AINewsnow

Your detector's threshold is a benign-only quantity

A guardrail's threshold looks like a model parameter. It isn't. It's a property of your traffic — and there's a one-line proof, which matters because the thing most people calibrate it on is the wrong dataset. I measured this on a public benchmark of 629 real prompt-injection attacks (AgentDojo pay…

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  1. 2026-09-30 22:58 · DEV Community — Machine Learning
    Your detector's threshold is a benign-only quantity

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