The JIT looks exciting, though to be honest I've never encountered any significant performance issues with Elixir in four years of use. Probably the even bigge

The JIT looks exciting, though to be honest I've never encountered any significant performance issues with Elixir in four years of use. Probably the even bigger quality of life improvement for me will be the improvements in recompliation. Greatly reducing the files to be recompiled when a file is touched should be a nice dev experience improvement when working on projects with large numbers of files.