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 577–600 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

jev-browser (vinilana)

vinilana

577

Browser & OS Action E0 · catalogued

Hybrid browser harness: an LLM turns goals into verifiable subgoals, Jev chooses each action and DOM field, Playwright acts.

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-chat

adhyaay-karnwal

578

Evaluation & Observability MIT E2 · source reviewed

A research chat decoder that repeatedly asks Jev to choose words or phrases and assembles them in code.

JEV · Decision point

Compares stepwise Choice decoding with selection from complete candidate replies.

Provides decoder methods, experiment traces and documented failure cases.

evaluation-benchmarkstyped-decisions

jev-codes

Kushwho

579

Evaluation & Observability E0 · catalogued

Audit your git diff against YAML coding-standards packs using TypeSafe's Jev model, from a CLI or your AI agent's command/skill.

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-codex-bridge

ansidium

580

Agent Tooling E0 · catalogued

Model and reasoning routing for Codex Desktop and CLI, with a Windows service and validated updates

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-compaction

Waxmell114514

581

Context GC & Filter MIT E1 · source linked

A context compactor that can only score, never write — so an agent's memory can't hold a fact the transcript never contained. Working demo, runs offline.

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.

context-compactiontyped-decisions

jev-cookbook

paramjeetn

582

Creative Tools MIT E1 · source linked

The complete cookbook for Jev by TypeSafe AI — 120+ use cases, 10 runnable examples, 4 composition patterns, and first-principles theory for the world's first System One AI model.

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.

creative-multimediaclassification-ranking

jev-document-classification

Charlyhno-eng

583

Domain & Vertical Tools E0 · catalogued

JEV Document Classification enables the rapid and cost-effective classification of text-based documents using AI, leveraging TypeSafe's "System One" 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-enforce

erkamyaman

584

Security & Guardrails MIT E1 · source linked

📏 Claude Code plugin that makes Claude follow your CLAUDE.md: every reply and edit checked 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.

security-guardrailstyped-decisions

jev-go

Gaurav-Gosain

585

SDK & Decision Frameworks MIT E2 · source reviewed

A Go TypeSafe System One client with typed questions, answers and batching helpers.

JEV · Decision point

Sends application state and questions to Jev and parses Choice, Score or Noul answers.

Packages requests and response parsing for typed decisions in applications.

multilanguage-sdktyped-decisions

jev-grug

mkotlikov

586

Domain & Vertical Tools E0 · catalogued

Helping JEV speak <3

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-in-codex

teempai

587

Data & Search MIT E1 · source linked

Jev-powered tool and skill selection, context search, and output triage for Codex via MCP

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.

search-retrievaltyped-decisionscoding-agents

Jev-in-the-Loop

Tongyun1

588

Decision Tools MIT E1 · source linked

Researching how Jev can accelerate tasks that rely on LLM decision-making.

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.

typed-decisionsclassification-ranking

jev-mail

muhammedilyasy

589

Browser & OS Action E0 · catalogued

Chrome extension that triages Gmail with TypeSafe's Jev model: category, priority, spam % and reply % on every email.

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-mobile

Friedjof

590

Browser & OS Action MIT E1 · source linked

`jev-mobile` accepts a high-level task, persists it in SQLite, and lets one durable worker execute **observe → normalize → decide → mutate → verify** against a USB-connected Android device. Jev receives concise semantics and technically valid actions; it never generates coordinates, MCP calls, or arbitrary code.

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-model-router

satviksinha

591

Routing & Cost Optimization MIT E1 · source linked

Model router for Claude Code using 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-model-tokengate

Thanh-Mathieu95

592

Security & Guardrails MIT E1 · source linked

An OpenAI-compatible proxy that sits between your LLM and your users. It evaluates each sliding window of tokens **while the response is still streaming** and cuts the stream **before** a violating token can reach the screen.

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-oas-sentinel

ShuhanSun

593

CLI & Pipelines Apache-2.0 E1 · source linked

JEV never writes a review or changes a specification. It returns typed decisions and probabilities; deterministic Python code decides whether to pass, request review, or block.

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-papers

stas4000

594

Data & Search MIT E1 · source linked

1,000 arXiv AI papers classified with one Jev decision each, checked against an LLM judge. Open rebuild, MIT.

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.

search-retrievaltyped-decisions

jev-pr-labeler

1jehuang

595

Domain & Vertical Tools E0 · catalogued

Semantic GitHub PR labels using Jev's typed decisions, with conceptual scope instead of line counts

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-ra

brnyxx

596

Browser & OS Action MIT E1 · source linked

Browser use for coding agents, 3-5x faster than browser-use. MCP server + CLI; TypeSafe Jev decides every step in ~300 ms.

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-automationcli-git-gatestyped-decisions

jev-realtime-trading

rthomas24

597

Evaluation & Observability E0 · catalogued

Paper trading agents on a live tape, decided every second by TypeSafe's Jev (System One). Electron desktop app.

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-resume-match

hamidfarmani

598

Demos & Playgrounds E0 · catalogued

Score how well a resume matches a job description using Jev (TypeSafe AI). Next.js app that returns typed, explainable match scores instead of generated text.

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-reward-model-evaluation

goya4140

599

Evaluation & Observability E0 · catalogued

Jev 1.13 reward-model evaluation across 8 benchmark tracks, with an interactive report and 54-row SOTA comparison

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-robotics-demo

FazalAAli

600

High-Frequency & Simulation MIT E2 · source reviewed

A MuJoCo arm demo where local code proposes candidate moves and Jev chooses the target, grasp or release, and completion.

JEV · Decision point

Chooses among candidate targets, grasp or release, and a done Noul.

Candidate motions are generated in a local physics copy; Jev only chooses. Author-reported timings were not retested here.

games-simulationtyped-decisionsdomain-workflows