{"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-clxllldg","versions":[{"created_at":"2026-06-04T17:01:23Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.0->99.3)","saved_by":"editor","sha256":"75e32c3ca82075fd55937eb6687fb78324ab7c371e3b2d26d687507fa11a72fe","version":12},{"created_at":"2026-06-04T14:56:50Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (91.9->92.0)","saved_by":"editor","sha256":"5ae0d1fa67f0d699fd389f036f6ad8f87dd2bba66aa1500f797c46e04ebed96f","version":11},{"created_at":"2026-06-04T05:53:41Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.1→91.9 (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 91.9 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"c4b1422b8f06f83b0891d23c5b3aba5d7500e31ce4b9ab91085e013680a2ea23","version":10},{"created_at":"2026-06-04T04:53:36Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 69.9→94.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.1 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"fc5315b68cdf7525d834268f21d0113e3c4ae9c67dab5723cd4df124db10fe80","version":9},{"created_at":"2026-06-04T04:53:36Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"c8390a7715e9d39537b525e5e184348d6f099bce35f170968a17f6da70661c8a","version":8}]}