Hi! Thank you for your work!
I tried using vsdbg-ui to debug MSTest + MTP tests using neotest and https://github.com/Nsidorenco/neotest-vstest adapter, and for the most part it works, except for one thing: at the beginning of the debug, the debugger stops in an empty TestApplication buffer on the first line. From :ls, I see that this is some part of MTP: 22%a "/_/src/Platform/Microsoft.Testing.Platform/Builder/TestApplication.cs" line 1
Maybe you know how to skip this breakpoint?
netcoredbg does not have this behavior.