{"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-voho1gry","versions":[{"created_at":"2026-06-04T05:56:13Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 90.6→99.4 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.4 (美 100 環 99 楽 100))","saved_by":"editor","sha256":"d8f8887cd657912254bfc762ac90b005029cb549f000aba7f1a4dbf042b0fa0e","version":10},{"created_at":"2026-06-04T04:56:47Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 50.5→90.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 90.6 (美 92 環 97 楽 100))","saved_by":"editor","sha256":"a71ab98b862a12ae56f192df2a51fc91bae5861aa8fb87fecfc2fd7c4d67c9f6","version":9},{"created_at":"2026-06-04T04:56:47Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"a238d8b3cd1eacab76fcb1caf13dd9b6d0deb4574d81decc90cfb5ddaedb7529","version":8}]}