

The Jev Build Jam with ai & weekends x Devfolio
A researcher behind ChatGPT spent two years building a different kind of AI.
Come build with it.
GODSPEED is a four-hour build jam around Jev, TypeSafe AI’s newly released model built for fast, structured decisions.
Instead of asking an AI model to generate a long answer and then figuring out what to do with it, Jev is designed to make small, specific decisions your software can act on.
Give it a situation. Ask it what should happen next. Get back a choice, score or probability. Then build around it.
The model launched only a few days ago, so the experiments are still wide open.
What can you build?
Give a game character an instinct.
Build an agent that knows when to stop.
Race Jev through Wikipedia.
Turn films, ideas or people into a live map of meaning.
Build something completely different.
There are no fixed problem statements.
The goal is simple:
Your input → Jev makes a decision → Your software does something
We’ll start by understanding the research and getting your first Jev call running.
Then you’ll form teams, pick an idea and build the smallest version people can actually use or play with.
At the end, everyone demos.
Agenda
12:00–12:20 PM — Meet Jev + understand the research
12:20–12:40 PM — Make your first call, find teammates + choose a build
12:40–2:20 PM — Build
2:20–2:35 PM — Break + try other projects
2:35–3:20 PM — Final build sprint
3:20–4:00 PM — Demo time
Before you come
Read the Jev launch post if you want to understand the idea beforehand.
Explore the Jev documentation if you want to get a head start.
We’ve also put together the GODSPEED Builder Guide with build ideas, examples and everything you need for the jam.
Come solo or bring friends.
Bring your laptop, charger, coding environment and curiosity.
Godspeed.