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From billy-milligan
Guides product analytics: AARRR framework, North Star Metric, A/B testing with 95% confidence, PostHog event tracking, funnel analysis, retention cohorts, feature flags. Use for KPIs, experiments, data interpretation.
npx claudepluginhub rnavarych/alpha-engineer --plugin billy-milliganHow this skill is triggered — by the user, by Claude, or both
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/billy-milligan:metrics-analyticsThis skill is limited to the following tools:
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- Defining KPIs and North Star Metric for a product
Guides product analytics with PostHog and Mixpanel: event tracking, funnels, cohorts, retention, DAU/MAU, A/B tests, north star metrics, OKRs, and dashboards.
Evaluates A/B tests, cohort retention, funnel metrics, and statistical significance for experiment-driven product decisions. Use for feature adoption analysis, conversion drop-offs, and shipping decisions.
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document_published reveals intent; /dashboard does notreferences/aarrr-funnel.md — AARRR stage definitions, benchmark targets, North Star examples by product typereferences/ab-testing.md — sample size calculation, significance levels, sequential testing, peeking problemreferences/event-tracking.md — event taxonomy ([object]_[verb]), PostHog setup, funnel SQL, cohort retention queriesassets/metrics-dashboard-template.md — North Star + input metrics dashboard layout, KPI tracking table