Artificial Intelligence

What is AI Guardrails?

Quick answer

Rules, filters, and checks placed around an AI system to keep its inputs, outputs, and actions within safe and acceptable limits.

AI Guardrails, explained

Guardrails sit around a model rather than inside it. They can include input filters that block sensitive data, output checks that catch harmful or off-topic content, limits on which tools an AI agent may call, and requirements for human approval before certain actions.

For example, a bank might deploy a customer chatbot with guardrails that prevent it from giving personalized investment advice, redact account numbers from logs, and hand the conversation to a human agent when a customer mentions fraud. Guardrails reduce risk but do not remove it. Determined users may still find ways around them through techniques such as prompt injection, so guardrails work best combined with testing, monitoring, and narrow permissions.

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