alt Hacker NewsWasip1 did not specify sockets. Some implementations have made non-standard additions to add them, but sockets were not added to the standard until wasip2.
Wasip1 did not specify sockets. Some implementations have made non-standard additions to add them, but sockets were not added to the standard until wasip2.
Sockets are officially specified in wasip1: https://wasi.dev/releases/wasi-p1
Notably, listen and connect are missing. But sockets themselves were in there.