TYPESAFEJEV

SMALL
DECISIONS.
BIG
POSSIBILITIES.

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

TypeSafe AI THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POST

The Jev launch post

Diogo Almeida introduces Jev, a structured decision model from TypeSafe. This resource provides an overview of the model's core approach, practical examples, and performance metrics as reported by the author.

Start with the Launch Post. Explore four official signals.

AI-assisted summaries and translations. Check original sources for context and performance claims.

SmalltownRobot

Logical-fallacy detector

This Brave browser extension analyzes social media posts to identify logical fallacies in real time. It marks content with a green flag when it detects well-reasoned arguments, aiming to assist users in evaluating the quality of online discourse.

Logical-fallacy detector
Agents & browsersEnglish
GiesN6

typesafe-jev-workflow

Async LangGraph workflow that gets a typed Jev Choice (invoice or general) and routes each inbound email to the matching handler.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish
www.youtube.com

Jev and herdr: Model Routing

This demonstration showcases a workflow where Jev dynamically routes tasks to different AI models. It illustrates how users can streamline interactions by selecting specialized models directly within a single terminal interface.

Jev and herdr: Model Routing
Decisions & routingEnglish
Hiroyuki Ota

Jev plays Puyo Puyo

Jev plays Puyo Puyo. A community post describing an experiment where Jev makes decisions in a game by evaluating board states and strategies.

Tools & apps日本語
Max Blade

Always-On Jev Assistant

This project demonstrates an ambient assistant built with Jev that functions without a wake word. It utilizes probability-based analysis to identify user intent within continuous audio streams, aiming to create a more natural interaction model.

Tools & appsEnglish
CorieW0

JevTest

Bounded exploratory browser testing with Jev, deterministic assertions, and replayable evidence.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
arielweinberger8

jev-autopilot

This project demonstrates an autonomous drone navigation system using Jev. It showcases the capability to pilot a drone between two points in a simulated urban environment while actively avoiding obstacles during the flight path.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Devices & roboticsEnglish
Ably Labs0

Jev Pong

This project features a competitive game of Pong where Jev faces off against various LLM opponents. It demonstrates real-time interaction capabilities and game logic integration within the Jev ecosystem through a simple, interactive interface.

Jev Pong
Games & real timeEnglish
Milan Boers3

Jev plays Pokémon

This project demonstrates an integration where Jev is utilized to play Pokémon Red. It showcases a turn-based interaction model where the AI processes inputs to navigate the game environment and execute specific commands during gameplay sessions.

Jev plays Pokémon
Games & real timeEnglish
Kush Bhuwalka45

Jev Sift

Jev Sift is a developer tool designed for agent-based classification and selective reading. It utilizes an agent plugin and MCP tool to help users filter and organize information streams efficiently.

Jev Sift
Agents & browsersEnglish
larguesa6

jev-search

This Python CLI tool demonstrates an experimental approach to semantic line searching using TypeSafe Jev and OpenRouter. It provides a lightweight interface for querying data without requiring complex runtime dependencies.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish
Romàn

Automated Lead Scoring with Jev

This demonstration showcases Jev processing 700 leads to predict outreach performance. The creator claims the system completes this analysis in 40 seconds, illustrating a potential workflow for rapid lead qualification and messaging optimization.

Agents & browsersEnglish
markjaquith1

typesafe-ai-playground

This repository serves as a sandbox for testing Jev, the System One model from TypeSafe. It provides a practical environment for developers to explore the model's capabilities through various experimental implementations and code samples.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
Paolo Rosson

Self-Solving Rubik's Cube

This project showcases a Rubik's Cube prototype that utilizes Jev AI to perform self-solving maneuvers. The creator demonstrates an approach modeled after human problem-solving techniques instead of relying on traditional optimal mathematical algorithms.

Self-Solving Rubik's Cube
Games & real timeEnglish
jev.directory

jev.directory

This directory provides a curated list of systems utilizing Jev for Noul, Score, and Choice question formats. It serves as a central reference for exploring various implementations and applications built within the Jev ecosystem.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
chez-shanpu1

typesafeai-go

This repository provides a Go SDK for interacting with the TypeSafe AI API. It enables developers to integrate TypeSafe AI functionality directly into Go applications by providing structured client methods for API communication.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Start hereEnglish
jackbarunz6

jev-tool-router

A developer project for the agents shelf, using MCP tool for Codex instead of listing all options.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
jev-demo.vercel.app

Jev mood demo

This demonstration showcases how Jev can track and respond to user sentiment over time. It utilizes structured state management to maintain a persistent mood profile based on the tone of ongoing interactions.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
Nick Khami

deepseek-v4.1-flash-jev

This demonstration explores using inference engineering and scoring endpoints to guide open source models toward Jev-style decision-making. The creator showcases a workflow for implementing these behavioral adjustments within the model architecture.

