> ## Documentation Index
> Fetch the complete documentation index at: https://docs.usecompassai.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Compass AI

> An autonomous USDC yield agent. Routes across chains and protocols, inside rules you set on-chain.

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      Compass AI
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    <p className="text-balance text-base leading-relaxed text-gray-600 dark:text-gray-400">
      One USDC balance, earning the best yield across every supported chain. You set the rules once. The agent obeys forever — non-custodial, always auditable, withdraw anytime.
    </p>
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    <Card title="What is Compass" icon="compass" href="/overview/what-is-compass">
      The autopilot you'd actually trust with your treasury.
    </Card>

    <Card title="Try on testnet" icon="rocket" href="/quickstart/try-on-testnet">
      Five minutes to your first autonomous route.
    </Card>

    <Card title="How it works" icon="route" href="/overview/how-it-works">
      Follow a single deposit, end to end.
    </Card>
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    <h2 className="font-serif text-xl font-medium leading-normal text-gray-900 dark:text-gray-50">Understand the model</h2>

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      <Card title="Trust & security" icon="shield" href="/overview/trust-security">
        What the agent can do, what it can't, and how those boundaries are enforced on-chain.
      </Card>

      <Card title="Set your rules" icon="sliders" href="/quickstart/set-your-rules">
        Risk band, protocol whitelist, chain whitelist — the three constraints.
      </Card>

      <Card title="Supported chains & protocols" icon="globe" href="/overview/supported-chains-protocols">
        Where Compass routes today, with risk scores per venue.
      </Card>

      <Card title="Diamond smart account" icon="diamond" href="/contracts/diamond-account">
        Your on-chain wallet — an EIP-2535 Diamond, owned only by you.
      </Card>
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    <h2 className="font-serif text-xl font-medium leading-normal text-gray-900 dark:text-gray-50">For builders</h2>

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      <Card title="System overview" icon="layers" href="/architecture/system-overview">
        Three layers: off-chain agent, on-chain account, cross-chain settlement.
      </Card>

      <Card title="The deterministic loop" icon="repeat" href="/architecture/deterministic-loop">
        Why the routing engine runs on pure functions, not an LLM.
      </Card>

      <Card title="Policy engine" icon="shield-check" href="/architecture/policy-engine">
        How rules become checks, enforced on every tick.
      </Card>

      <Card title="Chat agent" icon="message-square" href="/architecture/chat-agent">
        The LLM layer — constrained, structured, fabrication-checked.
      </Card>

      <Card title="Circle Gateway" icon="shuffle" href="/cross-chain/circle-gateway">
        Sub-second cross-chain USDC via signed `BurnIntent` messages.
      </Card>

      <Card title="Open-source contributions" icon="github" href="/architecture/open-source-contributions">
        The reference app and what's public.
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