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Design a multi-agent customer support system with escalation to humans.

Support is the flagship applied-AI use case, exercising agents, RAG, tools, and the critical human handoff. The signal is knowing when to answer, when to take action, and when to escalate, safely.

Updated Sep 2026 · Grounded in real GenAI, LLM, and AI/ML engineering interview loops and written to a senior-engineer editorial bar.

Support is the flagship applied-AI use case, exercising agents, RAG, tools, and the critical human handoff. The signal is knowing when to answer, when to take action, and when to escalate, safely.

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UP NEXT ON YOUR JOURNEY

Next in this trackDesign an LLM inference platform (vLLM-as-a-service) serving many models and teams.Next in this trackDesign an AI code review system that comments on pull requests.Next in this trackDesign an AI email assistant that drafts replies, summarizes threads, and prioritizes the inbox.

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