Quality regressions only appear when the system downshifts to a cheaper model after queue buildup. How would you investigate?

Instruction: Explain how you would debug dynamic quality regressions tied to load-based routing.

Context: Tests how the candidate diagnoses the problem, chooses the safest next step, and reasons through recovery. Explain how you would debug dynamic quality regressions tied to load-based routing.

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I would treat this as a routing and operations problem together. The question is not only whether the cheaper model...

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