{"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-kmvstnp0","versions":[{"created_at":"2026-06-04T07:22:28Z","element_count":70,"note":"GA polish 2026-06-04: 総合 92.1→93.3 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.3 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"41bc6f38a8e8e8cce610c41c19cda07360e02bf222beed3abfff89c1eb39d355","version":11},{"created_at":"2026-06-04T05:55:22Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 93.3→92.1 (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 92.1 (美 92 環 100 楽 100))","saved_by":"editor","sha256":"fdaf862a7744ca9f7ca27df95a2109cb5c846e5caab86211e197208a269d97ec","version":10},{"created_at":"2026-06-04T04:55:05Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 63.2→93.3 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.3 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"98d35c14c726d00e8b627fe3c6dfdcbeb4b29adc7f5b9e159e787588db58041c","version":9},{"created_at":"2026-06-04T04:55:05Z","element_count":28,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"75673053cd2ee926d66e6b49d14698e3626b310e9aedadb4df40aa9e6c268f86","version":8}]}