Jelle vanden Hooff developed a foundational integration enhancement for WASI HTTP with Axum in the bytecodealliance/wasmtime repository, focusing on enabling seamless HTTP workloads in WebAssembly environments. He addressed Axum’s non-Sync body requirements by replacing BoxBody with UnsyncBoxBody in the wasi-http module, ensuring compatibility with async Rust patterns and the http_body_util ecosystem. At the same time, he preserved sync BoxBody usage for hyper paths to maintain backward compatibility. This work consolidated cross-component compatibility for wasm-hosted HTTP workloads, leveraging Rust and backend development skills to lay the groundwork for broader Axum-based integrations within Wasmtime’s evolving architecture.