Decisions & routingEnglish
ndolinschi0

TrustGate

TrustGate provides an independent media trust and safety gateway utilizing TypeSafe Jev. This tool demonstrates a framework for managing content moderation and safety protocols within decentralized media environments through structured, type-safe validation processes.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
lyk24

RoboJEV

RoboJEV is a developer project demonstrating a two-stage Jev control system for a robotic arm within the MuJoCo simulation environment. It serves as an experimental implementation for testing hardware-focused control logic.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Devices & roboticsEnglish
raihankhan-rk2

JevArena

JevArena demonstrates a competitive environment where two Jev agents engage in browser-based click games. This project explores the integration of Browser Use and TypeSafe Jev frameworks to facilitate autonomous agent interaction within web interfaces.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish
adarshmishra073

jcm-router

This local proxy utilizes TypeSafe Jev to dynamically route subagent requests to specific Claude models and effort levels. It is designed to manage specialized tasks independently while preserving the state of your primary chat session.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
Parth

Chrome Dino with Jev Decision Scores

This project integrates Jev into the classic Chrome Dino game to provide real-time decision scoring. It demonstrates how external logic can influence gameplay mechanics by displaying live evaluation metrics during the runner sequence.

Chrome Dino with Jev Decision Scores
Games & real timeEnglish
phyous1

tsai-civ2

TypeSafe Jev plays original Civilization II in a browser, with live action probabilities. Experimental full-game harness.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish
Eric-Zhou-03020

jev-A-share-trader

Local A-share technical analysis using Jev Choice and Noul questions to assess direction and volatility across two horizons, with evidence for Buy/Hold/Sell assessments and no order execution.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
safzanpirani0

pong-jev

TypeSafe's Jev plays Atari Pong. One typed Choice question per frame, no coordinates sent to the model.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish
everyinfra18

jev-radar

This repository provides a comprehensive tracker for the Jev ecosystem, documenting over 220 cases. It offers confidence-graded entries that are automatically rescanned every three hours and includes a guide for API access.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
identityTorn

Internal classifier field note

This resource documents a matched-precision comparison between a private fine-tuned classifier and standard models. It provides insights into decision-making accuracy when evaluating specific classification outputs against custom-trained benchmarks.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish
shamazharikh3

qwen-rlcd

This repository demonstrates a Jev-style calibrated decision model built on the Qwen3.5-0.8B architecture. It explores the implementation of Choice, Score, and Noul decision frameworks within a compact language model environment.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish
jeffloo8863

jev-notion

This project provides a native macOS menu bar application for Notion. Built with Swift and SwiftUI, the tool aims to offer a lightweight interface for accessing Notion workspaces directly from the system menu bar.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
JacquesGariepy2

ORIGIN-CIVILIZATION

This project demonstrates an AI-driven civilization simulation where TypeSafe Jev manages decision-making through typed, probabilistic, and auditable processes. It integrates with various LLMs via OpenAI-compatible APIs to handle high-level planning within the game environment.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish
0xnairb2

research_desk

TypeSafe Jev demonstration for new analyzation — experimenting with Jev for fast analysis of news and tickers.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish
valksor0

typesafe-sdk-php

This unofficial PHP SDK provides an interface for the TypeSafe AI System One API. The creator claims it maintains functional parity with official JavaScript and Python SDKs, though it is not affiliated with TypeSafe AI.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Start hereEnglish
anisselbd2

jev-phishing-bench

This repository provides a reproducible benchmark comparing Jev and Claude Haiku 4.5 across 2,000 phishing emails. It evaluates performance metrics including accuracy, calibration, latency, and cost to assess model effectiveness in detecting malicious communications.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Research & dataEnglish
Daniel Ch

Website to App

Jev converts websites into native mobile apps by deciding the optimal build process and handling app store submissions.

Tools & appsEnglish
TypeSafe AITypeSafe AI

Re-ranking

This TypeSafe AI reference guide explains the re-ranking process for improving information retrieval accuracy. It demonstrates how to refine search results by re-evaluating candidate documents to ensure the most relevant content is prioritized for the end user.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish
hellogumbo2

Should AI Kill Us All?

