having watched a lot of coding streams on twitch and have done a few myself, it is really varied, some are sometimes very focused on doing something specific an

having watched a lot of coding streams on twitch and have done a few myself, it is really varied, some are sometimes very focused on doing something specific and is just full steam ahead in knocking it out, some are very stop start with lots of reflection and changes of direction. But it is also interactive, people chime in and you end up in meta discussions or sidetracks, or people offer help, etc. So there is no real set style.