What problem does it solve?
This Skill helps teams design, run, and interpret A/B experiments with statistical rigor so they can validate product changes, avoid false positives from peeking, and protect revenue and performance guardrails.
Core Features & Use Cases
- Detects existing experimentation SDKs and configs (Statsig, Optimizely, GrowthBook) and inspects assignment logic and exposure logging.
- Performs sample size and power calculations, SRM checks, deterministic assignment, frequentist and Bayesian decision rules, guardrail monitoring, ramp schedules, and cleanup workflows.
- Use case: plan and analyze a signup funnel experiment, compute required traffic for a specified MDE, enforce latency and error-rate guardrails, and produce a clear ship/kill verdict.
Quick Start
Run an A/B test to improve signup conversion by 10% and compute required sample size, deterministic assignment, and decision rules with 80% power.