This is a preview of the Blazor 0.7.0 release. To install this release you can either download and install the Blazor language service extension for Visual Studio, or you can install the Blazor CLI templates by running the following:
dotnet new -i Microsoft.AspNetCore.Blazor.Templates::0.7.0-preview1-final --nuget-source https://dotnet.myget.org/f/blazor-dev/api/v3/index.json
If you run into any issues with this release please let us know by filing issues in this repo.