{"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-uklganvr","versions":[{"created_at":"2026-06-04T16:59:58Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.1->99.1)","saved_by":"editor","sha256":"3c5d7a7eba5f7af39596143ef6c7148186eeae241ac9223bc751f7cc9b000bbc","version":12},{"created_at":"2026-06-04T06:04:31Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 88.4→90.1 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 90.1 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"9a3eb493a31479e01fb7a8405f188ddb308a79dd150a34a1418958d57744d911","version":11},{"created_at":"2026-06-04T05:50:07Z","element_count":53,"note":"GA diverse re-design 2026-06-04: 総合 99.5→88.4 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 88.4 (美 93 環 100 楽 91))","saved_by":"editor","sha256":"faa04156f74b454bb868497685c7065d67c9b2649912a1b3a4d579625bdf7192","version":10},{"created_at":"2026-06-04T04:54:50Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 65.0→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":"7ec40454f37653f860b29eacefc7f93aacc07c7967261c07c7f9cecde70aafa7","version":9},{"created_at":"2026-06-04T04:54:50Z","element_count":29,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"dca43681501cc9572a5966efc182b47d297b1019b3c36977771b00d29358bd3d","version":8}]}