{"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-y7rd1idc","versions":[{"created_at":"2026-06-04T05:50:04Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 99.5→99.5 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"d26a96a6836215bde3b1d7c1457bf63a7c7292bbfe48aa1803e2ef11a77180e2","version":10},{"created_at":"2026-06-04T04:56:15Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 56.7→99.5 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"ae99c8d68da7667ba422a3d6ab68e8f4e92f9c4eaa0abdd5a126a0927fe588ba","version":9},{"created_at":"2026-06-04T04:56:15Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"4755b0941ea31ff4c6c91811ad7c63172afa9fb137d27fda46886fc627dd4ea7","version":8}]}