OPEN SOURCE · CURATED REPOSITORIES

Jev GitHub Projects.

Curated Jev SDKs, tools, demos, integrations, benchmarks, and research projects. Repository metrics come from GitHub; titles, summaries, and categories are editorial.

750 projects
47 projects
sugarforeversugarforever/tryjev
DemoDeveloper toolsSvelte

Jev Playground

An interactive playground for TypeSafe AI's Jev System One decision model. It offers preset scenarios, typed questions, and probability-based answers via OpenRouter, Vercel AI Gateway, and TypeSafe API.

750MIT
choxoschoxos/jevchess
DemoGamingJavaScript

Jev Chess

Jev, TypeSafe's System One model, plays chess against any OpenRouter LLM or Stockfish in a one-page web app with live moves, move probabilities, saved games and win rates.

510MIT
milanboersmilanboers/jev-plays-pokemon
DemoGamingPython

Jev plays Pokémon Red

An autonomous Pokémon Red agent using TypeSafe's Jev model; Jev reads text state and makes decisions, code executes button presses.

510
cobusgreylingcobusgreyling/Jev
DemoDeveloper toolsPython

Unofficial TypeSafe Jev Showcase

Runnable demos, Python examples, TypeScript harness CLI, and agent skills for TypeSafe Jev / System One decisions.

300MIT
gaborishkagaborishka/jev-canvas
DemoDeveloper toolsJavaScript

jev-canvas: Draw with voice and finger via TypeSafe Jev

A demo app that uses TypeSafe's Jev decision model via OpenRouter to turn speech and a pointing finger into tldraw canvas edits. Supports English and Ukrainian commands.

300MIT
abhishekmamdapureabhishekmamdapure/jev-information-extraction
DemoData analyticsPython

Jev Information Extraction

Interactive demo that uses TypeSafe's Jev model to answer questions and extract information from PDF text.

221
zzsong1023zzsong1023/jev-market-reflex
DemoFinanceTypeScript

Jev Market Reflex

Demo app that streams live crypto prices to TypeSafe AI Jev, produces typed BUY/SELL/HOLD decisions, and simulates paper trading. Includes replay mode and tests.

210MIT
hugo-alveshugo-alves/jev-router-playground
DemoDeveloper toolsJavaScript

Jev Router Playground

An interactive playground for testing Jev model-routing decisions against OpenRouter models. It builds a candidate pool, asks Jev to pick the best fit, then compares that pick with the user's own judged best answer.

200MIT
DevonanceDevonance/DoomSat
DemoGamingPython

DoomSat: Jev/System One plays Doom on a real mission stack

F´ flight software, CCSDS/Yamcs/Open MCT, and TypeSafe Jev (System One) drive a Doom payload. Includes integration findings, an audit, and replay tooling.

100
sungatetopsungatetop/Jev-robot
DemoAgentsTypeScript

Jev Robot: Digital Human Demo Driven by System One

A 3D digital human demo powered by the TypeSafe Jev decision model, featuring a dual-system architecture with natural language control and tool invocation.

100MIT
tubone24tubone24/jev-practice-speed
DemoGamingJavaScript

JEV Speed

A WebGL Speed card game demo where the CPU's moves are decided by TypeSafe AI's Jev (System One), with real-time display of Jev's decision latency and judgment accuracy.

101
Jason-DoyleJason-Doyle/jev-parallel-dispatch
DemoAgentsTypeScript

Jev Parallel Dispatch Browser Simulation

Browser simulation using TypeSafe AI's Jev for parallel team decisions, with capacity-constrained assignment and retained benchmark evidence.

100MIT