[jrk]

If you go just a few posts back in Peter's own blog he has a video of himself doing exactly this:

https://steipete.me/posts/2025/live-coding-session-building-...

He has posted others over the past few months, but they don't seem to be on his blog currently.

As @simonw mentions in a peer comment, Armin Ronacher also has several great streams (and he's less caffeinated and frenetic than Peter :)