A FIELD GUIDE TO JEV / VOL. 01

SMALL
DECISIONS.
BIG
POSSIBILITIES.

The best of Jev. Real projects, practical guides and ideas from across the internet.

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Gregor Zunic@gregpr07

Browser Use + Jev

Gregor Zunic's flight-search demo with a dynamic DOM action space.

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01 / A small decision engine. A whole new way to build.

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lomeshduttaGitHub

skill-router

Tell Claude Code which installed skill a session needs, using Jev (TypeSafe AI) for the decision and skills.sh for discovery.

Agents & browsers

English

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AbdelStarkGitHub

bicameral

Hybrid coding harness: System 2 writes, System 1 (Jev) runs reflexes.

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English

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Niaz MorshedX

jev-review

An experimental local-first plugin for coding agents that uses Jev to provide quality feedback during development.

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x.comX

Day-one notes from a skeptic, in Chinese

A community post discusses Jev as a faster general classifier/decision-maker, questioning its accuracy in complex scenarios and noting potential benefits in limited solution spaces with low latency requirements.

Agents & browsers

简体中文

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AstroHanGitHub

jev-harness

A developer project where Jev filters tool results before model processing, aiming to improve efficiency in agent systems.

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English

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harshwasanGitHub

pi-jev-sentinel

Pi coding-agent extension: TypeSafe Jev checks for tool calls, tool outputs and replies (prompt injection, approvals, secret scrubbing, task pinning).

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thiago-ssGitHub

jev-review (thiago-ss)

Autonomous Jev pull-request review with typed decisions, calibrated approval gates, and trusted-owner escalation.

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English

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tamaratranGitHub

jev-pruner

Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it.

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English

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ZahrannnnGitHub

zcode-jev

Typed judgment layer for coding agents — gates from PRD to ship. Jev-ready, provider-agnostic.

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English

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AI Builder ClubX

jev-browser, a general browser skill

Jev-browser enables agents to perform web tasks by automatically opening websites and making click decisions based on screen content.

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RiskAverseTechGitHub

toolgate (RiskAverseTech)

Open auto mode for AI agents — a calibrated tool-call firewall powered by TypeSafe Jev. Ships as a Claude Code hook.

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English

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nexibeoGitHub

jev-organize

Throw in a pile of company files and get them classified and organized by department, type, sensitivity, date, counterparty and PII, with an index for AI agents. Powered by TypeSafe's Jev on OpenRouter (17¢ per 1,000 files). Zero-dependency Node CLI + Claude skill + Codex agent.

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chalkychalk42GitHub

A leveling agent that gets cheaper as it runs

A guide-directed World of Warcraft agent designed to reduce expenses as it runs longer, developed on GitHub.

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keltokhyGitHub

jgrep

Grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.

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tonyzdevGitHub

pijev

PiJev: a terminal coding agent with Jev in the loop — Jev ranks the repository's files before the first call, picks skills and triages failures; your coding model writes the code. Built on Pi.

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English

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