Live verdict page: feeds Jev the day’s Florida Man, odd-news, politics and world headlines and asks all three primitives whether AI should kill us all, refreshed every ten minutes.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Start hereEnglish
finetuningsingh2

intelliprompter

A teleprompter of talking points that checks each one off as you cover it, using TypeSafe's Jev Score questions.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
TypeSafe AITypeSafe AI

TypeSafe AI Demos

This official resource provides a collection of reference demonstrations for TypeSafe AI. It serves as a central index for users to explore practical implementations and verified examples of the platform's core capabilities and architectural patterns.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Start hereEnglish
Ojus M Save0

Beat Jev

Beat Jev is a game project featuring a penalty shootout mechanic. It demonstrates the integration of Render Workflows with a Postgres database to manage game state and user interactions within a web-based environment.

Beat Jev
Games & real timeEnglish
Cua

CUA-S1-FORMS

An open-source model for form-filling tasks with low latency.

CUA-S1-FORMS
Agents & browsersEnglish
Jason Lu

jev-e2e

A tool that improves end-to-end testing efficiency, completing tasks faster and cheaper than other models.

Tools & appsEnglish
Robin Bilgil

Real-time Feed Quality Filter

This project demonstrates an automated agent designed to identify and filter low-quality content as users scroll through their feeds. It aims to improve digital consumption by providing real-time classification of incoming information streams.

Real-time Feed Quality Filter
Agents & browsersEnglish
rajdhakad98268

jev-router

This project demonstrates a cost-aware LLM router designed to select the most economical model for a given query. It utilizes Jev for rapid classification, aiming to reduce operational expenses by avoiding unnecessary LLM calls.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
mark1nhu

Wiki-link clicker demo

This demonstration showcases Jev navigating a webpage by selecting specific candidate links to reach a defined goal. It illustrates the agent's decision-making process for link interaction within a browser-based environment.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
RafalWilinski46

vibecheck

This Chrome extension integrates Jev to analyze X posts for tone and sentiment. It allows users to perform a vibe-check on their draft content before publishing to ensure the message aligns with their intended communication style.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
Leo Mata0

firehose-judge

A GitHub project that uses Jev to triage and route posts from the live Bluesky firehose with human oversight.

firehose-judge
Decisions & routingEnglish
Paulius

Launching agents on a canvas

This project introduces a system for deploying agents directly onto digital canvases. The creator claims this approach bypasses traditional, slower LLM processing workflows to enable more rapid agent interaction and deployment within the interface.

Agents & browsersEnglish
thekitze

jev-rabbit PR Review Bot

This work-in-progress tool automates pull request reviews by applying plain-English Jev rules. It aims to streamline code quality checks by providing automated feedback based on defined project standards.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Tools & appsEnglish
Safzan Pirani22

pi-jev-skill-picker

This tool utilizes Jev evaluation capabilities to rank Pi agent skills for specific tasks. It demonstrates a method for optimizing agent performance by matching specialized capabilities to user requirements through systematic assessment.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
buchmark4

claude-jev

This Claude Code plugin integrates Jev to score review findings, debugging hypotheses, and design options. It aims to provide calibrated probability assessments rather than subjective opinions during the development process.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish
miniLV3

Jev Auto Router

Jev Auto Router demonstrates a per-call routing system for Codex that dynamically selects GPT models and effort levels. It utilizes a local proxy to maintain tool loops while employing independent verification to confirm task completion.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
Anusha

Magic Jev Ball

Magic Jev Ball is a tool designed to streamline GitHub pull request workflows. It utilizes Jev to evaluate CI status, diff size, and existing reviews, aiming to provide automated approval decisions within a reported timeframe of 200 milliseconds.

Tools & appsEnglish
TypeSafe AITypeSafe AI

JavaScript SDK

This official documentation provides the reference for the TypeSafe AI JavaScript SDK. It outlines the necessary methods and integration patterns for developers to implement TypeSafe functionality within their JavaScript-based applications.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Start hereEnglish
LaFollett Labs0

typesafe-jev-dojo

This project provides a collection of interactive graphical modules including routing, a Tetris implementation, swarm simulations, and a gauntlet challenge. It serves as a practical demonstration of Jev-based application development and game logic implementation.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Games & real timeEnglish
vmendes902

jev-shield

This Chrome extension utilizes TypeSafe Jev to identify and block native advertisements, sponsored content, and video ads. The project demonstrates a privacy-focused approach to content filtering by applying semantic analysis to browser feeds.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Agents & browsersEnglish
x.com

Jev Tutorial Overview

This community tutorial explores Jev capabilities, featuring practical demonstrations of browser automation and AI memory management. It provides a foundational look at how these agents interact with web environments and retain contextual information for tasks.

Agents & browsersEnglish