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 961–984 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

typesafe-ai-jev-example

ItBayMax

961

SDK & Decision Frameworks MIT E1 · source linked

This repository provides six runnable Python demos and four notes covering TypeSafe Jev primitives and composition patterns, with offline mock mode and committed live samples from jev-1.13.0.

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

typesafe-arena

DeepBlueDynamics

962

Demos & Playgrounds E0 · catalogued

A playground for TypeSafeAI's Jev 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.

typesafe-as-a-judge

E-FL

963

Agent Tooling E0 · catalogued

Unofficial community MCP plugin for Codex and Claude Code using TypeSafe Jev for bounded routing, ranking, extraction, verification, and escalation

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-chess (Dimesio)

Dimesio

964

Evaluation & Observability E0 · catalogued

FUn little experiment with Typesafe AI Jev Model playing chess against stockfish :)

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-docs

thiagoadril

965

Domain & Vertical Tools E0 · catalogued

System One Models & Jev documentation. typesafe.ai documentation extracted in .md format for LLMs. Used to train LLMs.

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-go

zhirschtritt

966

SDK & Decision Frameworks MIT E2 · source reviewed

An unofficial Go client without third-party dependencies for System One calls and model discovery.

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-go

2389-research

967

SDK & Decision Frameworks MIT E2 · source reviewed

A TypeSafe System One client that uses only the Go standard library to send Jev questions and read structured answers.

JEV · Decision point

Builds requests from state and Noul, Choice or Score questions, then validates and parses responses.

Reuses transport, typed mappings and error handling in Go applications.

multilanguage-sdktyped-decisionsapi-client

typesafe-jev-examples

rajivkuriakose

968

SDK & Decision Frameworks MIT E1 · source linked

Worked examples for TypeSafe's Jev System One decision model, runnable today through OpenRouter

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-sdksearch-retrieval

typesafe-jev-mcp

anasbekheit

969

MCP & Integrations MIT E1 · source linked

This repository is an MCP server for TypeSafe Jev that provides a single evaluate tool taking state plus typed questions and returning noul, choice, or score answers with probabilities.

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-integrationstyped-decisions

typesafe-jev-opencode

moisesfilho

970

MCP & Integrations MIT E1 · source linked

Jev is not a conversational replacement for Gemini, Claude, or GPT. It evaluates application state against typed questions and returns structured answers and probabilities that an agent can use to route or gate work.

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-integrationstyped-decisions

typesafe-migration-guard

opaielsheikh

971

Agent Tooling E0 · catalogued

Automated database migration safety reviewer powered by TypeSafe AI (Jev 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.

TypeSafeAI.Net

Hawxy

972

SDK & Decision Frameworks E0 · catalogued

.NET SDK for the TypeSafe AI platform

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.

VideoAdGuard-Jev

xianggelila177

973

CLI & Pipelines GPL-2.0 E1 · source linked

This project integrates Jev to provide structured decisions for its workflow. See the repository for implementation details.

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-gatesbrowser-automation

watfile

jexp

974

Evaluation & Observability E0 · catalogued

Text/PDF - File categorization and sorting with Typesafe AI Jev or local calibrated decision model

BASIC LISTING

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

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wellposed

suraj-phanindra

975

Agent Tooling E0 · catalogued

Lints Jev requests before they are sent: offline checks for missing none-of-the-above options and broken state paths, then Jev itself for what structure cannot decide.

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.

Winnow

ThinkyMiner

976

Browser & OS Action E0 · catalogued

Know before you click. A Chrome extension that reads articles and YouTube videos ahead of you and says read, skim, save, or skip — with a confidence, tuned to your goals. Open source, MV3, 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.

your-signal

MithrilMan

977

Context GC & Filter MIT E2 · source reviewed

A BYOK Chrome extension using Jev to score X posts against personal preferences and adjust their display.

JEV · Decision point

Scores relevance, substance, usefulness, and promotion; local weights and thresholds control highlighting, collapsing, or hiding.

Makes personal feed rules adjustable and display changes reversible.

browser-automationclassification-rankingbrowser-extension

zerosweep

sysadarsh

978

Evaluation & Observability E0 · catalogued

Autonomous System-One Triage Engine & Benchmark powered by TypeSafe AI (Jev). 75ms inference, $0 output tokens, and RLCD epistemic safety gates.

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.

almond-fastloop

eriestra

979

Browser & OS Action E0 · catalogued

Almond-fastloop: Almond's browser computer-use rig (Chrome DevTools + TypeSafe Jev), and the Browser Use Olympics benchmark it is measured on.

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.

Antigravity-mcp-semantic-search-with-TypeSafeAi

greenyamao

980

Agent Tooling E0 · catalogued

Fast semantic code search & diff sanity auditor for AI coding assistants (Antigravity, Cursor, Claude Code) powered by TypeSafe System One.

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.

ask-jev

logicrw

981

CLI & Pipelines GPL-3.0 E1 · source linked

Ultra-fast, fail-open advisory decisions and verbatim extractive reading view for AI coding agents and CLI pipelines

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-gatescoding-agentscontext-compaction

ask-jev

omni-

982

Evaluation & Observability MIT E2 · source reviewed

A Windows PowerShell tool for auditing recorded Codex execution evidence with :jev.

JEV · Decision point

Sends selected records to Jev for judgments about execution claims and evidence sufficiency.

Only reads and sends records on explicit invocation; judgments do not replace real tests.

coding-agentscli-git-gatesevaluation-benchmarks

athena-jev

MartinesEmanuel

983

Agent Tooling E0 · catalogued

ATHENA gives coding agents reflexes - an open-source cognitive control layer powered 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.

can-jev-bayes

TomRichner

984

High-Frequency & Simulation Apache-2.0 E1 · source linked

How well can Jev make sequential decisions under uncertainty, and how can Bayesian methods help it learn and act more effectively?

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