{"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-ylzrlb1k","versions":[{"created_at":"2026-06-04T14:56:45Z","element_count":70,"note":"polish: batch-improve-100 2026-06-04 (93.6->94.6)","saved_by":"editor","sha256":"ed8c623ed936e6792a5e4475028c8d3766ad8ad0dd866bbddf31da7fd8adb515","version":11},{"created_at":"2026-06-04T05:52:54Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 94.6→93.6 (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 93.6 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"e00f8788e710100aab248624d15d7eb888f1e698dbefe4a21281547527a5ae3f","version":10},{"created_at":"2026-06-04T04:58:54Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 38.9→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"c2cf76907896fe55f769319501cb010afab4aad24f5d0703d4781aac02d7e164","version":9},{"created_at":"2026-06-04T04:58:54Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"9354c0853f0187bf916dee8a64d50edb766bfaabf38fa9f7d2da279e7c45ac2c","version":8}]}