jev

Installation
SKILL.md

Jev

Twelve tools built on TypeSafe's Jev. They return typed judgments and probabilities. The tools advise. You enforce policy.

Call the matching tool for verification and guardrail-class judgments — jev_verify, jev_screen, jev_review, jev_gate — even when the answer looks obvious from your own reading. That is exactly the moment agents skip the call and get it wrong: the off-by-one that looked fine, the injection that read like instructions, the "tests pass" that did not. For semantic selection (jev_find, jev_rerank, jev_classify), prefer the tool whenever the choice is by meaning rather than by exact string; when a regex or an exact-match search decides it deterministically, use that instead.

Choose the tool

Installs
60
Repository
jkudish/jev-mcp
GitHub Stars
574
First Seen
Sep 26, 2026