The Jev launch post
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
A FIELD GUIDE TO JEV / VOL. 01
To, co najlepsze w Jev: prawdziwe projekty, praktyczne poradniki i pomysły z sieci.
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
x.comJev opens to everyoneZobacz projekt ↗TypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
x.comAnswers your code can useZobacz projekt ↗TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
Four official signals. A fresh starting point on each visit.
118 materiałów
AI-assisted summaries and translations. Check original sources for context and performance claims.
Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.
github.comTypeSafeAI/typesafe-playgroundZobacz projekt ↗Source-linked curation
A game project involving a penalty shootout against Jev using Render Workflows and Postgres.

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The Register on the launch, the Doom demo, and the $40M seed round.
www.theregister.comTypeSafe AI debuts model for machines that plays DoomZobacz projekt ↗Source-linked curation
Two decision channels on ViZDoom, navigation at 5 Hz and combat at 12 Hz, with an 18-kill test run.
x.comViZDoom Jev agentZobacz projekt ↗Source-linked curation
Jev picks rotation and column from holes, stack height, and bumpiness.
jev-omega.vercel.appJev TetrisZobacz projekt ↗Source-linked curation
Jev is used to predict human moves in a rock-paper-scissors game.
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A community experiment demonstrating Jev's interaction with a video game.
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Krunker-style 1v1 FPS where Jev decides move, aim, ADS, fire, and jump at about 9 Hz.
jev-arcade.vercel.appJev ArcadeZobacz projekt ↗Source-linked curation
Jev processes game state data to make decisions and play Super Mario Bros. effectively.
Source-linked curation
Using the new model JEV to play the game tetris.
github.comYasserbhb/Agent-JEV-TetrisZobacz projekt ↗Source-linked curation
A developer project for the games shelf, where Jev improvises piano with proper questions.

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Jev demonstrates real-time decision-making in the game Doom, making moves up to ten times per second.
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Jev (TypeSafe AI) PoC through Game of Thrones.
github.comphureewat29/jev-gotZobacz projekt ↗Source-linked curation
Challenge the Jev's intelligence in Rubik Cube puzzles.
github.com0xtrou/rubikjevZobacz projekt ↗Source-linked curation
A community test comparing Jev's performance against GLM 5.3 in a chess game, highlighting speed and cost efficiency.
Source-linked curation
Benchmarks and a playground for TypeSafe's Jev (System One) model: chess, and who-is-the-player-talking-to for speech-to-text game NPCs.
github.comwondertwins/jev-benchmarkZobacz projekt ↗Source-linked curation
22 Jev models, one ball: a 3D football match where every player is its own Jev (TypeSafe AI System One) decision. Watch, or take over the number 9.
github.comatarikcaliskan/jevballZobacz projekt ↗Source-linked curation
AI life-and-civilization simulation: TypeSafe Jev makes every decision (typed, probabilistic, auditable); LLMs plan — OpenAI-compatible APIs, local models (Ollama, LM Studio), Claude Code, Codex.
github.comJacquesGariepy/ORIGIN-CIVILIZATIONZobacz projekt ↗Source-linked curation
An evaluation of typesafe AI chess. As it turns out, the AI isn't doing really well even though chess is not a particularly open-ended game. Still, it's only a prototype and this probably wasn't optimzied for games.
github.comAliceRoselia/Typesafe_chess_evalZobacz projekt ↗Source-linked curation
Benchmarks Jev against other evaluation models in games with explicit states, legal actions, and measurable outcomes.
github.comhegargarcia/jev-playgroundZobacz projekt ↗Source-linked curation
River shooter game in Python, inspired by Atari's River Raid, played by a TypeSafe AI pilot.
github.comashaazami/river-run-typesafeZobacz projekt ↗Source-linked curation
FUn little experiment with Typesafe AI Jev Model playing chess against stockfish :).
github.comDimesio/typesafe-chessZobacz projekt ↗Source-linked curation
An experimental Snake environment where the game engine owns deterministic rules and TypeSafe AI's Jev makes the movement decision from structured state on every tick.
github.comiammusham/jev-snakeZobacz projekt ↗Source-linked curation
The maze as JSON; Jev picks the turn at each junction in real time.
