Simon Willison’s Weblog

2nd June 2026

Release micropython-wasm 0.1a0 — Python library for running a MicroPython sandbox using WebAssembly

My latest sandboxing experiment: This alpha package bundles a lightly customized WASM build of MicroPython with a wrapper to execute code in it via wasmtime.

Posted 2nd June 2026 at 3:43 am

Recent articles

OpenAI DevDay 2026 live blog - 29th September 2026
2026 in LLMs (so far) - 27th September 2026
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This is a beat by Simon Willison, posted on 2nd June 2026.

python 1,284 sandboxing 56 webassembly 132 micropython 9

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