ai-guardrails

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• detect_pii

  Detect personally identifiable information (email, phone, SSN, credit card, IP, URL, API key) in a text string.

• redact_pii

  Redact PII from text. mode=mask replaces with [REDACTED]; mode=tag uses typed placeholders like [EMAIL].

• check_safety

  Check text for harmful content using weighted keyword detection. Returns a 0–1 score and verdict (safe/caution/unsafe).

• check_hallucination

  Heuristic scoring of LLM hedge phrases that correlate with hallucinated outputs. Returns score 0–1 and risk level.

• full_check

  Run pii, safety, and/or hallucination checks in one call. Default: pii + safety. Specify checks=["pii","safety","hallucination"] to run all.