{"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-resonance-rufns75d","versions":[{"created_at":"2026-06-04T17:00:05Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (94.2->99.3)","saved_by":"editor","sha256":"eea59b3b2605b3fcf736dbc048a54159a04ff18c08409999d96f5ec121dfcd5b","version":12},{"created_at":"2026-06-04T07:22:23Z","element_count":70,"note":"GA polish 2026-06-04: 総合 93.2→94.2 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.2 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"037ba57da1cde8800b1e261799114c3394a773dba41e773ed86b024e06c812fa","version":11},{"created_at":"2026-06-04T05:55:25Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 93.2→93.2 (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 93.2 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"894f3491c9cba9488be752571bedbcf051c87c5c424861a84f50643e75537e07","version":10},{"created_at":"2026-06-04T04:55:07Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 63.1→93.2 (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 93.2 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"6b6b8f004719d3ee32dfb8c655b04dfb060416be9a19ad80bc6fc9512eff6dec","version":9},{"created_at":"2026-06-04T04:55:07Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"51c14e2623f8d9e585386e5365bf7436436ea68c933f3cede29b65902f57d131","version":8}]}