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Testing (Page 43 of 73)

4356 Claude Code skills in the Testing sub-category of Engineering.

4,356 skills · updated 2026-10-25 · showing 2521–2580 of 4,356 by quality score

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Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
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 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…
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.
Complete reference for creating Claude Code plugins from scratch. Covers directory structure, plugin.json manifest, SKILL.md format, agents, hooks, MCP servers, commands, rules,…
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…
Marc Andreessen (co-founder & general partner, Andreessen Horowitz / a16z; co-creator of Netscape) — "software is eating the world", founder-as-engine-of-progress, strong-…
QA Lead Specialist — composes pmo-qa-auditor + build-reviewer into program-level QA leadership. Owns the system-level test strategy, binds acceptance scope to delivery readiness,…
Smoke test for the pmo-skill-refiner factory — produced via the refiner's Create-New workflow during an AC demonstration.
BDD-driven feature/fix discovery before any implementation. Use when planning a feature, designing a fix, or exploring options before building.
Converts a pocket-grinding spec into a TDD-structured execution plan of full Pocket Packets. Use when pocket-grinding handoff arrives (spec path + acceptance criteria).
Three-layer verification for ported code - differential testing, adversarial hardening, and standard verify
End-to-end test the polly multi-agent coding orchestrator's critical user journeys (CUJs). Two halves — a deterministic mock-LLM driver (polly_cuj.py) that boots a throwaway local…
Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline.
Load the Pony language reference (capabilities, property testing, stdlib pitfalls, mort pattern). Load it before Pony coding sessions.
Two-stage ensemble for planning meaningful tests. Load when writing tests for new features or reviewing test quality.
Use when starting work on an unfamiliar project or needing to understand a codebase - performs comprehensive analysis discovering architecture, patterns, dependencies, te — from…
Use when starting work on an unfamiliar project or needing to understand a codebase - performs comprehensive analysis discovering architecture, patterns, dependencies, te — from…
E2B Sandbox Manager - Provides safe, isolated environments for code execution and testing. Essential for multi-agent swarms to avoid local file conflicts.
Auto-sync GitHub repos to portfolio website. Scans GitHub repos, captures screenshots with Playwright, generates project entries, and updates projects-data.js or Supabase DB.
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