Design a fallback path when retrieval returns weak evidence.

Instruction: Explain how you would handle low-evidence results in a user-facing RAG assistant.

Context: Assesses whether the candidate can design a practical architecture and explain the main tradeoffs. Explain how you would handle low-evidence results in a user-facing RAG assistant.

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I would make weak evidence an explicit branch in the product. The assistant can ask a clarifying question, widen the...

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