{"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-pr7e0711","versions":[{"created_at":"2026-06-04T16:59:29Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (90.1->98.7)","saved_by":"editor","sha256":"a357e83affb4e45b332975b7893bca0a5c2c1e325cca437884eca02ea2f5833c","version":12},{"created_at":"2026-06-04T06:04:17Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 89.7→90.1 (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 90.1 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"ea3e46ec54f661bc15c5cde44a2e64daa246e1fea97451513d766d8b8bea39d8","version":11},{"created_at":"2026-06-04T05:52:06Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 97.0→89.7 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 89.7 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"5f8c12910e8671d616043b1f2c8e333f9c24739a4a879be674e83ae9a8385654","version":10},{"created_at":"2026-06-04T04:52:51Z","element_count":101,"note":"GA batch-improve 2026-06-04: 総合 73.9→97.0 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 97.0 (美 92 環 100 楽 100))","saved_by":"editor","sha256":"910e664dc574bb3b8988f556900f7a7350f0f3c043da75f6623749047261c7c5","version":9},{"created_at":"2026-06-04T04:52:51Z","element_count":31,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"3e9e53ac6029d2ceb90c4381e7a92ca7d6bf2ecb8985df709fff998a9aade478","version":8}]}