Build LLM Guardrails in 3 Lines of Python (No API Key, No Cloud)

Build LLM Guardrails in 3 Lines of Python (No API Key, No Cloud) Your LLM just told a customer their rash "looks like it could be melanoma." Your chatbot leaked a user's email address in a response. Your RAG pipeline went off-topic and started explaining how to pick locks. These aren't hypotheticals. They're Tuesday. You need guardrails. Here's what that currently looks like: Regex. You write r"(?i)(you should take|I recommend taking)" to catch medical advice. The model rephrases to "it might help to consider" and your filter is useless. You add patterns. The model finds phrasings.