cibuildwheel 2.19 is out, with some very big additions. A new platform, Pyodide, has been added for building WebAssembly wheels. We’ve added CPython 3.13 free-threaded builds, now on all OS’s. And we have an opt-in speed improvement with the build[uv] build-frontend option. We’ve had some fantastic releases of cibuildwheel since my last post over 2.10, so I’ll include a few of the new features from those releases, too, with a highlight on a larger feature that can use more explaining:...