Tool-assisted speedrun? Interesting, the point here is to use software tools to demo the otherwise impossible in video games, possibly taking advantage of glitches that require too precise of timing for humans to use while playing.
20180806/https://en.wikipedia.org/wiki/Tool-assisted_speedrun
What does Wikipedia have to say about glitches? Other than that they are considered more benign than bugs, not much. Both such terms can be applied to physical electronic systems. Of course, bugs are less of a problem in modern-day electronics than they previously were.
20180806/https://en.wikipedia.org/wiki/Glitch