PROJECTS & RESOURCES DIRECTORY

Jev projects and resources

Find a Jev implementation for agent routing, browser actions, coding tools or context compaction. See which decision Jev handles, how it is integrated and whether the source evidence has been reviewed.

Community directory snapshot 2026-09-28 Review method 2026 ecosystem report

1428catalogued records

346source-reviewed entries

74project analysis pages

651Kknown deduplicated stars

The catalog includes 1,334 repository or integration records, 61 article or discussion records and 33 other resources. Repository links resolve to 1,332 unique GitHub repositories; a public link alone does not establish an open-source license.

HOT / 10

Popular Jev projects

Ten widely followed projects spanning browser automation, context compaction, trading, official skills, computer use, review, orchestration, and data.

01 jev-ultrafast ★ 19K 02 fast-jev-compaction ★ 6,653 03 jev-trader ★ 2,240 04 TypeSafe agent skills ★ 2,060 05 agent-desktop ★ 1,604 06 typesafe-computer-use ★ 937 07 Jev Review ★ 586 08 foreman ★ 540 09 hermes-jev-skills ★ 726 10 pg-jev ★ 329

01 / DIRECTORY

Browse Jev projects and resources

Search by project, author, use, or tag, then filter by category or activity. Open project details to see how it uses Jev and review its source links.

Showing 673–696 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

jev-browse

kyrylosyzonenko

673

Browser & OS Action E0 · catalogued

Drives a real browser with Jev making every decision and Vercel's agent-browser performing every action, with a benchmark.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-browse (0x7067)

0x7067

674

Browser & OS Action E0 · catalogued

Browser automation with Jev (TypeSafe) as decision model

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-browser-control

nexibeo

675

Browser & OS Action E0 · catalogued

Let Claude code, chatgpt codex or control your own Chrome. Chrome extension + MCP server: Jev, TypeSafe's decision model, picks each click in ~0.5 s for a fraction of a cent. MIT, bring your own OpenRouter key.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-browser-local

rorshopping

676

Browser & OS Action E1 · source linked

Run jev-browser on a fully local JEV-style decision engine (no cloud API). Warm-browser fork, VRAM guard, measured benchmarks, run traces.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

browser-automationtyped-decisions

jev-builder

collapseindex

677

SDK & Decision Frameworks E1 · source linked

A browser form for building requests to TypeSafe's Jev: pick a template, fill in the blanks, copy the request. No JSON, no install, runs locally.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

multilanguage-sdktyped-decisions

jev-classifier

felpsdev

678

MCP & Integrations MIT E2 · source reviewed

A local Jev tool-routing gateway for coding Agents, with an MCP suggestion interface.

JEV · Decision point

Jev selects among available tools; adapters may record suggestions or influence actual tool selection.

Keeps decision logs while some clients remain observation-only or choose whether to follow suggestions.

mcp-integrationscoding-agentsllm-routing-cost

jev-claw

trietphan

679

Routing & Cost Optimization MIT E1 · source linked

Typed model routing for OpenClaw agents, powered by TypeSafe Jev

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

llm-routing-costtyped-decisions

jev-cli

jtsang4

680

CLI & Pipelines MIT E2 · source reviewed

A CLI for asking Jev classification, yes/no and scoring questions over text or JSON input.

JEV · Decision point

Evaluates typed questions over one input and returns choices and probabilities as JSON.

Accepts standard input and supports direct TypeSafe calls or a Vercel gateway.

cli-git-gatesclassification-rankingtyped-decisions

jev-cli

joshLong145

681

CLI & Pipelines E1 · source linked

A CLI wrapper written in python for Jev

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

cli-git-gatestyped-decisions

jev-codex-model-and-effort-router

gholtzap

682

Routing & Cost Optimization E1 · source linked

Copy and paste this into your coding agent:

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

llm-routing-costtyped-decisions

jev-codex-pilot

Charlyhno-eng

683

Routing & Cost Optimization MIT E1 · source linked

A Codex overlay incorporating JEV to make the best decisions regarding model selection and depth of reasoning. All while automating the process via an automated Kanban system.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

llm-routing-costtyped-decisions

jev-codex-plugin

integrate-your-mind

684

MCP & Integrations MIT E1 · source linked

Open-source Codex plugin for TypeSafe Jev decision consultation, failure diagnosis, and evidence-based completion review

