{"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-hikari-gpc7bv68","versions":[{"created_at":"2026-06-04T05:52:02Z","element_count":99,"note":"GA diverse re-design 2026-06-04: 総合 97.0→97.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 97.0 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"535d3f8622168ed1c3a6984a9b57ad383e06a62aced98dd8522ac29cf9ff0800","version":10},{"created_at":"2026-06-04T04:54:18Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 66.7→97.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 97.0 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"76b2eff0db7262b390aba7c19e98609607d1a9fb7f766e039f01fc01b721c6db","version":9},{"created_at":"2026-06-04T04:54:18Z","element_count":66,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"418bb6396f00fde48a51db48126d9444a0e808d8f46a2ffdd34f0d3ea1817d31","version":8}]}