The ruling from discussion #171 as ruled: canonical text in REVIEWER.md
§What you review against item 2 (beside the verify-at-pin sub-bullet it
is the sibling of), short form in BUILDER.md §Building pointing at it.
CONTRIBUTING.md and docs/CONSUMERS.md checked for contradiction or
duplication: none — their pin prose is the mirror/caller pinning rule —
so both are deliberately untouched.
Refs #216
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>