Agent Identity: Why Every Agent Vulnerability Is a Trust Boundary Failure (opens in new tab)

A model maps text to text. Guardrails secure what goes in and what comes out — PII redaction, harmful content, jailbreaks. USER INPUT GUARDRAIL PII · jailbreak "my SSN is 123-45-6789" "my SSN is [REDACTED]" model INFERENCE OUTPUT GUARDRAIL harmful · data-leak "" "[BLOCKED · policy: harmful-content]" request → ← response the model