Topic scope guardrail — guard_topic_scope • secureguard

Creates a guardrail that restricts input to specific topics using allowlist or denylist regex patterns.

Usage

guard_topic_scope(
  allowed_topics = NULL,
  denied_topics = NULL,
  case_sensitive = FALSE
)

Arguments

allowed_topics: Character vector of regex patterns. If non-NULL, input must match at least one pattern to pass. Cannot be used together with denied_topics.
denied_topics: Character vector of regex patterns. Input must not match any of these patterns. Cannot be used together with allowed_topics.
case_sensitive: Logical(1). Whether pattern matching is case-sensitive. Default: FALSE.

Value

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

Examples

g <- guard_topic_scope(allowed_topics = c("statistics", "data analysis"))
run_guardrail(g, "How do I calculate a t-test in statistics?")
#> <guardrail_result> PASS
run_guardrail(g, "What is the weather today?")
#> <guardrail_result> FAIL
#> Reason: Input does not match any allowed topic.