Glossary — Agentic AI

What is an Autonomous Agent?

1 min read Updated

An autonomous agent is an AI system capable of operating independently over extended periods, making decisions and taking actions without requiring human approval for each step.

WHY IT MATTERS

Autonomy in AI agents exists on a spectrum. At one end, a human approves every action. At the other, the agent operates entirely independently — setting its own goals, deciding on strategies, and executing without oversight.

Most practical autonomous agents sit somewhere in the middle. They can handle routine decisions independently but escalate novel or high-stakes situations to humans. The challenge is defining where that boundary sits.

In financial contexts, autonomy means the agent can execute transactions without a human clicking 'confirm.' This is essential for speed-sensitive operations like DeFi trading but creates risk — an autonomous agent with unrestricted access can drain a wallet in seconds if something goes wrong.

HOW POLICYLAYER USES THIS

PolicyLayer enables safe autonomy by letting developers define exactly what an agent can do independently. Set per-transaction limits, rolling budgets, and approved recipients — the agent operates autonomously within those boundaries, without needing human approval for every transaction.

FREQUENTLY ASKED QUESTIONS

How autonomous should a financial agent be?
It depends on the risk profile. Low-value routine transactions can be fully autonomous. High-value or unusual transactions should require human approval. The key is defining clear policies upfront.
What happens when an autonomous agent makes a mistake?
On-chain transactions are irreversible, so prevention matters more than correction. Spending limits, rate limiting, and circuit breakers stop mistakes from becoming catastrophic.
Can autonomous agents be legally liable?
Not currently. Liability falls on the operator or developer who deployed the agent. This makes spending controls even more critical — you're responsible for what your agent does.

FURTHER READING

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