{"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-gf3xh57i","versions":[{"created_at":"2026-06-04T05:50:52Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 99.4→99.4 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.4 (美 100 環 99 楽 100))","saved_by":"editor","sha256":"d2b4e1c7575b06492cb5efc50306f7c5c8434923ba4611ba643e174b80778d66","version":10},{"created_at":"2026-06-04T04:57:44Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 46.2→99.4 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.4 (美 100 環 99 楽 100))","saved_by":"editor","sha256":"6c8b512e1142521ff880d03e792b32adc7754340e5b366a1e1b8202b2fbfc228","version":9},{"created_at":"2026-06-04T04:57:44Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"67226edd9723aa76bdf3b1c714d0aaae3d9b75ca4733c7f9bb63d0f101b966bc","version":8}]}