Claude Skills

Use when implementing async/await, Task management, actors, or Combine reactive patterns in iOS applications.

Use when Effect error handling patterns including catchAll, catchTag, either, option, and typed errors. Use for handling expected errors in Effect applications.

Use when vitest performance optimization including fast execution, watch mode, and parallelization strategies.

Use when styling React Native Web components. Provides patterns for StyleSheet API, platform-specific styles, responsive design, and theming.

Use when understanding and creating Helm charts for packaging and deploying Kubernetes applications.

Use when Java concurrency with ExecutorService, CompletableFuture, and virtual threads. Use when building concurrent applications.

Use when Elixir Ecto patterns including schemas, changesets, queries, and transactions. Use when building database-driven Elixir applications.

Use when developing custom Clippy lints, implementing lint passes, and contributing to Clippy for Rust code standards.

Use when Java generics including type parameters, wildcards, and type bounds. Use when writing type-safe reusable code.

Use when @effect/schema patterns including schema definition, validation, parsing, encoding, and transformations. Use for type-safe data validation in Effect applications.

Use when validating GraphQL operations/documents against a schema, checking query depth, complexity, or fragment usage.

Use when implementing data structures in C including arrays, linked lists, trees, and hash tables with manual memory management.

Use when managing Helm values files and configuration overrides for customizing Kubernetes deployments.

Use when creating atomic-level UI components like buttons, inputs, labels, and icons. The smallest building blocks of a design system.

Use when building GraphQL APIs with Apollo Server requiring resolvers, data sources, schema design, and federation.

Use when implementing Apollo Client patterns for queries, mutations, cache management, and local state in React applications.

Use when writing and organizing Ansible playbooks for automated configuration management and infrastructure orchestration.

Use when building terminal UIs with Ink component patterns for React-based CLI applications.

Use when Effect resource management patterns including Scope, addFinalizer, scoped effects, and automatic cleanup. Use for managing resources in Effect applications.

Use when building SwiftUI views, managing state with @State/@Binding/@ObservableObject, or implementing declarative UI patterns in iOS apps.

Use when building reliable and scalable distributed systems.

Use when building iOS apps with UIKit, implementing MVVM/MVC/Coordinator patterns, or integrating UIKit with SwiftUI.

Use when working with TestNG annotations, assertions, test lifecycle, and configuration for Java testing.

Use when building comprehensive monitoring and observability systems.