Tesla engineers are currently doing post-commit review of Twitter source code. Focus is the last thing I would credit them with.
Tesla has ca. 1000 software engineers working in various capacities. The ca. 300 that work on car firmware and autonomous driving are probably not participating in the Twitter drama.
https://www.bloomberg.com/news/articles/2022-10-27/tesla-eng...
And the corresponding HN thread: https://news.ycombinator.com/item?id=33365065