Running Python code in a sandbox with MicroPython and WASM

In three linesSimon Willison released micropython-wasm, an alpha package for running Python code in a sandbox using MicroPython and WebAssembly. The tool secures plugin execution in Datasette, LLM, and sqlite-utils by isolating potentially malicious or buggy code without access to files, network, or system resources.

Summary generated by Claude — human-verified