scripts/check_profile_scope_patterns.py runs the validated hazard regexes in
scripts/ci/profile_scope_patterns.json (18 of the 31 campaign patterns: every one has a scope_hint
and hits <= 50 sites on main; the wider ones are review greps, not lint) against the lines added
vs the PR base and prints file:line, pattern id/class and why. Always exits 0: most shapes have
legitimate sites (a standalone `hermes -p x` process where environ IS the profile), so the
reviewer reads each finding against its scope hint. Wired into lint.yml beside the public-surface
diff with continue-on-error.
Proof: the pre-fix tools/bot_relay.py (`env = dict(os.environ)`, before the served_profile_child_env
change) is flagged as P05/C2; the fixed file and this branch's diff vs main report 0 findings.
Test: a fixture with the hazard is flagged on the right lines, the scoped-builder version is not,
and the line filter hides hits outside the added range.