
WASI 0.3 brings native async to WebAssembly: the real play isn't replacing containers, it's killing the 83% idle spend
WASI 0.3 introduces stream<T> and future<T> types that solve the synchronous I/O bottleneck in server-side WebAssembly. With 83% of container spend tied to idle resources according to Datadog, Wasm's value proposition isn't replacing Docker — it's eliminating the concept of idle altogether.









