{"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-jtz9p3zv","versions":[{"created_at":"2026-06-04T17:00:14Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"006b8bdf5047d8240ea2f909520ce0abd947f5eecd9a35265499de82470f9f8e","version":13},{"created_at":"2026-06-04T15:25:57Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.1->92.4)","saved_by":"editor","sha256":"4735dbaa7ea71bad6d16fc2a68c0340717751d17e11e616591c6551248d1b7af","version":12},{"created_at":"2026-06-04T15:24:59Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.1->92.4)","saved_by":"editor","sha256":"4735dbaa7ea71bad6d16fc2a68c0340717751d17e11e616591c6551248d1b7af","version":11},{"created_at":"2026-06-04T05:53:18Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.6→92.1 (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 92.1 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"898e975256bbfd138656b4c9e342643d5531afaaaf7bfc36c15c2e24d3c34555","version":10},{"created_at":"2026-06-04T04:57:18Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 47.5→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":"15ca508f073dc85524d8b6897abaa5da1271e0637231733405165e60a4b21af7","version":9},{"created_at":"2026-06-04T04:57:18Z","element_count":17,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ebdd5271184135d496172e62d55fb1a0a03b5114569f888d0ede43a80616fd59","version":8}]}