{"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-origami-w25dkzhk","versions":[{"created_at":"2026-06-04T17:00:04Z","element_count":81,"note":"polish: batch-improve-100 2026-06-04 (94.6->99.6)","saved_by":"editor","sha256":"9c5ce684c04b359cbb5e8d8a2364cd36a77270db81420e02ddaebf030b7bf25a","version":11},{"created_at":"2026-06-04T05:53:22Z","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":"2026-06-04T04:56:43Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 51.4→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":"72e9cf08583d8c858cfae37974c2b21d5e1aa445d8d326d872ea1609029de58e","version":9},{"created_at":"2026-06-04T04:56:43Z","element_count":17,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"532c5491220f35a029a8943443a1ce521e3d0329fb732180c14aba04d5b0e353","version":8}]}