A/B test design — produce an experiment spec with hypothesis, primary metric, MDE, sample size, run time, and decision rule. Also determines when NOT to A/B test and what to do instead. Use when asked to "design an A/B test", "should we test this", "experiment design", "how do we know if this works", "what's the sample size", or "set up an experiment".
Add the marketplace (inside Claude Code):
/plugin marketplace add tonone-ai/tononeInstall the plugin:
/plugin install lumen-abtestIntegration with OpenAI Codex CLI for complex code generation and debugging
VSCode Extensions Toolkit - 配置 VSCode 扩展的完整工具集，包含 httpYac API 测试、Port Monitor 端口监控、SFTP 静态网站部署
Public Builder skills for docs-first discipline, autonomous execution, cross-agent review, efficient agent workflows, clear status recaps, and Agent-Native Plan modes.