No
the prior version wasn't a productivity upgrade, it was a downgrade because the type system and IDE generated more accurate suggestions
mike_hearn on Hacker News
In the thread “GitHub Copilot X – Sign up for technical preview”, replying to this comment
Got in the way: High error rates required double-checking, unlike accurate IDE suggestions.
Not everyone - me and quite a few others I know tried it and turned it off. It might be better now they've improved it, but for the sort of work I do (maintain a mature Kotlin codebase) the prior version wasn't a productivity upgrade, it was a downgrade because the type system and IDE generated more accurate suggestions that I don't have to double check for errors. Copilot and ChatGPT both seem to have error rates too high for this sort of work. …