Testing setups

Pw vs Statistical Analyst for Testing

Comparing two Claude Code plugins for testing. Below: side-by-side facts, then a verdict you can disagree with.

Side by side

Production-grade Playwright testing toolkit. 9 skills, 3 agents, 55 templates, TestRail + BrowserStack MCP integrations. Generate tests, fix flaky failures, migrate from Cypress/Selenium.

Tags
developmenttestingbrowseraiagent
Author
Alireza Rezvani
Stars
14,217
Updated
May 2026
Source
GitHub
Install
/plugin marketplace add alirezarezvani/claude-skills && /plugin install pw@claude-skills

Hypothesis testing, A/B experiment analysis, sample size calculation, and confidence intervals. 3 stdlib-only Python tools: Z-test/t-test/chi-square with effect sizes, sample size calculator with power tradeoffs, and Wilson score confidence intervals.

Tags
developmentpythontesting
Author
Alireza Rezvani
Stars
14,217
Updated
May 2026
Source
GitHub
Install
/plugin marketplace add alirezarezvani/claude-skills && /plugin install statistical-analyst@claude-skills

Verdict

Pw and Statistical Analyst are close to a coin flip for testing — pick on stack fit.

  • Pick Pw if your project leans on browser.
  • Pick Statistical Analyst if you need stronger python support.

Auto-generated from tag fit, popularity, recency, and featured status. Not a hand review.

More plugins to compare for testing