{"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-bmogz0d1","versions":[{"created_at":"2026-06-04T17:00:47Z","element_count":60,"note":"polish: batch-improve-100 2026-06-04 (92.2->94.1)","saved_by":"editor","sha256":"e1b63816cddec458c8c79d1706a96ca2bba12590e307dd3e0ef88e4692cca794","version":12},{"created_at":"2026-06-04T06:04:15Z","element_count":70,"note":"GA diverse final 2026-06-04: 総合 89.7→92.2 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 92.2 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"81309840bc0e2497c37ad5f34e570575ff427880582f01245eb59f6c13a8f4aa","version":11},{"created_at":"2026-06-04T05:56:06Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 90.9→89.7 (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 89.7 (美 94 環 98 楽 91))","saved_by":"editor","sha256":"39bd825efea89c2bbe3b473e44000b9703f8a038b0d572e9b6ceb60544e700e9","version":10},{"created_at":"2026-06-04T04:54:18Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 66.8→90.9 (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 90.9 (美 92 環 98 楽 100))","saved_by":"editor","sha256":"eb6c63ebcab1e4c60e614346cc124e9b5e1b7c99d33532ec074de0566848ea7b","version":9},{"created_at":"2026-06-04T04:54:17Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ae12120b7fce516d0c12b47d7f08c4250932e1c8a07309a315457664014a2d1d","version":8}]}