{"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-m79jo5sx","versions":[{"created_at":"2026-06-04T16:59:42Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (94.6->100.0)","saved_by":"editor","sha256":"184e1337615fc9b1b8c4fb6a0470004e2d7ea3d93e782e5def52e4f7f93e6245","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":"f97e34bc5b0db354c4d51c3397e6fce50befcafac8b05f8ee9074f71d09fa6a4","version":10},{"created_at":"2026-06-04T04:58:52Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 38.9→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":"06e3ba12d30c20e16c7a7b43c63fc6b63a8db70205f18a2cf982f7f9e679741a","version":9},{"created_at":"2026-06-04T04:58:52Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"bda39386ab8fedb75090a555963532a9d88ed1e835271fae96fc6e89d28538ed","version":8}]}