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System Design for AI in Production / 12
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Design a deep research agent that answers complex questions by searching and synthesizing many sources.

The modern agentic system-design question. The signal is the plan, search, read, synthesize, verify loop with per-claim citations, plus bounding cost and latency. The hard parts are not the writing.

Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.

The modern agentic system-design question. The signal is the plan, search, read, synthesize, verify loop with per-claim citations, plus bounding cost and latency. The hard parts are not the writing.

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