guardrails
Enforce explicit limits around automated actions.
Use this when An agent can reach tools or data beyond the task’s intended scope.
without the term
“The agent can technically call any of our tools and touch any data. Can you limit it so it can only do what this task needs, and make sure that's actually enforced, not just in the prompt?”
with the term · How do you ask a model for guardrails?
Enforce these tool limits in the host application. Test a disallowed path, malformed arguments, and an action beyond the user’s permissions.
What is guardrails?
Guardrails are limits enforced in code around what an automated system may do: permissions, input validation, spending and rate budgets, and approval gates.
Why does guardrails matter when vibe coding?
Prompt instructions alone cannot enforce an application permission boundary.
How do you do guardrails?
Decide which operations are allowed and enforce those decisions outside the model.
What goes wrong with guardrails?
Describing a restriction in prose while leaving the underlying tool unrestricted.