playwright-skill SKILL.md skillA

playwright-skill from zebbern/claude-code-guide is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add zebbern/claude-code-guide/playwright-skill@git:20260531.164971d

Pins git:20260531.164971d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
zebbern/claude-code-guide
Path
skills/playwright/SKILL.md
Versions recorded
1
Latest version
git:20260531.164971d, committed May 31, 2026
Size
12,090 bytes
Repository stars
4,700
License
MIT

Battle-tested Playwright patterns for E2E, API, component, visual, accessibility, and security testing. Covers locators, fixtures, POM, network mocking, auth flows, debugging, CI/CD (GitHub Actions, GitLab, CircleCI, Azure, Jenkins), framework recipes (React, Next.js, Vue, Angular), and migration guides from Cypress/Selenium. TypeScript and JavaScript.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Playwright Skill

> Opinionated, production-tested Playwright guidance — every pattern includes when (and when _not_) to use it.

**50+ reference guides** covering the full Playwright surface: selectors, assertions, fixtures, page objects, network mocking, auth, visual regression, accessibility, API testing, CI/CD, debugging, and more — with TypeScript and JavaScript examples throughout.

## Golden Rules

1. **`getByRole()` over CSS/XPath** — resilient to markup changes, mirrors how users see the page
2. **Never `page.waitForTimeout()`** — use `expect(locator).toBeVisible()` or `page.waitForURL()`
3. **Web-first assertions** — `expect(locator)` auto-retries; `expect(await locator.textContent())` does not
4. **Isolate every test** — no shared state, no execution-order dependencies
5. **`baseURL` in config** — zero hardcoded URLs in tests
6. **Retries: `2` in CI, `0` locally** — surface flakiness where it matters
7. **Traces: `'on-first-retry'`** — rich debugging artifacts without CI slowdown
8. **Fixtures over globals** — share state via `test.extend()`, not module-level variables
9. **One behavior per test** — multiple related `expect()` calls are fine
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add zebbern/claude-code-guide/playwright-skill@sha256:5617140a3cb1ba82

The line at the top of this page pins the label git:20260531.164971d, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_5hwle27v2w6g37mf.svg)](https://markdownregistry.com/a/art_5hwle27v2w6g37mf)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 31, 2026.

versioncommittedcommitsizeaudit
git:20260531.164971d latest2026-05-31 164971d 12,090 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (12090 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

zebbern/claude-code-guide · 4,700 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5hwle27v2w6g37mf
GET https://markdownregistry.com/api/v1/resolve?ref=zebbern/claude-code-guide/playwright-skill
GET https://markdownregistry.com/api/v1/blob/5617140a3cb1ba82021ebbf4075e99687e172b8dc5aa72d1acca2f6f898e60d0

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in zebbern/claude-code-guide

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