WASI 0.3 is official, and async is now native to WebAssembly Components. The WASI Subgroup voted to ratify WASI 0.3.0, rebasing WASI onto the WebAssembly Component Model’s async primitives. The 0.3.0 specification is now stable, and runtime and toolchain support is landing now. The work that wasi:io in WASI 0.2 used to do (pollables, input-streams, output-streams) is now part of the canonical ABI,

