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How do you approach monitoring and maintaining ML models in production, drift, retraining, and failures?

The lead-level capstone: not 'which metrics' but 'what's your operating program.' SLOs per model, a drift policy with teeth, retraining as routine rather than rescue, and the inventory discipline that separates teams who run models from teams who babysit them.

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

The lead-level capstone: not 'which metrics' but 'what's your operating program.' SLOs per model, a drift policy with teeth, retraining as routine rather than rescue, and the inventory discipline that separates teams who run models from teams who babysit them.

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