{"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-bq86w9qv","versions":[{"created_at":"2026-06-04T05:50:02Z","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":"054ca994a98f83a21c60cebee871270f07f0ecdc7f1d567012d8c29e7fc72c02","version":10},{"created_at":"2026-06-04T04:58:08Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 45.3→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":"3cfa70b5344538c617deac054394556597b2e7ec225e4f427a5ab553293d3fe1","version":9},{"created_at":"2026-06-04T04:58:08Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"a9c86c9100c9aab7b038fcdb80a7244a1dd3960e7b4cf2085ad3c46b4d45bc29","version":8}]}