{"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-clt1jzqi","versions":[{"created_at":"2026-06-04T07:22:11Z","element_count":98,"note":"GA polish 2026-06-04: 総合 96.6→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":"5eef4e890b016470ee35e0337158dcd70e5c688dd4101fdb2f4f95e991d25d48","version":11},{"created_at":"2026-06-04T05:50:04Z","element_count":101,"note":"GA diverse re-design 2026-06-04: 総合 99.5→96.6 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 96.6 (美 92 環 98 楽 100))","saved_by":"editor","sha256":"443916821c7addea08d0977a0a89a30963ad534d0adaa363e763e5f26364568e","version":10},{"created_at":"2026-06-04T04:53:22Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 70.4→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":"eefe0ecc4ba7b48ad54db3bb7f2d21be8c87f17e81542f5743dd0deeab208abe","version":9},{"created_at":"2026-06-04T04:53:22Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"6d7a006082dda29a2c6ff0be653aba978c4c9d94f92392661b0687658a5ab880","version":8}]}