{"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-g0-imk48w14","versions":[{"created_at":"2026-06-04T17:00:18Z","element_count":79,"note":"polish: batch-improve-100 2026-06-04 (95.2->98.7)","saved_by":"editor","sha256":"79b385c6ee22638274375cef608459f749d9b372ca817f65264f634750612300","version":7},{"created_at":"2026-06-04T15:25:57Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (95.1->95.2)","saved_by":"editor","sha256":"fc3e87778af5fa230d5d61a911d8c0487e2f44c1e788e50733c15a1493cc6829","version":6},{"created_at":"2026-06-04T15:25:00Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (95.1->95.2)","saved_by":"editor","sha256":"fc3e87778af5fa230d5d61a911d8c0487e2f44c1e788e50733c15a1493cc6829","version":5},{"created_at":"2026-06-04T05:51:54Z","element_count":71,"note":"GA diverse re-design 2026-06-04: 総合 97.4→95.1 (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 95.1 (美 96 環 99 楽 91))","saved_by":"editor","sha256":"8611bef3a9b24305b3037ba5471052ae04f526dcbe5e6f7e1793e7a8fe27829d","version":4},{"created_at":"2026-06-04T04:58:09Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 45.2→97.4 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 97.4 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"fa18b090ea01420e991f0f520a48339d06396740079f871f1b7d722c2805d83b","version":3},{"created_at":"2026-06-04T04:58:09Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"720aad707f9d1f9ee7b3a55c2f7aad9c5ef24246564315603c6b4ce4d58aace1","version":2}]}