Claude Skills

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

Use when working with Crystal language development including WebSocket communication, TLS/SSL configuration, HTTP frameworks, ORM operations, and high-performance concurrent systems.

Use when implementing concurrent programming in Crystal using fibers, channels, and parallel execution patterns for high-performance, non-blocking applications.

Use when adding automated tests to CocoaPods libraries using test specs. Covers test spec configuration, app host requirements, and testing patterns that integrate with pod lib lint validation.

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 publishing CocoaPods libraries to CocoaPods Trunk. Covers pod trunk registration, podspec validation, version management, and publishing best practices for successful library distribution.

Use when writing shell scripts that need to run across different systems, shells, or environments. Covers POSIX compatibility and platform differences.

Use when implementing iOS 17+ privacy manifests for CocoaPods libraries. Covers PrivacyInfo.xcprivacy file creation, required reasons API declarations, and proper resource bundle integration for App Store compliance.

Use when creating or modifying CocoaPods podspec files. Covers required attributes, file patterns, dependencies, and platform specifications for iOS, macOS, tvOS, watchOS, and visionOS projects.

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

Use when managing agent context, memory, and conversation state in Claude AI agents using the Agent SDK.

Use when writing or modifying Bash/shell scripts. Covers script structure, variables, quoting, conditionals, and loops with modern best practices.

Use when developing custom Checkstyle checks, filters, and plugin integrations for project-specific Java code standards.

Use when configuring Checkstyle for Java projects with XML config, custom checks, properties, and module setup.

Use when managing memory in C programs with malloc/free, pointers, and avoiding common memory safety pitfalls.

Use when writing effective BDD scenarios including acceptance criteria, edge cases, and scenario organization. Use when defining behavior specifications.

Use when formatting shell scripts with shfmt. Covers consistent formatting patterns, shell dialect support, common issues, and editor integration.

Use when facilitating BDD collaboration between developers, testers, and business stakeholders. Use when running discovery workshops and example mapping sessions.

Use when creating page layouts without real content. Templates define the skeletal structure of pages using organisms, molecules, and atoms.