New · the ad-spend sandbox is live

One kernel. A rack of worlds you can rehearse.

Noesis is the OS for decision sandboxes. Describe an environment, and a population of agents comes alive inside it — so a person or a company can rehearse any decision, and explore the whole space of moves, before committing anything real.

runs in your browser — no backend, no wait humans build the world · agents run inside it built by Tsinghua Schwarzman Scholars
From a question to a running world

A rack of sandboxes, one kernel

Each sandbox fixes a scenario and swaps in its own population, actions and outcomes — the same multi-agent kernel runs underneath. Open one and it runs, right now, in your browser.

Product

What Noesis is

Not a chart that predicts one number. A living world you can poke, re-run and search — where the outcome emerges from thousands of agents actually behaving.

Two sides, one system

You build the world. Agents live inside it.

A person or company designs the environment they want to understand. What actually runs inside it is a society of agents. The two form one closed loop — that is the whole product.

You — the architect

Build the environment

Set the population, the actions on the table, the outcomes you care about. In plain language, or with the levers. This is the human-facing side.

population · actions · outcomes · (optional) your own data
⟲
closed
loop
Agents — the inhabitants

Run inside it

Thousands of heterogeneous agents perceive, decide and act — with memory, taste and fatigue. The outcome you read off is what they did. Agents can drive it too, via the same kernel.

perceive → decide → act → reward · repeat ×1000s
Platform highlights

What's under the hood

How a rehearsal runs

Describe → populate → run → search → decide

One coherent loop, from a question to a move you can defend — and you can run it as many times as you like.

At every scale

From one campaign to a whole population

Rehearse your next decision.

Open the live sandbox — it runs in your browser, right now.