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 553–576 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

pagegrade

kitze

553

Domain & Vertical Tools E0 · catalogued

Grade page sections for clarity, writing and on-page SEO. WXT + TypeSafe AI Jev.

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.

pi-jev-context-curator

Shashank-H

554

Agent Tooling E0 · catalogued

A Jev based context curator for pi

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.

pi-jev-guard

Reindeer-AI

555

Security & Guardrails E1 · source linked

Check Pi code edits against repository Markdown rules with 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

questions

nitoba

556

SDK & Decision Frameworks MIT E2 · source reviewed

A TypeScript decision library that asks typed questions via Zod or native batches, defaulting to TypeSafe Jev, with optional Vercel or generative adapters.

JEV · Decision point

Posts state plus Choice, Score, or Noul questions to `/v1/systemone`, defaulting to jev-latest.

The same question definitions can target TypeSafe, Vercel, or a generative backend without rewriting callers.

multilanguage-sdktyped-decisions

stingray

Nanako0129

557

Agent Tooling E0 · catalogued

A Claude Code Stop hook for the turn that ends half-done — nothing done, an announced action never carried out, a promise to watch CI with nothing running — or in the wrong language. Every judgement is made by TypeSafe Jev.

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.

typesafe_sdk

nshkrdotcom

558

SDK & Decision Frameworks MIT E2 · source reviewed

An Elixir TypeSafe SDK that brings Jev’s typed questions and probabilistic answers into Elixir applications.

JEV · Decision point

Builds state and Noul, Choice, and Score requests and parses System One responses.

Reuses Elixir data structures and client wrappers for decision APIs.

multilanguage-sdktyped-decisionsagents

typesafe-ai-rs

gilljon

559

SDK & Decision Frameworks MIT E2 · source reviewed

An independently maintained Rust SDK with async and blocking clients, retries and response metadata.

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-decisionsai

typesafe-poc

eminetto

560

Demos & Playgrounds E0 · catalogued

Prova de Conceito do Jev, modelo da typesafe.ai

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.

typesafe-sdk-java

Premo-Cloud

561

SDK & Decision Frameworks MIT E2 · source reviewed

A community Java TypeSafe client with a Spring Boot Starter for configuring Jev calls.

JEV · Decision point

Sends Java state and Noul, Choice, and Score questions to System One and parses typed results.

Reuses request, configuration, and error-handling code in Java and Spring Boot projects.

multilanguage-sdktyped-decisionsjava

typesafe-ui

TypeSafeAI

562

MCP & Integrations E0 · catalogued

shadcn-style reusable components and blocks for using TypeSafe AI.

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.

agi-jev-containment

carlosedm10

563

Security & Guardrails E1 · source linked

**Open-source AI agent monitoring, malicious-agent detection, and escalate-only containment** for sandboxed LLM agents. Local HackSpain 2026 stack (AngryRobot dashboard): FastAPI, React/Vite, Neo4j. Classifies a *chain of actions*, not a single tool call. A model never pulls the plug.

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

ai-provider-for-jev

soderlind

564

Domain & Vertical Tools E0 · catalogued

Connect WordPress to TypeSafe's Jev System One model for structured decisions (choice, score, noul).

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.

askgrep

fajarhide

565

Domain & Vertical Tools E0 · catalogued

grep for the questions you cannot write as a pattern. Reads every function instead of sampling a few. Powered by Jev, TypeSafe AI'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.

computer-use-jev

paulsmith

566

Browser & OS Action MIT E2 · source reviewed

A Go-based macOS controller that asks Jev to choose controls and actions from the accessibility tree.

JEV · Decision point

Uses window state to select an action, target, text-input need, and completion status.

Grounds candidate controls in UI snapshots so choices can be inspected.

desktop-ostyped-decisions

dohnuts.cpp

DreamBlooms

567

Domain & Vertical Tools E0 · catalogued

The same decisions, on CPU. System One model that can run on your Personal Computer.

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.

ego-jev

jiangkoumo

568

Browser & OS Action MIT E1 · source linked

Drive the ego lite browser with Jev (TypeSafe System One): one indexed element table in, one operation + target out, single process. ~2x faster than a per-step LLM loop in our measurements.

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

goodall

bensyverson

569

SDK & Decision Frameworks MIT E2 · source reviewed

An optional TypeSafe package in a Go Agent library, using Jev as a tool or routing judge alongside chat models.

JEV · Decision point

Submits typed questions through a separate client for tools, turn routing and a mail-triage example.

Keeps typed judgments separate from the generative Agent loop.

multilanguage-sdkllm-routing-cost

jcm-router

adarshmishra07

570

Agent Tooling E0 · catalogued

Local proxy that picks the Claude model and effort per message using TypeSafe Jev. Routes subagents, leaves your cached main chat alone.

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-ai

codaaiteam

571

Demos & Playgrounds E0 · catalogued

Jev AI quickstart & FAQ — TypeSafe AI's System One model. Try it free: jevtypesafeai.com

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-align

caiovicentino

572

Evaluation & Observability E0 · catalogued

Calibrated alignment verifier for LLM responses and agent plans — powered by Jev

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-android

dougsong

573

SDK & Decision Frameworks MIT E1 · source linked

A Kotlin Android SDK for UI automation powered by TypeSafe Jev, with an accessibility runtime and sample app.

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-arena-nanojev

liao96312

574

High-Frequency & Simulation E1 · source linked

Jev Arena is a fully local grid tactical game arena where NanoJev, rule agents and search algorithms make per-step move, attack, shoot, heal, dash and environment-interaction decisions across multiple levels with a Chinese Pygame interface.

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-bot

nssmd

575

Decision Tools MIT E1 · source linked

Self-hosted Jev decision workbench and Feishu bot: automatic choices, probabilities, and experimental word/character writing.

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-browser

Mrlyk

576

Browser & OS Action Apache-2.0 E1 · source linked

Browser automation CLI for AI agents, powered by the Jev model's millisecond decisions and near-zero inference costs

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