At my current position, I've been doing quite a bit of Silverlight development and have also been working with TFS2010 build services to enable continuous integration. One of the critical pieces of a successful continuous build setup (and also one of the benefits of having one) is that the build system should be able to "get latest" against the source repository and immediately build with no errors. This can break down both in an automated build scenario and a "new guy" scenario when the solution has external dependencies that may not be present in the build environment.

 

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