I hadn't seen that NVIDIA article before... turns out they're running Python inside Pyodide inside WebAssembly inside Chrome inside Playwright inside Node.js! https://github.com/JosephTLucas/wasm-plotly/blob/main/server...

I'm always on the lookout for ways to run Python in a sandbox but that feels like one too many levels for me.

Pyodide inside Deno removes at least the headless browser layer: https://til.simonwillison.net/deno/pyodide-sandbox