Do State Machines Really Work in the Back End?

X is based on the W3 state chart XML or SC XML specification. It was created in about 2015 and its main use was in voice systems like IVR systems where it's like press one to get this next menu of options. People are using it for workflows, you know, for chatbots. I've even seen uses for home automation, web three projects, things like that. The purpose of the SC XML is as the name implies to tie itself closely to state charts,. which were created by Harold in 19 David Harel in 1989 but they're not exactly the same.