jev-pacman.ephraimduncan.comJev Pac-ManZobacz projekt ↗Source-linked curation
Fast, drop-in profanity and toxicity screener for Node.js, powered by TypeSafe AI Jev. Catches leetspeak, character spacing, and romanized profanity across languages including Kannada, Telugu, Tamil, Hindi, and Bengali. ~50-500ms latency.
github.comItisShikhar/gg-friggin-ezZobacz projekt ↗Source-linked curation
3D chess powered by TypeSafe AI (Jev). AI vs AI by default, or play either side. Multiple difficulty levels.
github.commalDuffin/typesafe-3d-chessZobacz projekt ↗Source-linked curation
A 3D planetary rover sandbox for experimenting with autonomous decisions using TypeSafe AI.
github.comjuancamiloqhz/roverlabZobacz projekt ↗Source-linked curation
Jev, TypeSafe's System One model, plays chess against any OpenRouter LLM, Stockfish and you. One-page web app with live moves, Jev's move probabilities, saved games and win rates.
github.comchoxos/jevchessZobacz projekt ↗Source-linked curation
A real-time flight simulation game controlled by Jev's decision-making capabilities.
github.comwebdevcody/jevs-flyZobacz projekt ↗Source-linked curation
Python prototype that plays NES Super Mario Bros. from structured RAM observations, with Jev answering focused movement and jump questions.
github.comshantanugoel/mario-jevZobacz projekt ↗Source-linked curation
TypeSafe'in Jev karar modeli gerçek bir online 2048 sitesinde oynuyor — hamle başına tek API çağrısı, tek anahtar.
github.comerhanmeydan/jev2048Zobacz projekt ↗Source-linked curation
A Next.js brick breaker whose paddle is controlled in real time by TypeSafe AI's Jev model. Built with Claude Code.
github.comPara-FR/casse-brique-typesafeZobacz projekt ↗Source-linked curation
MoonBit client for Jev plus a Jev-vs-Jev gomoku match, with timing logs.
github.commizchi/jev-gomokuZobacz projekt ↗Source-linked curation
100 AI NPCs live in a tiny town. Jev chooses the next action; the world writes the story.
github.comjammaru/jev-labZobacz projekt ↗Source-linked curation
Snake controlled by parallel Jev assessments, with one API call per game tick.
github.comsiroccomask/snake-jevZobacz projekt ↗Source-linked curation
A GitHub project where Jev plays Minesweeper, revealing its capability to handle real-time, turn-based game mechanics.
github.comEnesYilmazcode/JevMinesweeperZobacz projekt ↗Source-linked curation
Pokemon Red on PyBoy where code owns the route and the arithmetic, Jev only picks at branches, and every battle turn's faint prediction is scored by Brier against RAM state.
github.comvalentynkit/jev-plays-pokemon-redZobacz projekt ↗Source-linked curation
Minecraft mod where Jev tries to finish the game from scratch without a scripted route.
github.comHardel-DW/jev.modsZobacz projekt ↗Source-linked curation
Small game that tests how Jev handles unknown input.
game-plan.adriaansendennis.workers.devGame PlanZobacz projekt ↗Source-linked curation
弈瞬:双 Jev 五子棋九宫格输入实验台,逐手查看模型决策,支持真实对局回放与实时对战。
github.comXieChengYuan/jev-gomokuZobacz projekt ↗Source-linked curation
Fine-grained robot control with Jev, physics previews, and configurable LIBERO tasks.
github.comDimweaker/jev-liberoZobacz projekt ↗Source-linked curation
Playable board games driven by Jev decisions.
jevboardgames.everpaper.appJev board gamesZobacz projekt ↗Source-linked curation
EmbodiedJev: MuJoCo robot decision workbench with MiniCPM5-2B, Jev and compatible model APIs.
github.comFBddcz/embodied-jevZobacz projekt ↗Source-linked curation
Jev Gamecast: replay-first React app that asks Jev typed questions about live sports data.
github.comnarulaskaran/jev-data-questionsZobacz projekt ↗Source-linked curation
A chess coach combining Stockfish's analysis with Jev's judgment for real-time decision support.
github.comJoelLewis/game-coachZobacz projekt ↗Source-linked curation
Snake auto-played by TypeSafe's Jev model: one System One choice per tick, legal moves and facts generated in code.
github.comsorrycc/typesafe-snakeZobacz projekt ↗Source-linked curation