8dc71928dcf77b3070902161a2239d283d2","version":13},{"created_at":"2026-06-04T06:04:36Z","element_count":70,"note":"GA diverse final 2026-06-04: 総合 87.9→90.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 90.6 (美 100 環 97 楽 100))","saved_by":"editor","sha256":"12cf364df8c2a05072438513f1638c1aa0d9c0d6b542f5de42ac5571369d9859","version":12},{"created_at":"2026-06-04T05:56:12Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 90.6→87.9 (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 87.9 (美 96 環 97 楽 91))","saved_by":"editor","sha256":"f7707074989923d341111d9cc350048751bf7bfb81de7762150c5cd5b9ae71b7","version":11},{"created_at":"2026-06-04T05:03:50Z","element_count":70,"note":"GA batch-improve pass2 2026-06-04: 総合 89.9→90.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 90.6 (美 100 環 97 楽 100))","saved_by":"editor","sha256":"ca978243b38c53c2d00b01754b3c7dda0f0621c816f8164e20e77f3a3362c2f7","version":10},{"created_at":"2026-06-04T04:58:16Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 44.9→89.9 (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 89.9 (美 94 環 97 楽 100))","saved_by":"editor","sha256":"7d72603a6d0428a34c21f4ebcca0cb5ea1a9c1a754bdfbc2cd37a0095a04d18b","version":9},{"created_at":"2026-06-04T04:58:16Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"bfeb3dea9291644fe444a7cb769abc83463d1cb5b3f9112cfea66b76529f86d1","version":8}]}