AI Glossary term

Guardrails

Checks around a model that block bad inputs or outputs - policy filters, schema validation, spend limits.

Also called: safety filters

Checks around a model that block bad inputs or outputs - policy filters, schema validation, spend limits.

Why it mattersAgents especially need them. Anything that can act can act wrongly.

See also Human in the Loop, Prompt Injection

Explore more AI terms

Browse the full glossary for plain-English definitions across models, agents, data, and safety.

Back to all terms