Browse builds

A Next.js brick breaker whose paddle is controlled in real time by TypeSafe AI's Jev model. Built with Claude Code.

3D chess powered by TypeSafe AI (Jev). AI vs AI by default, or play either side. Multiple difficulty levels.

Browser game: try to beat Jev at spotting a spam message.

Three.js drone simulator with a Python backend and live Jev navigation decisions.

Chrome dino game played by Typesafe AI Jev model.

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.

A Minecraft Java player controlled by TypeSafe AI, with live decisions, Canadian flag building, and a side-by-side dashboard.

A visual TypeSafe demo where Jev chooses verified Tetris placements.

Jev plays browser table tennis in real time: structured telemetry, typed decisions, ordinary Chrome inputs, and auditable evidence.

Minecraft mod where Jev tries to finish the game from scratch without a scripted route.

NPCs of River Oaks Houston, Texas using Jev to power NPCs.

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

Pong benchmark where every ball step is a model decision, comparing Jev with LLMs through Vercel AI Gateway.

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。

Let Jev (TypeSafeAI) solve 2048.

A cyberpunk border encounter powered by TypeSafe Jev. Bluff the guard. Inspect the receipts.

Pokémon Red agent that turns structured game state into Jev decisions and validated moves.

A browser-native Doom agent experiment with structured spatial state, composable AI controls, live decision telemetry, and a Chocolate Doom WebAssembly runtime.

100 AI NPCs live in a tiny town. Jev chooses the next action; the world writes the story.

1v1 Jev quickscope arena — Three.js + TypeSafe System One.

Observable browser stealth game: Jev makes typed guard judgments while deterministic code owns the world.

Snake auto-played by TypeSafe's Jev model: one System One choice per tick, legal moves and facts generated in code.

Python prototype that plays NES Super Mario Bros. from structured RAM observations, with Jev answering focused movement and jump questions.

TypeSafe Jev controls original StarCraft shareware through keyboard and mouse with recorded action probabilities.

A TypeSafe/Jev agent that plays Super Mario Bros. from structured emulator state.

2D autonomous car simulation in the browser, driven by TypeSafe's Jev decision model.

Jev opens up so many possibilities for gaming 🤯 🏁 I built Wordshift - the first semantic typing racer game built with Jev from @typesafeai Slower than a jet, bigger than an elephant, faster than a cheetah. The bigger the difference, the farther your car moves. https://t.co/elObRrcVti

X algorithm post simulation hits 5M views. built using JEV. https://t.co/ub7Jcm4Q7w

got access and been using Jev as the director for my VJ software given he answers in under 500ms with judgments and confidence, he picks the scene, palette, effects and the mix, once a bar in real time cost? around 1$ per 2hr dj set https://t.co/KSndabU5RI

using Jev as a chess engine, I call it alpha-jev. pretty unimpressive lol https://t.co/FMP6oTOKyV