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

Conceptual integrity and counting lines of code - 19th August 2026
Qwen 3.8 27B is excellent, but it defaults to wildly overthinking things - 16th August 2026
Now we have a timeline of the OpenAI accidental attack against Hugging Face - 7th August 2026

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

python 1,277 sandboxing 54 webassembly 129 micropython 9

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