Repo · Safety & guardrails
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An npm package that supervises a running agent: one Jev systemOne call per check returns six semantic signals about recent steps, and a deterministic…
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Detect semantic stagnation in AI agent loops
How builders describe it
An npm package that supervises a running agent: one Jev systemOne call per check returns six semantic signals about recent steps, and a deterministic policy in your own code turns them into CONTINUE, WARN, REPLAN or HALT.
The decision Jev makes
Allow, flag or escalate a message, tool call or action.
Where it fits
Screening messages, tool calls and outputs before they cause trouble. Jev gives a fast, calibrated verdict that can sit in front of every request or agent action. All 229 safety & guardrails projects →