Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Claude Engineering Skills (Page 323 of 488)

Code review, refactoring, testing, DevOps, CI/CD, databases, cloud platforms, and full-stack development skills for Claude Code.

29,262 skills · updated 2026-10-25 · showing 19321–19380 of 29,262 by quality score

Sub-topics:Testing (4,356)Devops (3,948)Architecture (3,203)Backend (2,624)Frontend (1,764)Languages (1,535)Code Quality (1,513)Cloud Platforms (1,362)

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To run JavaScript in the page context, evaluate an expression on the page or a specific element for inspection or manipulation.
CI/CD integration — Azure DevOps pipeline YAML, JUnit reporter, artifacts, env vars
Cache Playwright browser binaries in CI/CD pipelines (GitHub Actions, Azure DevOps) to avoid 1-2 minute download overhead on every build. — from Aaronontheweb/dotnet-skills
Automates browser interactions for testing and validating your own web applications using playwright-cli.
Runs end-to-end browser tests using Playwright Test with page.goto, page.locator, and expect assertions.
Uses Microsoft Playwright to automate Chromium, Firefox, and WebKit with one API for testing, scraping, screenshots, tracing, and login flows.
Expert guidance for Playwright end-to-end testing with TypeScript and JavaScript best practices
Use when Playwright scripts fail, tests are flaky, selectors stop working, or timeouts occur - provides systematic debugging approach for browser automation issues
Master enterprise Playwright end-to-end (E2E) automation, Page Object Model (POM) architecture, cross-browser testing, network mocking, visual regression testing, and CI pipeline…
Plan and build comprehensive Playwright E2E test suites with Page Object Model, authentication state persistence, custom fixtures, visual regression, and CI integration.
Use when designing or fixing a Playwright end-to-end test suite, debugging flaky tests, choosing locator strategies (getByRole vs CSS vs test-id), structuring fixtures and…
Playwright E2E testing patterns. Use when playwright, E2E test, toBeVisible, route mock, modal, flaky test, or selector issues.
Expert in end-to-end testing with Playwright, the modern cross-browser testing framework. Specializes in test generation, page object patterns, visual regression testing, and…
Playwright modern end-to-end testing framework with cross-browser automation, auto-wait, and built-in test runner
Use when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests.
Konfiguruje i uruchamia testy GUI Playwright dla formularzy HTML w projekcie Java + Maven. Używaj tego skilla, gdy użytkownik chce testować formularz webowy w Playwright dla Javy,…
Use when testing frontend applications. AI-assisted browser testing with Playwright MCP. Fast, deterministic, no vision models needed.
Use when a developer wants to create a Playwright end-to-end or browser test for a specific feature, flow, or scenario — when they say 'write a Playwright test for', 'generate a…
Persistent browser and Electron interaction through `js_repl` for fast iterative UI debugging.
Build browser automation and web scraping with Playwright on your local machine. Prevents 10 documented errors including CI timeout hangs, extension testing failures, and Ubuntu…
Mobile web testing skill using Playwright device emulation covering responsive testing, touch interactions, viewport management, network throttling, geolocation testing, and…
Generates end-to-end test suites using the Playwright Test Runner API with cross-browser coverage on Chromium, Firefox, and WebKit.
Network-level testing with Playwright including request interception, response mocking, network throttling, and HAR recording/replay.
Playwright end-to-end testing operations - selectors, fixtures, network mocking, auth, parallelism, CI, visual regression, flake hunting.
Production-grade Playwright testing toolkit. Use when the user mentions Playwright tests, end-to-end testing, browser automation, fixing flaky tests, test migration, CI/C — from…
Playwright for Python is Microsoft's cross-browser automation library for Chromium, Firefox, and WebKit.
Automated regression testing strategy and best practices using Playwright with TypeScript. Use when asked to plan, organize, select, execute, or optimize regression test suites…
LLM-powered visual testing expert for automated screenshot capture, analysis, and UI verification using Playwright with multimodal AI inspection.
