Software builders already spent quite a bit of time on the terminal. AI coding (especially Claude Code) has made the terminal not only an I/O mechanism for working with a system, but also an IDE and complete interface for building software.
Brian Lovin posted on X this site he built to explain the underlying tech of terminals.

Weβre only seeing the very beginnings of the cool stuff thatβs now possible β or rather worthwhile β to build when it only costs you a few prompts.