{"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-shomotsu-kxq23ds3","versions":[{"created_at":"2026-06-04T05:51:45Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 97.6→97.6 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 97.6 (美 100 環 97 楽 100))","saved_by":"editor","sha256":"ef9c96001e5230d78c38c3cd8c94242aca13cca5661cf098ecdfcb631404f711","version":10},{"created_at":"2026-06-04T04:56:39Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 52.1→97.6 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 97.6 (美 100 環 97 楽 100))","saved_by":"editor","sha256":"162d6c802536d51fb37ae45ab0ff3a956894dcdcfd1f2db6d80df5d4b241c4e5","version":9},{"created_at":"2026-06-04T04:56:39Z","element_count":44,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"bf82efbc8eb1e36107899e1721d82b01b3ccc505cfce4a023f67606637270fd0","version":8}]}