Input PII guardrail — guard_input_pii • secureguard

Creates a guardrail that detects personally identifiable information in input text and either blocks or warns.

Usage

guard_input_pii(
  detect = c("ssn", "email", "phone", "credit_card"),
  action = c("block", "warn")
)

Arguments

detect: Character vector of PII types to look for. Default: c("ssn", "email", "phone", "credit_card"). See pii_patterns() for valid types.
action: Character(1). What to do when PII is found: "block" (default) fails the check, "warn" passes with advisory warnings.

Value

A guardrail object of class "secureguard" with type "input".

Examples

g <- guard_input_pii()
run_guardrail(g, "My SSN is 123-45-6789")
#> <guardrail_result> FAIL
#> Reason: PII detected in input: ssn (1)
run_guardrail(g, "Please help me with R code")
#> <guardrail_result> PASS