{"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-8l3j861v","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":10},{"created_at":"2026-06-04T04:56:48Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 50.3→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":"1681b674bfd54dbafe79b8c87d4876165b93abaecf78dc1640bd57de2317b6f1","version":9},{"created_at":"2026-06-04T04:56:48Z","element_count":51,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"2845271b593a6914a3ca7c9385a1bd16265418cfe0d6c6fad322c43c76345a13","version":8}]}