E2E Testing

Design E2E tests following user-story-driven patterns with verification checkpoints. Use when creating end-to-end tests, validating complete user journeys, or designing Playwright/Cypress test patterns.

GitHub repository skill for enableedge/playwright-typescript-enableedge

PlaywrightとCypressを使用したエンドツーエンドテストをマスターし、バグを捕捉し、信頼性を向上させ、高速デプロイメントを可能にする信頼性の高いテストスイートを構築。E2Eテストの実装、不安定なテストのデバッグ、テスト基準の確立時に使用。

Threat modeling methodologies (STRIDE, DREAD), attack trees, threat modeling as code, and integration with SDLC for proactive security design

Expert skill for integrating local Large Language Models using llama.cpp and Ollama. Covers secure model loading, inference optimization, prompt handling, and protection against LLM-specific vulnerabilities including prompt injection, model theft, and denial of service attacks.

Systematically test all pages for errors, functionality, and proper rendering using Playwright MCP

Complete PowerShell expertise system across ALL platforms (Windows/Linux/macOS). PROACTIVELY activate for: (1) ANY PowerShell task (scripts/modules/cmdlets), (2) CI/CD automation (GitHub Actions/Azure DevOps/Bitbucket), (3) Cross-platform scripting, (4) Module discovery and management (PSGallery), (5) Azure/AWS/Microsoft 365 automation, (6) Script debugging and optimization, (7) Best practices and security. Provides: PowerShell 7+ features, popular module expertise (Az, Microsoft.Graph, PnP, AWS Tools), PSGallery integration, platform-specific guidance, CI/CD pipeline patterns, cmdlet syntax mastery, and production-ready scripting patterns. Ensures professional-grade, cross-platform PowerShell automation following industry standards.

Expert skill for integrating cloud AI APIs (Claude, GPT-4, Gemini). Covers secure API key management, prompt injection prevention, rate limiting, cost optimization, and protection against data exfiltration attacks.

DevSecOps methodology guidance covering shift-left security, SAST/DAST/IAST integration, security gates in CI/CD pipelines, vulnerability management workflows, and security champions programs.

Deploy Coolify self-hosted PaaS for application hosting. Covers VM provisioning, installation, GitHub integration, and application deployment with auto-SSL.

This skill enables Claude to generate end-to-end (E2E) tests for web applications. It leverages Playwright, Cypress, or Selenium to automate browser interactions and validate user workflows. Use this skill when the user requests to "create E2E tests", "generate end-to-end tests", or asks for help with "browser-based testing". The skill is particularly useful for testing user registration, login flows, shopping cart functionality, and other multi-step processes within a web application. It supports cross-browser testing and can be used to verify the responsiveness of web applications on different devices.

Browser automation with Playwright for Python. Use when testing websites, taking screenshots, filling forms, scraping web content, or automating browser interactions. Triggers on browser, web testing, screenshots, selenium, puppeteer, or playwright.

Agent creation guidelines and protocols for eliminating ambiguity while preserving flexibility. Provides agent architecture patterns, security guardrails, permission tiers, and orchestration patterns. Includes agent archetypes and integration guidelines. Scope: agent creation, agent structure, security patterns, orchestration. Excludes: skill creation, command creation (handled by component-specific skills). Triggers: agent, create agent, orchestrate, new agent.

Comprehensive guide for creating, reviewing, and improving skills that extend Claude's capabilities with specialized knowledge, workflows, and tool integrations. Use this skill when: (1) Creating a new skill from scratch, (2) Reviewing or auditing an existing skill for quality and adherence to best practices, (3) Updating or refactoring an existing skill, (4) Understanding skill architecture, anatomy, and design patterns, (5) Troubleshooting skill loading, triggering, or packaging issues, (6) Learning how to effectively use bundled resources like scripts, references, and assets, (7) Planning what type of skill structure is appropriate for a given use case.

Guide for discovering and integrating with Rubin Science Platform (RSP) APIs using OpenAPI specifications. Use this skill when working with Gafaelfawr authentication APIs (/auth/*), Times Square notebook APIs (/times-square/api/*), or other RSP services. Covers finding OpenAPI specs, using WebFetch to download specifications, creating TypeScript types from schemas, implementing SWR-based hooks, handling authentication patterns (CSRF tokens, credentials), and creating mock APIs for development.

This skill enables Claude to generate end-to-end (E2E) tests for web applications. It leverages Playwright, Cypress, or Selenium to automate browser interactions and validate user workflows. Use this skill when the user requests to "create E2E tests", "generate end-to-end tests", or asks for help with "browser-based testing". The skill is particularly useful for testing user registration, login flows, shopping cart functionality, and other multi-step processes within a web application. It supports cross-browser testing and can be used to verify the responsiveness of web applications on different devices.

Guide for implementing a new language parser in Codanna. Use when adding language support, implementing parsers, or extending language capabilities. Covers the six-file architecture (mod.rs, definition.rs, parser.rs, behavior.rs, resolution.rs, audit.rs), trait implementation patterns, resolution scope design, and integration workflow. Triggers on requests to add language support, implement new parser, extend language capabilities, or create language implementation.

TMDB (The Movie Database) API integration for React Native TV streaming apps. Use when users need help with movie/TV show data, poster images, search functionality, trending content, video trailers from TMDB, API authentication, rate limiting, or TypeScript types for TMDB responses.

CVE research and security patch workflow for Ark. Provides CVE API integration, mitigation strategies, and security-focused PR templates. Works with research, analysis, and setup skills for comprehensive vulnerability fixing.

Expert IT Risk Manager with deep knowledge of ISO 27005 (IT risk management), ISO 31000 (enterprise risk management), and ISO 27001 integration. Specializes in optimizing workflows through the Data Reuse principle - leveraging existing Assets, Incidents, Controls, and Business Processes to streamline risk assessments. Automatically activated when user asks about risk management, risk assessment, risk treatment, risk appetite, risk acceptance, ISO 27005, ISO 31000, threat analysis, vulnerability assessment, or risk matrices.