{"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-g1-lbjpi1i6","versions":[{"created_at":"2026-06-04T16:59:42Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (94.6->100.0)","saved_by":"editor","sha256":"6aa9209938ac78f5170cfd088f5bc9f3fd1e624f7c003084b6560b7d81a5ff30","version":7},{"created_at":"2026-06-04T15:25:56Z","element_count":70,"note":"polish: batch-improve-100 2026-06-04 (94.0->94.6)","saved_by":"editor","sha256":"8707860d11cdf20b2df5de4c18816e2987d195df62fd41d07c0f5e75dcca15e0","version":6},{"created_at":"2026-06-04T15:24:59Z","element_count":70,"note":"polish: batch-improve-100 2026-06-04 (94.0->94.6)","saved_by":"editor","sha256":"8707860d11cdf20b2df5de4c18816e2987d195df62fd41d07c0f5e75dcca15e0","version":5},{"created_at":"2026-06-04T05:54:44Z","element_count":69,"note":"GA diverse re-design 2026-06-04: 総合 93.6→94.0 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 94.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"7b0f9eda7aeb1f02fd42b102983e0f0bc4b2a448fd2b2af0f39f1584cdfc0fdc","version":4},{"created_at":"2026-06-04T04:59:16Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 37.5→93.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 93.6 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"8a4f3fe0094b98626137541f4d767f81858d919f800bf0763071d32264376db0","version":3},{"created_at":"2026-06-04T04:59:16Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"d73acd02aea67e498e2979f0de973685e77d1bf23e9b9e567f007b6a36c06b3c","version":2}]}