guardrails — The checks around a model that block bad inputs and outputs — filters, validators, and permission rules the model itself can't override.
Why it matters
A first-hand read on what changes when a model sustains hours-long autonomous runs from a single specification — and on the capability-specific guardrailsThe checks around a model that block bad inputs and outputs — filters, validators, and permission rules the model itself can't override.Full definition → shipped alongside it.