Microsoft updates its reference WinUI 3 sample app with taskbar integration, clipboard samples, and quality-of-life fixes.
This example shows how to implement a custom filter that reacts to the TreeViewNode’s Text when it is split by a comma and applies custom highlighting.
GPT-5.3-Codex moved to No. 1 in Quality on the Microsoft Foundry AI Model Leaderboard soon after release, while a cross-metric 'podium' scoring method put GPT-5-Nano on top overall for efficiency.