{"product_id":"lean-experiment-designer","title":"Lean Experiment Designer","description":"\u003cdiv\u003eConverts an untested product or growth idea into a rigorous lean experiment design — riskiest-assumption identification, a falsifiable hypothesis, the minimum test to run, primary and guardrail metrics, sample size and duration estimates, decision thresholds, and a next-steps ladder. Use when a PM or growth manager describes an idea, feature, or optimization they haven't validated and needs a structured A\/B test or lean experiment to test it before building.\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cem\u003eThis skill is delivered as a \u003ccode\u003e.zip\u003c\/code\u003e archive containing the skill in a named folder, matching the Anthropic SKILL.md format. Extract directly into your Claude Code skills directory (\u003ccode\u003e~\/.claude\/skills\/\u003c\/code\u003e) to install — or open and paste the contents into Claude.ai, ChatGPT, or any other AI tool.\u003c\/em\u003e\u003c\/div\u003e","brand":"penguin tree ai","offers":[{"title":"Default Title","offer_id":52263657898286,"sku":"lean-experiment-designer","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4203\/6014\/files\/lean-experiment-designer_ad88cecb-6724-43a5-8760-d86001cf57cf.png?v=1782958286","url":"https:\/\/penguintree.ai\/products\/lean-experiment-designer","provider":"penguin tree ai","version":"1.0","type":"link"}