How Jev detects PII vs LLMs, explained in under 20 seconds
Sep 18, 2026LangChain
Summary
This post introduces Jev, a TypeSafe System One model, which offers a novel approach to PII detection by providing calibrated probabilities rather than binary classifications. This allows for more nuanced decision-making within AI agents. The post highlights its integration into LangChain via the langchain-typesafe package, enabling it to function as a Runnable within agentic workflows for guardrail applications.