Your question is Resource-Constrained System Design. 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).
How would your technical decision differ if you had only 20% of the resources?
Asked in the Bar Raiser Round. Bar Raiser testing trade-off thinking under constraint.
Focus on what you would change in model choice, data pipeline, serving architecture, and evaluation. Call out which parts you would simplify, which metrics you would protect, and how you would avoid regressions when operating under a much smaller budget.