{"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-531uv362","versions":[{"created_at":"2026-06-04T05:49:37Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 99.9→99.9 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.9 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"dab069f9fd7ffd012ecef3bd263bf10bcfeba1baafae7b4437077172e4332229","version":10},{"created_at":"2026-06-04T04:56:18Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 56.4→99.9 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.9 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"4bc43baf2ce615e02774556a4bc9b5dfbe8fe3662cdd68a3098ed822b40c6d6b","version":9},{"created_at":"2026-06-04T04:56:18Z","element_count":43,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"3a338a42b7471d5e252553e8c7ac2a247141d6dfa0d02cdd5dbaa3931904b2f1","version":8}]}