It's clearly in that sense that it's called "cooked". Which other meaning do you think applies?
The README of the project itself explains; "cooked" allocates the pty and interprets dynamically whether the other side is a command-line reader or full-screen program. See: https://github.com/vodik/cooked
> Which other meaning do you think applies?
https://www.merriam-webster.com/slang/cooked
https://www.urbandictionary.com/define.php?term=cooked