Your question is Validate Model Robustness Before Launch. 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).
You've built a model that looks strong on the holdout set, and the team wants to move it into production. Before launch, you need to decide whether the result is stable enough to trust across different slices and decision thresholds.
How would you validate that a model is robust before deployment?