{"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-g3-zfot7fiu","versions":[{"created_at":"2026-06-04T16:59:35Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.0->100.0)","saved_by":"editor","sha256":"88f1d9c566338a65c205fdba72f07e5b0484353744124fa7545f9bb88d1e4a07","version":6},{"created_at":"2026-06-04T14:56:59Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (91.9->92.0)","saved_by":"editor","sha256":"8bcec04d6da96f1aa33bddae837c1c7ef7df8d5bc27c40c6a68f18e3ba12966a","version":5},{"created_at":"2026-06-04T05:53:48Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.0→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":"6fca941be1f281e4f8122286ee88743a662aab16620d07f2b3d22249c410c3a2","version":4},{"created_at":"2026-06-04T04:56:51Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 49.8→94.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"46de5cbc9ae37e6ccdb44810a4c215d54f5756d256b06fbc4bfc9c216c1da928","version":3},{"created_at":"2026-06-04T04:56:51Z","element_count":17,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"93a1350c95f7a5d1a243d952f81356209b8e4ab029b80328180f13b31d97146b","version":2}]}