The team wants more caching, but personalization and freshness make cache correctness hard. How would you decide what to cache?

Instruction: Explain how you would balance cache value against correctness risk.

Context: Tests how the candidate diagnoses the problem, chooses the safest next step, and reasons through recovery. Explain how you would balance cache value against correctness risk.

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I would cache the parts of the workflow that are expensive and stable, not every final answer. The moment freshness...

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