In this Channel 9 video, Microsoft Program Manager, Dante Gagne, gives a brief overview of the newest runtime editing tools available in with Visual Studio 2015 Update 2 and the newest Visual Studio preview. The In-App runtime tools streamline the UI Debugging workflows. The Live Property Explorer can inspect properties exposed by automation peers which makes accessibility related issues easier to fix and XAML Edit & Continue lets you edit live XAML while the app is running and get immediate feedback.