What commercial setting do you want to use a Lean theorem-proving agent in?
Mathematics, Inc [1], I assume
[1] http://www.cs.utexas.edu/users/EWD/ewd04xx/EWD427.PDF
Mathematics, Inc [1], I assume
[1] http://www.cs.utexas.edu/users/EWD/ewd04xx/EWD427.PDF