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Simon Willison
@simonwillison.net

I may have finally found the Python-in-a-sandbox solution I've been looking for... here's my latest experiment, this time running MicroPython in WebAssembly inside my Python applications simonwillison.net/2026/Jun/6/m...

simonwillison.netRunning Python code in a sandbox with MicroPython and WASMI’ve been experimenting with different approaches to running code in a sandbox for several years now, but my latest attempt feels like it might finally have all of the characteristics …
Emma
@emmatyping.dev

I have an incomplete project similar to this but using CPython in a Rust WASI component I've been meaning to work on. I would also love to have an easily usable Python sandbox built on WASI, I'll have to give this a try!

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