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Design a Scalable Client Platform

HardSystem Design00:00
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Your question is Design a Scalable Client Platform. Take a moment with it on the right.

Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).

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Problem

Which parts of a client solution would you turn into a shared platform for other clients, which must stay customized, and why?

Asked in the onsite stage while discussing deployment of the solution. The interviewer wanted to understand how you would separate reusable Distyl AI platform capabilities from client-specific logic, data, integrations, and policies. A reported follow-up was: How would it differ if you started from scratch?