The Road to Component Model 1.0 (opens in new tab)

WASI P3 is almost here, bringing native async support to the WebAssembly System Interface (WASI) and Component Model. In this post, we’re looking to the next big milestone: a stable, formally specified Component Model 1.0. At February’s Bytecode Alliance Plumbers Summit, Luke Wagner and Alex Crichton gave a preview of what the path to a stable 1.0 actually looks like. At Wasm I/O 2026 in Barcelona in March, Luke expanded on that vision. So let’s take a look at where the Component Model is hea...