{"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-p87134l0","versions":[{"created_at":"2026-06-04T17:00:59Z","element_count":56,"note":"polish: batch-improve-100 2026-06-04 (93.7->93.8)","saved_by":"editor","sha256":"b4140426e24608cb126d3d1c652f19ce2987fa7ec6ebc03ed9bc2e557523f8b5","version":11},{"created_at":"2026-06-04T05:54:02Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 93.7→93.7 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.7 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"7c3f86e6d3cc1122d337df463d84d44e346403780acb3f41759a8c27cf6c21fb","version":10},{"created_at":"2026-06-04T04:59:31Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 35.4→93.7 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.7 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"8b5ba0e98ee0be12b9bcf9eefd45ed9b86f133f04796d21f9db0d4697cfd74ca","version":9},{"created_at":"2026-06-04T04:59:31Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"2a95fce66c88ecb387290294519a63c971ac598d439d33c5ad7262bed3530647","version":8}]}