{"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-g3-5rym4f7q","versions":[{"created_at":"2026-06-04T06:04:24Z","element_count":98,"note":"GA diverse final 2026-06-04: 総合 89.5→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":"0adb4958d0d7cda36cf10b4ca2ac70998259b092dab903377fec3207839b390b","version":5},{"created_at":"2026-06-04T05:50:51Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 99.4→89.5 (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 89.5 (美 94 環 97 楽 91))","saved_by":"editor","sha256":"e5d9e0d5f0e1581bfa3393c85b7668861e684d8cab2a78ed1ff147fd78d3af04","version":4},{"created_at":"2026-06-04T04:57:43Z","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":"0e5e2bb91218293e02cedb5d2619705d49587653acf4517d5f2567dcfeb99023","version":3},{"created_at":"2026-06-04T04:57:43Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"76642fe880413f3d9f0881f8620f58d287375b652f8d43eea3e132c71ca4b4d6","version":2}]}