I think they mentioned CPU intensive work, which I'm taking to imply that it's more CPU bound than I/O bound. So unless you're suggesting they use Node's web wo

I think they mentioned CPU intensive work, which I'm taking to imply that it's more CPU bound than I/O bound. So unless you're suggesting they use Node's web workers implementation for parallelism, the default single threaded async concurrency model probably won't serve them well.