Back to the lesson libraryMECHANISM · 13 MIN
M21.3 CONNECT THE MECHANISM

Turn checkable outcomes into a learning signal

For maths and code you don't need a judge; you can just check the answer. So why did a model being trained on coding tasks learn to call exit(0)?

LESSON OVERVIEW13 min lesson

Lesson overview

For maths and code you don't need a judge; you can just check the answer. So why did a model being trained on coding tasks learn to call exit(0)?

What you’ll explore

  • Verifiable rewards score outputs with explicit checks such as mathematical equivalence or program tests; verifier coverage and isolation determine how closely reward tracks the intended task.
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