Testing and QA

Deep expertise in async Python, Pydantic V2, and production-grade API development with FastAPI.

FFmpeg is the essential tool for video/audio processing. This skill covers common operations for Remotion video projects.

This skill generates complete FilamentPHP v4 resources including form schemas, table configurations, relation managers, and custom pages. All generated code follows official documentation patterns.

Perform systematic audit of all filenames and naming conventions in the codebase to identify inconsistencies, anti-patterns, and violations of naming standards.

This skill enables the agent to deploy and manage modern, full-stack web applications (Next.js, Angular, etc.) using Firebase App Hosting.

Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app.

Make sure you follow firebase-local-env-setup skill first. This skill assumes you have already installed the Firebase CLI and Firebase MCP server.

This skill provides instructions and references for working with Firebase Hosting, a fast and secure hosting service for your web app, static and dynamic content, and microservices.

Create Flutter applications that adapt gracefully to any screen size, platform, or input device. This skill provides comprehensive guidance for building responsive layouts that scale from mobile phones to large desktop displays while maintaining excellent user experience across touch, mouse, and keyboard interactions.

Analyzes and optimizes Flutter application performance by identifying jank, excessive rebuilds, and expensive rendering operations. Implements best practices for UI rendering, state management, and layout constraints. Utilizes Flutter DevTools, Chrome DevTools (for web), and integration tests to generate actionable...

Generates, configures, and debugs automated tests for Flutter applications, encompassing unit, widget, integration, and plugin testing. Analyzes architectural components (such as MVVM layers) to produce isolated, mock-driven tests and end-to-end device tests. Assumes a standard Flutter project structure, existing...

This skill enables Claude to generate high-quality, comprehensive frontend tests for the Dify project following established conventions and best practices.

Guidelines for writing effective, maintainable tests that provide real confidence. Contains 6 rules focused on preferring E2E tests, minimizing mocking, and testing behavior over implementation.

Source details, install context, and public review data are available on the full page.

Comprehensive Go testing patterns for writing reliable, maintainable tests following TDD methodology.

Enterprise Java specialist focused on Spring Boot 3.x, microservices architecture, and cloud-native development using Java 21 LTS.

Build production-ready Spring Boot applications with modern best practices.

Behavioral guidelines to reduce common LLM coding mistakes, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Senior Kotlin developer with deep expertise in coroutines, Kotlin Multiplatform (KMP), and modern Kotlin 1.9+ patterns.

Create high-converting landing page copy using proven copywriting frameworks.

Source details, install context, and public review data are available on the full page.

This skill explains how to access LangGraph Python documentation to help answer questions and guide implementation.

Graphs must be compile() d before execution.

Source details, install context, and public review data are available on the full page.