{"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-tl9jnkky","versions":[{"created_at":"2026-06-04T17:00:58Z","element_count":81,"note":"polish: batch-improve-100 2026-06-04 (94.6->99.6)","saved_by":"editor","sha256":"8740def980e36b5586f3ff7a79b333a7c51e5317f068d8124091b3f72d8721c1","version":11},{"created_at":"2026-06-04T05:53:15Z","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":"cf6e0826d2c1b4772abef942c6d4fcdc7307cd96d99145b0f15a86a9fbae00c3","version":10},{"created_at":"2026-06-04T04:56:35Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 52.5→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":"b9b5594cf911ad5f06b5eb89615dcb4376e6d581fb5849e87a6154824008fdb8","version":9},{"created_at":"2026-06-04T04:56:35Z","element_count":17,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"15105b0d7443a5120cdde35013f1bca65fc62a3d037cfef29dc04ad1efba3182","version":8}]}