{"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-nppumslm","versions":[{"created_at":"2026-06-04T17:00:55Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.7->99.7)","saved_by":"editor","sha256":"9a4bc778a02c1d95f1fe14df992b4d7f19fb1e9f3d7e0a03254a84f79b052ab1","version":11},{"created_at":"2026-06-04T05:49:28Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 100.0→90.7 (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 90.7 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"9f64519667cb40218d066944d946f0fa9c250c0367f2a7369042306ff9bd9f96","version":10},{"created_at":"2026-06-04T04:56:19Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 56.3→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":"5e04ac7b883e3ab3aa9b139cc44955acf5670b5ba8eb22fabe3e6963f863a819","version":9},{"created_at":"2026-06-04T04:56:19Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"aeb5a4a37933e61a39a7962e010e34212064c2eaaf524041d557ddcda3a20c53","version":8}]}