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Exercise
Score prompt variants by pass rate and cost
Implement this task with explicit validation, predictable output shape, and enough error handling that it could survive reuse in a real AI workflow.
Evaluation / medium / Step 4 of 36
Practice stage
Evaluation and review loops
Hint
Separate the scoring logic from the interpretation logic. Your goal is not just a number; it is a useful next action.
Next drill
Audit benchmark failures by categorySuccess criteria
- - Produces a useful signal, not decorative output
- - Makes regression review easier
- - Would support a benchmark or observability loop
Review checklist
- - Would this output help decide what to fix next?
- - Are important failure modes visible?
- - Does the score hide any ambiguity I should record?
Related lessons
Practice
Generate a variation
Generate a new exercise variation to deepen understanding or practice a related concept.
Attempt history
Recent submissions
Before you submit, decide what a strong answer should make obvious to the reviewer.
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