Start with the topic guide.
This Promptfoo micro-course focuses on Test case grouping. The practice brief below is available while the full tutorial is prepared.
This is a learning outline. A complete worked tutorial has not been published for this topic yet.
Practice brief
Investigate test case grouping using a repeatable Promptfoo experiment; compare results with a baseline and record limitations. Keep the exercise bounded and record the behavior supported by the chosen version.
Evidence to produce
Repeatable experiment and comparison