E2E Testing

Kindle Web Reader/Kindle macOSアプリからスクリーンショットをキャプチャしてPDF生成。書籍名やASIN指定でKindle本を自動PDF化。Kindleライブラリ検索、Playwrightでページ自動取得、PNG画像からPDF変換、レイアウト設定（single/double）、範囲指定、品質調整、リサイズに対応。タイトル取得に失敗した場合は表紙キャプチャをAIで視認して命名する。

Use when building applications with Weavr for payments, cards, accounts, and identity verification. Covers both API integration and secure UI components.

Guide for integrating Stripe payments into an existing project. Covers one-time payments, subscriptions, and advanced patterns with security best practices.

Commitlint configuration and GitHub Copilot commit message instruction templates with validation logic for conventional commit enforcement. Includes 6 required standards (conventional format, relaxed subject rules for Copilot compatibility, optional scope, Husky integration, required dependencies, Copilot instruction consistency). Use when creating or auditing commitlint.config.js and .copilot-commit-message-instructions.md files.

Audit SQLite persistence layer for unused tables and broken integrations. Trigger when: (1) checking database usage, (2) cleaning up schema, (3) finding missing methods.

Message broker setup patterns (Redis, RabbitMQ, SQS) for Celery including connection strings, SSL configuration, high availability, and production best practices. Use when configuring message brokers, setting up Redis/RabbitMQ/SQS, troubleshooting broker connections, implementing HA/failover, securing broker communications with SSL, or when user mentions broker setup, connection issues, sentinel, quorum queues, or AWS SQS integration.

Shopify OAuth integration patterns for VioletConnect merchant onboarding

Orchestrator agent that coordinates all BarqNet specialized agents (backend, integration, client, documentation, audit, testing) to execute complete end-to-end workflows. Plans multi-agent deployments, manages task dependencies, tracks progress across all platforms, and ensures comprehensive completion. Use for complex multi-component tasks, full-stack features, or production deployments.

A skill for setting up and running end-to-end browser tests using Playwright. It includes guidance on project setup, the Page Object Model, user flow testing, visual regression, cross-browser configuration, and CI integration. Use this when a user wants to implement browser-based E2E testing.

This skill should be used when writing test cases, fixing bugs, analyzing code for potential issues, or improving test coverage for JavaScript/TypeScript applications. Use this for unit tests, integration tests, end-to-end tests, debugging runtime errors, logic bugs, performance issues, security vulnerabilities, and systematic code analysis.

Create and maintain Playwright E2E tests following project patterns. Use when adding new tests, debugging test failures, or understanding test structure.

Repomix AI-friendly codebase compression configuration (.repomix.config.json) template and validation logic. Achieves 70% token reduction through XML compression and repository-type-specific include patterns. Includes 5 critical standards (XML output format, include patterns by repo type, gitignore integration, exclude patterns, security checks). Use when creating or auditing .repomix.config.json files for optimal LLM context compression.

End-to-end testing with Playwright for web applications. Use when writing E2E tests, browser automation, visual regression testing, or debugging test failures. Triggers on Playwright, E2E, browser testing, or test automation questions.

Production deployment patterns for Composable Svelte SSR applications. Use when deploying to Fly.io, Docker, or any cloud platform. Covers multi-stage Docker builds, Fly.io configuration, security hardening, performance optimization, and integration with Composable Rust backends.

Integrates SonarQube for continuous code quality analysis. Configures server setup, GitHub Actions workflows, quality gates, and security scanning (SAST, DAST, SCA).

Resend API integration patterns, authentication, error handling, and rate limiting. Use when implementing API clients, handling authentication, managing rate limits, implementing retry strategies, or building resilient email service integrations.

Python backend developer for FastAPI, Django, Flask APIs with SQLAlchemy, Django ORM, Pydantic validation. Implements REST APIs, async operations, database integration, authentication, data processing with pandas/numpy, machine learning integration, background tasks with Celery, API documentation with OpenAPI/Swagger. Activates for Python, Python backend, FastAPI, Django, Flask, SQLAlchemy, Django ORM, Pydantic, async Python, asyncio, uvicorn, REST API Python, authentication Python, pandas, numpy, data processing, machine learning, ML API, Celery, Redis Python, PostgreSQL Python, MongoDB Python, type hints, Python typing.

Create Angular 20 standalone components using modern patterns: Signals for state management, input()/output() functions (not decorators), @if/@for/@switch control flow (not *ngIf/*ngFor), inject() dependency injection (not constructor), and OnPush change detection. Use this skill when scaffolding new UI components that need reactive state, form handling, or integration with services following the three-layer architecture.

Master end-to-end testing with Playwright to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.

Comprehensive guide for integrating Semaphore V4 zero-knowledge protocol. Use when developing anonymous voting systems, privacy-preserving authentication, ZK proofs, smart contracts with group membership verification, or implementing Semaphore SDK features (Identity management, Group operations, Proof generation/verification). Also use when modifying, upgrading, or debugging existing Semaphore integrations.