Testing, Guardrails, and Failure Modes

Pressure-test the agent: adversarial inputs, hallucination checks, cost and rate limits, and safe failure. You'll produce a test suite and a guardrails checklist that make the agent trustworthy.

The full video walkthrough is coming soon. In the meantime, this lesson covers the technique from first principles, with a worked example and a concrete deliverable you can add to your portfolio.