{"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-lgmlvumc","versions":[{"created_at":"2026-06-04T16:59:50Z","element_count":76,"note":"polish: batch-improve-100 2026-06-04 (95.8->98.7)","saved_by":"editor","sha256":"d0942dc56509743a45ed019f172f8a513befa13e4bf1926381b2dbebce16e36f","version":11},{"created_at":"2026-06-04T05:51:37Z","element_count":73,"note":"GA diverse re-design 2026-06-04: 総合 98.1→95.8 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 95.8 (美 95 環 98 楽 91))","saved_by":"editor","sha256":"0f8296549042b9f0b65f37190e9ea589db857d44e19474e1652c130f30e18eaf","version":10},{"created_at":"2026-06-04T04:53:20Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 70.6→98.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 98.1 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"aef4189b916d755b4e868a922034af42a91f452b47f1d927642145656464753a","version":9},{"created_at":"2026-06-04T04:53:20Z","element_count":31,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ea46f3a6eb9d2dfd5c20fc458ec809b358847383e43c13dacf04c930a88c55df","version":8}]}