{"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-sigbafws","versions":[{"created_at":"2026-06-04T05:49:30Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 100.0→100.0 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 100.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"7a64bf8e70e255188ef33909888a425d88f1fa389591c73718aa6009ed36cf22","version":10},{"created_at":"2026-06-04T04:53:23Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 70.3→100.0 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 100.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"fb6a81cebab0815f25b7403470f79aca327fdefc5473118dca33b083820eaf0c","version":9},{"created_at":"2026-06-04T04:53:23Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"1b9c97ab3a7079a95a6865610df9d158c98faba342d9a237f711d11f28d227bf","version":8}]}