Bun likely has a larger footprint than this but it's also gaining lots of traction: https://bun.sh/docs/runtime/loaders How might this project differentiate itself from Bun as it grows? Because Bun aims to be compact and fast (fast being the priority in their case).
Re: Show HN: Faasta – A self-hosted Serverless platform for WASM-wasi-HTTP in Rust
#31That this is like Bun is a stretch. This runs anything directly that can compile to WASI P2. Bun polyfills wasi-js to run WASI P1 inside JS.