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Advanced Playwright automation with auto-detection, custom fixtures, trace debugging, visual testing, mobile emulation, and production-grade test architecture.
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Playwright Test Recorder is built around Playwright browser automation framework. The underlying ecosystem is represented by microsoft/playwright (84,874+ GitHub stars).
Parses Playwright HTML and JSON test reports and posts structured summaries to Slack using the Slack Web API.
Teaches the agent to structure tests with test.step, attach evidence and annotations via test.info, use soft assertions, and produce readable, debuggable Playwright HTML reports.
Automatically activated when user works with Playwright tests, mentions Playwright configuration, asks about selectors/locators/page objects, or has files matching *.spec.ts in…
Playwright E2E testing for the Arcanea web app. Use when writing, running, or debugging Playwright tests, automating browser interactions on the Arcanea platform, capturing…
AI-enhanced visual testing with Playwright combining screenshot comparison, visual AI engines, and intelligent diff analysis for catching visual regressions at scale.
Automated visual regression testing using Playwright's screenshot comparison API (page.screenshot with maxDiffPixelRatio) and toMatchSnapshot assertions.
Automates visual regression testing using the Playwright screenshot comparison API and pixelmatch diffing library.
Visual regression testing with Playwright including screenshot comparison, pixel-diff thresholds, dynamic content masking, and cross-browser visual validation.
Browser automation via remote Playwright WebSocket server for screenshots, PDFs and testing.
Skill for scientific plotting using matplotlib. Generates, executes, and verifies publication-quality plots directly via run_python and run_bash.
plotnine static visualization (ggplot2 syntax for Python). Geoms, aesthetics, scales, coordinates, facets, themes.
Use when creating, refactoring, or reviewing axios-retryer plugins. Enforces the repo's single recommended plugin architecture: top-level orchestrator class, focused folders for…
Audit vercel-plugin performance on real-world projects. Extracts tool calls from Claude Code conversation logs, tests hook matching against actual inputs, identifies pattern…
Use when creating, modifying, or debugging Claude Code plugins. Triggers on .claude-plugin/, plugin.json, marketplace.json, commands/, agents/, skills/, hooks/ directories.
Complete reference for creating Claude Code plugins from scratch. Covers directory structure, plugin.json manifest, SKILL.md format, agents, hooks, MCP servers, commands, rules,…
Meta-Minesweeper 插件系统开发专家。当你需要创建插件、编写插件代码、了解插件架构、调试插件问题、 使用 BasePlugin API、订阅事件、发送指令、跨线程 GUI、配置系统、插件模板,或用户提到 "插件"、"plugin"、"创建插件"、"开发插件"、"插件开发"、"plugin_dev"、"baseplugin"、…
Generisches Plugin-System fuer Python-Anwendungen. Auto-Discovery, Validierung, Fehlertoleranz. Zero Dependencies (nur Python stdlib).
Builds, deploys, and tests the typemux-cc Claude Code plugin locally. Handles the full cycle from cargo build through cache clearing, marketplace registration, plugin install, and…
Use when a task needs licensed plumber/pipefitter/steamfitter judgment — sizing DWV or water-supply pipe by fixture-unit tables, selecting a backflow-prevention device by…
Plunk is an open-source email platform built on AWS SES for sending transactional emails, creating event-driven automations, and broadcasting newsletters.
Use when PM needs to dispatch an agent (Coder/AutoTest/Reviewer/DevOps) or run PR/CI/User-Testing commands.
Re-scan the current repo and update `.claude/pm-config.md` with fresh infrastructure and architecture detection while preserving user-edited sections (Role, OKRs, Team, Notes,…
Set up PM2 process management for local development and production — ecosystem config with multi-service orchestration (Node.js, Python, Docker), Makefile shortcuts, and…
Marc Andreessen (co-founder & general partner, Andreessen Horowitz / a16z; co-creator of Netscape) — "software is eating the world", founder-as-engine-of-progress, strong-…
Use when organizing a PMLA (Publications of the Modern Language Association) essay so the argument unfolds clearly within the 6,000–9,000-word range.
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