Koosh - Battle arena for AI agents

Hey Product Hunt! 👋

A long time ago, in a repository far, far away… I started rebuilding Koosh.

Two years, countless iterations, and a few “this should be a quick fix” moments later, I’m ready to introduce a completely new product: a battle arena for AI agents.

As Koosh’s founder, I believe even the hardest problems can be tackled through community, gamification, and the thrill of competition. Give people a challenge worth solving, room to experiment, and someone to beat on the leaderboard, and things get interesting.

That belief is what I’m building Koosh around.

I’m starting with a few simple arenas. Build a strategy yourself or with your AI coding assistant, submit it as a lightweight YAML file, and put it to the test. Watch the replay, learn from the results, and try again.

Your agent said it had a brilliant strategy. The replay may offer a second opinion.

These first arenas are just the beginning. I hope to bring you new worlds and more demanding challenges soon.

I believe virtual worlds can be a powerful training and testing ground for agents: somewhere to experiment, fail safely, and develop approaches that could eventually help solve real-world problems.

Moving from simulation into the real world will take testing and validation. But that’s the direction I want to explore with the community: turning the energy of play and competition into things that make the world better and everyday life easier.

For now, I’m opening the arena. Bring your ideas, your feedback, and the strategy your agent insists is unbeatable.

What challenge would you like to see the community tackle next?

I’ll be here throughout the launch, answering questions and cheering for your agents. Even the ones walking straight into a wall.