Simon Willison’s Weblog

6th June 2026

Release micropython-wasm 0.1a2 — Python library for running a MicroPython sandbox using WebAssembly

I added a CLI to micropython-wasm (issue #7), inspired by the first draft of the blog entry when I realized it would be a great way to illustrate the Try it yourself section.

Posted 6th June 2026 at 4:26 am

Recent articles

Porting the Moebius 0.2B image inpainting model to run in the browser with Claude Code - 22nd June 2026
sqlite-utils 4.0rc1 adds migrations and nested transactions - 21st June 2026
Datasette Apps: Host custom HTML applications inside Datasette - 18th June 2026

This is a beat by Simon Willison, posted on 6th June 2026.

python 1,261 sandboxing 48 webassembly 126 micropython 9

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