Chapter 14 Checkpoint

You've finished the production patterns chapter. Make sure the practical patterns stuck — streaming, structured output, tools, RAG, agents, evals, caching, costs, embeddings, multimodal, safety, fallbacks, and the Acme glue.

There are 14 questions in the bank — each visit picks 5 at random, so retaking gives you different ones. If you miss one, the result card tells you exactly which page to revisit.

You must pass (≥ 60%) to unlock the Next button and Chapter 15 in the sidebar.

Required checkpoint

Production Patterns checkpoint

Pass to unlock the Next button below

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What's next

→ Continue to Chapter 15: Career for the personal layer — how to actually grow as an AI engineer in 2026.