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Browser automation and E2E testing with Playwright.
Passed 18 of 22 test cases with the skill, and 13 of 22 without it.
and 4 more in the full report
5 fixed13 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
This benchmark measured an earlier version of the skill.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
I'm setting up browser automation on a fresh machine with Node.js. Should I install the full `@playwright/test` runner package or `playwright`, and what is the exact CLI command to download only the Chromium browser binary?
| Checked | Without skill | With skill |
|---|---|---|
| The package installed via npm is playwright | Missed | Passed |
| The browser binary installation command specifies chromium | Passed | Passed |
The instructions your model reads when the skill loads.
A guide to web application E2E testing and browser automation with Playwright.
npm install playwright
npx playwright install chromium
Step 1 — Detect the development server:
# Check running ports
npx detect-port 3000 3001 3002 4000 8080 | grep -v "available"
Step 2 — Write the test script to /tmp:
Write test files to /tmp/playwright-test-*.js, not to the project directory.
Step 3 — Run:
node /tmp/playwright-test-example.js
test cases passed, vs 13 / 22 without
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