{"slug": "micropython-wasm-0-1a0", "title": "micropython-wasm 0.1a0", "summary": "On 2 June 2026, a developer released micropython-wasm 0.1a0, an alpha package that bundles a customized WebAssembly build of MicroPython with a wrapper for executing code via the wasmtime runtime. The release represents a sandboxing experiment for running MicroPython code in a secure, isolated environment.", "body_md": "2nd June 2026\n\nMy latest sandboxing experiment: This alpha package bundles a lightly customized WASM build of [MicroPython](https://micropython.org/) with a wrapper to execute code in it via [wasmtime](https://wasmtime.dev/).\n\n## Recent articles\n\n[Claude Opus 4.8: \"a modest but tangible improvement\"](/2026/May/28/claude-opus-4-8/)- 28th May 2026[I think Anthropic and OpenAI have found product-market fit](/2026/May/27/product-market-fit/)- 27th May 2026[Notes on Pope Leo XIV's encyclical on AI](/2026/May/25/encyclical-on-ai/)- 25th May 2026", "url": "https://wpnews.pro/news/micropython-wasm-0-1a0", "canonical_source": "https://simonwillison.net/2026/Jun/2/micropython-wasm-2/#atom-everything", "published_at": "2026-06-02 03:43:45+00:00", "updated_at": "2026-06-03 11:41:17.371944+00:00", "lang": "en", "topics": ["ai-tools", "ai-infrastructure"], "entities": ["MicroPython", "wasmtime"], "alternates": {"html": "https://wpnews.pro/news/micropython-wasm-0-1a0", "markdown": "https://wpnews.pro/news/micropython-wasm-0-1a0.md", "text": "https://wpnews.pro/news/micropython-wasm-0-1a0.txt", "jsonld": "https://wpnews.pro/news/micropython-wasm-0-1a0.jsonld"}}