{"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-rwv92f17","versions":[{"created_at":"2026-06-04T17:00:36Z","element_count":81,"note":"polish: batch-improve-100 2026-06-04 (94.6->99.6)","saved_by":"editor","sha256":"8b1c2acfa2d4e5599c2f2d1895aba2873fd0b7ec1ffe5426411e4e75f3da5e3b","version":11},{"created_at":"2026-06-04T05:53:12Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 94.6→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"05a23daa68d335f0be88a820fd6ee950b9fc80fe6da8e43f6e28f0f954737f0c","version":10},{"created_at":"2026-06-04T04:55:52Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 58.9→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"a5a0d717e7aaf6581ef1470d0786753f6cac6ff0a4dac7e90fa0ab6b1b08dac0","version":9},{"created_at":"2026-06-04T04:55:52Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"beb422a4718d0907330f8eca954820a14158f6205f22c1951fba928e0aeddd29","version":8}]}