A/B Test Design Brief

Use this skill to turn a product change into a decision-ready A/B test brief. It focuses on experiment anatomy: hypothesis, metrics, baselines, variants, eligibility, randomization, confidence, and launch criteria.

Source Traceability

Primary source: Practical A/B Testing by Leemay Nassery. Guidance is transformed and paraphrased from chapter 2, especially "Creating a Clear Hypothesis" through "Summarizing the For You A/B Test" in the working text analysis at lines 1203-1942. Related motivation and variant examples come from chapter 1 lines 394-718.

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