{"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-g1-mz1kqmh7","versions":[{"created_at":"2026-06-04T06:04:13Z","element_count":98,"note":"GA diverse final 2026-06-04: 総合 89.9→99.5 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"ddd4cfc69fc6fc4da153b8bdb4cf68ea0cf7b7bf620ebe47f00b8afdf3f099d5","version":5},{"created_at":"2026-06-04T05:56:03Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 91.1→89.9 (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 89.9 (美 94 環 99 楽 91))","saved_by":"editor","sha256":"d35c9dbd0d965ec2b148d18db7b5b110ec12c1b06384e79a2d968239de069817","version":4},{"created_at":"2026-06-04T04:55:08Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 62.9→91.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 91.1 (美 92 環 99 楽 100))","saved_by":"editor","sha256":"672efc9e5a13b57258fdeaf0401e92e790b187ad40586d1cbf2c9d58698ba582","version":3},{"created_at":"2026-06-04T04:55:08Z","element_count":28,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"0e8b6ef1557f8f15367ce033bd7e0008c8b809f2e31f012c8a43d7a649c25a12","version":2}]}