{"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-onzehy4i","versions":[{"created_at":"2026-06-04T17:01:03Z","element_count":76,"note":"polish: batch-improve-100 2026-06-04 (90.3->94.4)","saved_by":"editor","sha256":"38cef051cec620c680a6f3492f73721769ed8e7604d81dc5fc22fcd3aa6f4b3c","version":11},{"created_at":"2026-06-04T05:56:15Z","element_count":69,"note":"GA diverse re-design 2026-06-04: 総合 90.3→90.3 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 90.3 (美 100 環 99 楽 100))","saved_by":"editor","sha256":"0949e6aee1b5da1e6a2faed18b59fe56a59ce336d4959b89b3d187efe99a90bf","version":10},{"created_at":"2026-06-04T04:59:41Z","element_count":69,"note":"GA batch-improve 2026-06-04: 総合 14.7→90.3 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 90.3 (美 100 環 99 楽 100))","saved_by":"editor","sha256":"a4fccab761fec8466cd04d9913ab305f1ee09db8b06ce95d3878c147ea0d3589","version":9},{"created_at":"2026-06-04T04:59:41Z","element_count":51,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"deb9c61cb9a22337892f38c384d8e0c91290b6388df6d44e2ed69f29eac03809","version":8}]}