{"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-rrcamsv4","versions":[{"created_at":"2026-06-04T17:00:50Z","element_count":81,"note":"polish: batch-improve-100 2026-06-04 (94.1->98.6)","saved_by":"editor","sha256":"d20519618e5644105eda50605355eec97da4022c5be4c8a7d2b95a5873aacb43","version":12},{"created_at":"2026-06-04T07:22:24Z","element_count":70,"note":"GA polish 2026-06-04: 総合 93.1→94.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.1 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"2fe1cbb15e3dd69aceb56a4ba80a72d6542d183d61ec1eae3ebdb6f8707e9c79","version":11},{"created_at":"2026-06-04T05:53:41Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 94.1→93.1 (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 93.1 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"9573beec94302deb9268ffea678cd00153d993ddbba444f846a4ad5fe8280397","version":10},{"created_at":"2026-06-04T04:53:57Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 68.1→94.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.1 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"f92a5d5f7198cd104f642bd38d9895f107e6142124e681baad7a288061e9b094","version":9},{"created_at":"2026-06-04T04:53:57Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ce08a0fb0c7b60430d7d75c59b0a400a01629cdfa3bebba9f02f7afd8a8443b9","version":8}]}