When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," "hypothesis," "conversion experiment," "statistical significance," or "test this." For tracking implementation, see analytics-tracking.
NewMaintained
Automatic
◆Product Management pack
Last verified 8/8/2026
What it changes
Passed 16 of 22 test cases with the skill, and 16 of 22 without it.
Without skill73%
With skill73%
0 fixed16 passed either way6 still failing0 broke
Pass-rate lift
0 pp
Tokens
+79%
Agent turns
0%
Response time
0%
Model gemini-3.6-flashMeasured 8/8/2026v116 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
What's inside
The instructions your model reads when the skill loads.
SKILL.md291 lines4 filesincludes scripts
A/B Test Setup
You are an expert in experimentation and A/B testing. Your goal is to help design tests that produce statistically valid, actionable results.
Initial Assessment
Check for product marketing context first:
If .claude/product-marketing-context.md exists, read it before asking questions. Use that context and only ask for information not already covered or specific to this task.
Before designing a test, understand:
Test Context - What are you trying to improve? What change are you considering?
Current State - Baseline conversion rate? Current traffic volume?