pub fn check(root: &Path, added: &[AddedRecord]) -> Vec<Disagreement>Expand description
2026-09-26: Check that the records a PR adds agree with one another.
Returns every disagreement found. root is where the hardware class’s
equivalence policy is read from (kernels/<hw>/HARDWARE.toml); a class
with no [benchmarks.limits] makes every cross-signer Speed pair a
mismatch.