Some of the voice coding videos I’ve found are a little contrived, or seem practiced (Even some of mine were just copying code from one window to another or demoing one small feature). In this playlist, I do a lot of code from scratch, by competing in Advent of Code 2018 for the first week:
https://www.youtube.com/playlist?list=PL2wTcyeSmhsZuHqbSlLAx...
As I start each day exactly when the problem is revealed, without any prior knowledge of the task, everything about these videos including debugging broken code is completely real.