{"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-haikou-net-r1iurkob","versions":[{"created_at":"2026-06-04T16:59:59Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (94.6->100.0)","saved_by":"editor","sha256":"57166f78e389e85f9cfa55f8556b514b2fc12021b6d516dc7f0bd9c8e8ac1962","version":6},{"created_at":"2026-06-04T07:22:16Z","element_count":70,"note":"GA polish 2026-06-04: 総合 93.6→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":"a56ca822fd557f4496901d201c3444b52700cee4a100aaa6b2c55dc665840b4f","version":5},{"created_at":"2026-06-04T05:52:25Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 94.6→93.6 (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 93.6 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"5109e5a81830d52e316ef7b93837b96f5ce7f5cea19ff71c49a8378473e04b4a","version":4},{"created_at":"2026-06-04T04:59:34Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 34.7→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":"8cb65460e0b82d81ae020ee4c06e473188c7fbf0a2fbb8ac44071cc4974d3541","version":3},{"created_at":"2026-06-04T04:59:34Z","element_count":11,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"7ec685f259d1241e742ee8b3cbfdb7b01f89bd75c5ad08d7fa32bb8537a86dd9","version":2}]}