Small decisions. Interesting possibilities.Submit a project / videoSubmit
Games

Blitz chess against frontier models

Jev VS Fable 5.1 VS GPT-6 Astra: chess typesafe's new Jev V13 isn't an LLM. it doesn't chat, doesn't explain, doesn't write code — it only makes decisions. so we made it play blitz against frontier LLMs. the test: 5+0 blitz. every move is one API call. Jev V13 vs Fable 5.1: • fable outplayed it. by move 29 it was +16…

X post ↗

How it uses Jev

Uses Jev to make the bounded decisions demonstrated by Blitz chess against frontier models.

Why it's interesting

Shows a concrete Jev-driven result in public media and passed the verified engagement threshold.

How often does Jev run?

This project calls Jev on demand, in response to user input or events.

  • minecraft-agent

    Astra planner and JEV controller for Minecraft, with native recording, tested routes, and run verification.

  • Jev for content marketing

    today i'm releasing Jev for content marketing. still doomscrolling to figure out what to post on social media? that's over now... Jev watches EVERY video in your niche and judges it before it ever reaches you: 1. research: pulls every video in your niche from a database of 12.8M viral videos 2. analyze: Jev watches…

  • Jev beats Super Mario Bros

    Jev beat Super Mario Bros. Every moment, the simulator returns structured data of the game's current state, such as Mario's position, nearby enemies, and terrain, and simulates possible actions like jumping and running. Jev returns a probability distribution for the next chosen action based on its criteria of staying…

Explore more in Games →