Dev.to
7/2/2026

LLM Audits and Guardrails Are Not Enough: Why You Must Filter at the Logit Level
Short summary
Traditional LLM audits and guardrails operate post-sampling on final text—too late to stop harmful tokens. Resk-logits intercepts the logit distribution during inference using GPU-accelerated pattern matching to proactively block token sequences before sampling. At <1ms per 10k patterns, it adds no latency cost and closes a critical security gap.
- •Current security approaches (audits, guardrails) work too late—after the logit decision is made
- •Logit-level filtering intercepts probability distributions before token sampling using GPU acceleration
- •Resk-logits enables pattern matching with <1ms overhead for 10k+ patterns at inference time
Generated with AI, which can make mistakes.
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