According to Github Sharpshell was produced by Dave Kerr - who is a member here. I don't see any articles about it by him, but it might be a good idea to politely ask him: @DaveKerr might start the conversation.
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Nope, AT codes don't work in solutions ...
I'll try a comment.
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Nope, that didn't work either.
Hmmm...
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And he hasn't logged in for four years ... there is an "Issues" tab on the project Github page:
Issues · dwmkerr/sharpshell · GitHub[
^]
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