Checks the reply before anyone sees it, then repairs it, refuses, or asks again. Built by Guardrails AI.
Others in guardrails
Common questions
Is Guardrails AI free to use?
Guardrails AI is open source and free to run yourself. You still pay whichever model provider you point it at, and this tutorial is free with no signup.
Do I need to know Python to use Guardrails AI?
Basic Python is enough. Functions, dictionaries and imports cover most of what Guardrails AI asks of you.
When should I not use Guardrails AI?
When something else in guardrails fits the job better. The others in that group are listed below.
Lessons for Guardrails AI are being written. Meanwhile the Claude Code tutorial covers the same ground: state, tools, loops, memory and human approval. Most of it carries straight over.
Start the Claude Code tutorial →