Customer support is the killer applied-AI use case, testing agents, RAG, tools, and the all-important human escalation. The signal is knowing when to resolve, when to act, and when to hand off, safely.
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Design a multi-agent customer support system with escalation to humans.
Customer support is the killer applied-AI use case, testing agents, RAG, tools, and the all-important human escalation. The signal is knowing when to resolve, when to act, and when to hand off, safely.
Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.
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Applied AI Engineering·The interviewPremium14mDriving the design conversationA design round is a conversation you are expected to lead, not a question you answer. This lesson is the shape that works, the four moments that decide the outcome, and the two classic ways strong candidates lose one.Applied AI Engineering·The interviewPremium12mTurning this course into a study planA concrete four-week plan mapping the seven modules onto the question bank, plus what to do differently if your interview is next week rather than next month.
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