descriptive claim
A probe can provide a reward signal or be used as a direct target for backpropagation.
Tom McGrath · Designing How AI Grows — Tom McGrath · 2 Sep 2026
In their words
The transcript segments this claim was taken from
“If you take a probe, you can use it as a source of reward signal or you can use it as the thing you directly backpropagate through.”24:19Report a misattribution
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