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

mcp-integrationscoding-agentstyped-decisions

jev-engineering

codejunkie99

685

Security & Guardrails E1 · source linked

Jev Engineering: Typed Decision Systems for Reliable Agent Workflows. Paper, diagrams, and companion examples by Av1dlive.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

security-guardrailstyped-decisions

jev-exploration

SamuelSacco

686

Evaluation & Observability E2 · source reviewed

A research repository tracking Jev claims and limitations, with calibration experiments and runnable examples.

JEV · Decision point

Calls Jev on defined questions and labeled cases, then analyzes errors, calibration, and difficulty effects.

Links research claims to experiment code, data, and an evidence ledger.

evaluation-benchmarkstyped-decisions

jev-flappy-bird

hosseintoussi

687

High-Frequency & Simulation MIT E1 · source linked

A live demo of TypeSafe's Jev model playing Flappy Bird, one flap-or-wait decision at a time.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

games-simulationtyped-decisions

jev-flash-router

Ravinder82

688

Evaluation & Observability E0 · catalogued

open-sourced jev-flash-router: an MCP server for TypeSafe's new Jev model. AI coding agents waste hundreds of reasoning tokens just deciding which file to edit, which route to pick, or whether a diff breaks tests. Jev evaluates state and outputs calibrated probabilities. Works with Cursor, Windsurf, & Claude Code

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-for-engineers

Foadsf

689

Domain & Vertical Tools MIT E2 · source reviewed

Eight mechanical and electrical engineering experiments using Jev for task routing, log checks and component selection.

JEV · Decision point

Jev classifies engineering text and candidates; calculations and final actions stay in Python rules.

Shows how to connect judgments to engineering workflows using synthetic examples.

domain-workflowsclassification-rankingcad

jev-frontend-qa

Nainish-Rai

690

Evaluation & Observability E2 · source reviewed

Frontend QA that uses Jev to choose browser actions and checks contracts through DOM, HTTP and database evidence.

JEV · Decision point

Jev selects observed controls and operations; test code owns expected values and pass criteria.

Records exploratory behavior separately from contract acceptance.

browser-automationevaluation-benchmarks

jev-gamepilot

newuser7171

691

High-Frequency & Simulation E1 · source linked

**Jev-GamePilot** is a universal autonomous AI gaming agent powered by **Laya (local sub-30ms System One inference)** and **TypeSafe's Jev System One** (`Choice`, `Score`, `Noul`). It captures real-time gameplay at 60+ FPS, fuses instant local reflexes with high-level strategic reasoning, and executes physical hardware inputs across Windows PC games and connected Android phones.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

games-simulationtyped-decisions

jev-gate

MongLong0214

692

Evaluation & Observability E0 · catalogued

Not every coding task needs your best model. Experimental Jev-powered model routing for Claude Code — V3 prototype runs today, V4 routes at the task boundary.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-gomoku

XieChengYuan

693

Evaluation & Observability E2 · source reviewed

A nine-board, 15×15 Gomoku workbench comparing how two Jev players respond to different input representations.

JEV · Decision point

Jev chooses from locally generated move candidates while the experiment varies board and tactical information.

Supports labeled replays and bring-your-own-key live games with per-move records.

games-simulationevaluation-benchmarks

jev-guard

ClemensSchartmueller

694

Security & Guardrails MIT E1 · source linked

High-speed, cross-agent safety gate plugin for **Claude Code**, **Codex CLI**, and **Antigravity**.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

security-guardrailstyped-decisions

jev-guardrails

deepansh-saxena

695

Evaluation & Observability E0 · catalogued

Comparing LLM-as-judge vs TypeSafe Jev for agent guardrails: same rules, same agent, measured on cost, latency, calibration and coverage.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-helper

ra2web

696

Domain & Vertical Tools E0 · catalogued

A helper which use JEV to play ra2web(WannaFire Version)[王二火大]

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.