The two-verifiers lab

Build lab: one cheating agent leaves the bug in place and writes a log saying ALL TESTS PASS. Build a grep verifier that trusts the log and an execute verifier that runs the tests, run both against three scripted agents and watch them disagree; then see a hardcoded answer pass a one-assertion suite.

This Harness Engineering lesson is part of a paid plan. Sign in with a plan that includes this course to read it.