{"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-lla0uojs","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":"cd3f06b14169091f36ad3466e411f8a9f64adcdcd292ae7d8987ce33b9ebe1a6","version":11},{"created_at":"2026-06-04T05:54:01Z","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":"a959ade8014665e366b96f3a2e77d0876ab1f41d21d1855e49f882a2c03e2d9d","version":10},{"created_at":"2026-06-04T04:58:55Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 38.9→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":"b5d9d96e97013fbdaa07d82698c6203d72d18eac7e01c20266969bfd52e37f15","version":9},{"created_at":"2026-06-04T04:58:55Z","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}]}