Simon Willison’s Weblog

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2nd November 2025

Research Wazero Python Bindings — Wazero Python Bindings enable seamless integration of the wazero WebAssembly runtime—written in Go—with Python applications, delivering a zero-dependency solution for running WASM modules natively from Python. The project exposes a clean, Pythonic API for instantiating modules, calling exported WASM functions, and managing resources efficiently with context managers. Performance benchmarks demonstrate rapid execution and minimal overhead between Python and WASM.

This is a beat by Simon Willison, posted on 2nd November 2025.

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