Is it a good time for a PyTorch developer to move to Julia? If so, Flux? Knet?

That^

In the short term, GitHub - MikeInnes/Mjolnir.jl: A little less conversation, a little more abstraction

In the medium term, Add `AbstractInterpreter` to parameterize compilation pipeline by staticfloat · Pull Request #33955 · JuliaLang/julia · GitHub and future PRs building on it will allow faster and more composable Zygote, Cassette and other code transform packages built on typed IR