Use this skill when preparing commits, running pre-commit hooks, checking code style, or validating changes before pushing. Covers PEP 7 (C code) and PEP 8 (Python) compliance, trailing whitespace rules, the no-type-annotations-in-Lib policy, and patchcheck validation. Note: patchcheck requires a bu
Use this skill when preparing commits, running pre-commit hooks, checking code style, or validating changes before pushing. Covers PEP 7 (C code) and PEP 8 (Python) compliance, trailing whitespace rules, the no-type-annotations-in-Lib policy, and patchcheck validation. Note: patchcheck requires a build directory - load the `build` skill first if you haven't built CPython yet.