It is a nice article but doesn't help understand what are the options available to people. For the discussion, let's assume , it is just a bad code and has noth

It is a nice article but doesn't help understand what are the options available to people. For the discussion, let's assume , it is just a bad code and has nothing to do with what tools are used. In those cases where it is not easy to go back and fix the code, what are the options people are using?