{"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-shoebmef","versions":[{"created_at":"2026-06-04T05:55:28Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 93.1→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":"6743f87409b30b2b670292f9ad9815fc99637bcb0c66b349ada4ac543a6e53ea","version":10},{"created_at":"2026-06-04T04:58:53Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 38.9→93.1 (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 93.1 (美 93 環 98 楽 100))","saved_by":"editor","sha256":"a9ad274eb212d20547d08ee00bc9497bc0a162ba39713e322fed48b421d86f5c","version":9},{"created_at":"2026-06-04T04:58:53Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"e66b5a03930a03eee7fb8f1522d4c2e39c2f0a629e06e74b583c347c450cdb79","version":8}]}