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It seems import to highlight these more. Aren't all the limitations of using this based around their limitations?

componentize-py – Python to WebAssembly Component compilation

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jco – JavaScript toolchain for WebAssembly Components

I'm curious how Wasi 0.3 cross language components will go for something like this.

I agree; this project looks impressive, but I'm guessing there are some rough edges in the transpilation "magic" that should be called out.

That's the crux of how usable this is going to be for people's use cases, and it's better to document the limitations upfront.

I recreated many Node.js built-ins so compatibility is actually quite extended.

For Python, the main limitation is indeed C extensions. I'm looking for solutions. the move to WASI 0.3 will certainly help with that.