{"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-vusru73e","versions":[{"created_at":"2026-06-04T17:00:28Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (94.9->95.5)","saved_by":"editor","sha256":"7b8debb83d477b05d28d1d67233692f9e09bb54208248bb186545595e0ff761a","version":13},{"created_at":"2026-06-04T15:25:58Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (94.8->94.9)","saved_by":"editor","sha256":"85662bc0b9d5c59f7c9feb9e3c851ac282ae2817bd86a939f87e35bd2a58ab5d","version":12},{"created_at":"2026-06-04T15:25:00Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (94.8->94.9)","saved_by":"editor","sha256":"85662bc0b9d5c59f7c9feb9e3c851ac282ae2817bd86a939f87e35bd2a58ab5d","version":11},{"created_at":"2026-06-04T05:52:14Z","element_count":71,"note":"GA diverse re-design 2026-06-04: 総合 96.7→94.8 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 94.8 (美 96 環 98 楽 91))","saved_by":"editor","sha256":"744aaa703b1db2e351ff6aac39226689848eff9d5f37c0213871852d4ab8fa8e","version":10},{"created_at":"2026-06-04T04:53:26Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 70.1→96.7 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 96.7 (美 100 環 96 楽 100))","saved_by":"editor","sha256":"680977afc9684370c2ef50540baaecb0341efa80f7b7435785269814f73345fa","version":9},{"created_at":"2026-06-04T04:53:26Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"294bc532eb68ba8dde6dd99274865fe8aaa532de71f6acabb629dab8f80aa131","version":8}]}