Claude Skills

Use when implementing GraphQL resolvers with resolver functions, context management, DataLoader batching, error handling, authentication, and testing strategies.

Use when designing GraphQL schemas with type system, SDL patterns, field design, pagination, directives, and versioning strategies for maintainable and scalable APIs.

Use when managing Maven dependencies, resolving dependency conflicts, configuring BOMs, or optimizing dependency trees in Java projects.

Use when jUnit parameterized tests with various value sources and test factories.

Use when creating or modifying GitHub Actions workflow files. Provides guidance on workflow syntax, triggers, jobs, steps, and expressions for creating valid GitHub Actions workflows that can be tested locally with act.

Use when integrating tools, permissions, and MCP servers with Claude AI agents using the Agent SDK.

Use when lINQ query and method syntax, deferred execution, and performance optimization. Use when querying collections in C#.

Use when React performance optimization including memoization, lazy loading, and virtualization. Use when optimizing React applications.

Use when responding to questions or providing information requiring professional honesty and directness over excessive agreeableness.

Use when setting up or customizing Tailwind CSS configuration, theme customization, plugins, and build setup. Covers tailwind.config.js setup and content paths.

Use when building reusable component patterns with Tailwind CSS. Covers component extraction, @apply directive, and composable design patterns.

Use when defining version policies, banning dependencies, pinning versions, or creating partitioned version groups in syncpack. Covers advanced version management patterns.

Use when implementing navigation in React Native Web projects. Provides patterns for React Navigation, deep linking, and web-specific routing.

Use when working with React Native Web projects. Provides core concepts, components, and cross-platform patterns for building web applications with React Native.

Use when Python's type system including type hints, mypy, Protocol, TypedDict, and Generics. Use when working with Python type annotations.

Use when organizing complex CocoaPods libraries into subspecs. Covers modular architecture, dependency management between subspecs, and default subspecs patterns for better code organization and optional features.

Use when Python data modeling with dataclasses, attrs, and Pydantic. Use when creating data structures and models.

Master Python asynchronous programming with asyncio, async/await,

Define routes and URL helpers in Phoenix applications including resources, scopes, pipelines, and verified routes