jevwire

MCP server, embeddable decision model, and an escalate-only plugin that can make the harness stricter but never looser.

From the readme

jevwire Jev is TypeSafe AI's System One model: a fast, calibrated classifier. You give it a state and a map of typed questions — yes/no, pick-one, rate-on-a-rubric — and it answers every one in parallel with a probability over the answer space you defined. It never generates text, so the answer is always inside your schema. jevwire wires it into a harness. …

Details

Section: Coding agents
owner: Brainwires
stars: 10
forks: 2
pushed: 2026-09-18
Language: TypeScript
License: MIT

What it is

Form: MCP server
Host agent: Claude Code
Audience: Agent builders

Maturity

Docs

Useful for

Tool gating and guardrails0.94

MCP and agent integration0.93

Output verification0.92

Best intent matches

gate or approve tool calls before they run0.94

judge or verify an agent's output0.91

serve Jev over MCP to any agent0.91

detect prompt injection or risky commands0.84

score or rank candidates in a pipeline0.83

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