Use this skill when working on CPython's experimental JIT compiler - modifying Tools/jit/ build scripts, editing Python/jit.c runtime code, changing bytecode that affects JIT stencils, debugging JIT failures, or working with the copy-and-patch compilation pipeline. Covers LLVM toolchain setup, stencil generation, JIT configure flags, and the template.c to jit_stencils.h build flow.
$npx -y skills add gpshead/cpython-skills --skill jitInstalls into the current project.
Run `npx skills use "https://github.com/gpshead/cpython-skills" --skill "gpshead/cpython-skills/jit"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/gpshead/cpython-skills" that are relevant to the current task. Run `npx skills add "https://github.com/gpshead/cpython-skills"` and select the relevant skills, then follow their instructions.