{"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-g0-qioqhjfh","versions":[{"created_at":"2026-06-04T05:51:15Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 98.8→98.8 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 98.8 (美 100 環 96 楽 100))","saved_by":"editor","sha256":"f3a9f767cceaedcf0e6eea7657e6a56496385c2af11d56ed9acbab4f3e68b65c","version":4},{"created_at":"2026-06-04T04:58:02Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 45.5→98.8 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 98.8 (美 100 環 96 楽 100))","saved_by":"editor","sha256":"d1c8065427ada449e447818749f264486fe05be7baeb481b1bfeedb923e31436","version":3},{"created_at":"2026-06-04T04:58:02Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"c86006e70dfbbb659e01013b2c269b28abd0d059e1d7af1730c01d557bce379e","version":2}]}