{"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-go0qq138","versions":[{"created_at":"2026-06-04T06:04:15Z","element_count":99,"note":"GA diverse final 2026-06-04: 総合 89.8→99.8 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 99.8 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"1faff59c253535492f3664727ec729d68bb3fe073ca46723adbffdf9eb4bdfcc","version":11},{"created_at":"2026-06-04T05:49:47Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 99.8→89.8 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 89.8 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"bea2f27913f2129b7041d446a727fd80ae9c13dee2f58004bb3f596965f6cc5a","version":10},{"created_at":"2026-06-04T04:58:35Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 42.7→99.8 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 99.8 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"f36e7d5bcad6e8bd7b3d95ef5a36d56502fb8b432af42f17c7585e2b22c8ac80","version":9},{"created_at":"2026-06-04T04:58:35Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"74304191f4e0f42ffebf40ee939d4fc5de985b3a7ea040660cb2279a1b6ec079","version":8}]}