{"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-bmztf04y","versions":[{"created_at":"2026-06-04T07:22:09Z","element_count":98,"note":"GA polish 2026-06-04: 総合 97.0→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":"08c5c4fe45c3e0fb3842501feb16a63c54621d62d03c16b7b9fe617b51a9e09d","version":11},{"created_at":"2026-06-04T05:50:32Z","element_count":101,"note":"GA diverse re-design 2026-06-04: 総合 99.5→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":"836e6c3dfd87a0a7940de7021ac34e737699f28b3b9f0665e36511206aac15ac","version":10},{"created_at":"2026-06-04T04:57:07Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 48.5→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":"bea897105a6645f7dea1cb79ab2dd8237d8fff7c6bb258d3a0117455e13cf2a8","version":9},{"created_at":"2026-06-04T04:57:07Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"00936a71c1f32be4e9dcb59bac202fddd5a87fde663ed422c1681b5670cea115","version":8}]}