Same, but in CI I generally lint with pre-commit run --all-files because it can be much tricker or more error-prone to only lint the correct diff when you

Same, but in CI I generally lint with pre-commit run --all-files because it can be much tricker or more error-prone to only lint the correct diff when you're dealing with MRs. I definitely notice the speed hit there, though it usually pales in comparison to running pytest. Honestly mypy is the slowest one now, which ruff doesn't intend to replace.