Content to be written
- What guardrails do and where they sit in the request path
- The relationship between a policy, its detectors, and its actions
- Where to go next: create a policy, or look up a detector
Platform guardrail detectors are not CLI Eval detectors. They share names and none of
the semantics — platform detectors act on live traffic with a role, an action, and a
required severity. Do not carry facts between the two.