test
Write tests for code using test-driven development principles
sre-incident-response
Use when responding to production incidents following SRE principles and best practices.
sre-monitoring-and-observability
Use when building comprehensive monitoring and observability systems.
sre-reliability-engineering
Use when building reliable and scalable distributed systems.
angular-dependency-injection
Use when building modular Angular applications requiring dependency injection with providers, injectors, and services.
angular-rxjs-patterns
Use when handling async operations in Angular applications with observables, operators, and subjects.
angular-signals
Use when building Angular 16+ applications requiring fine-grained reactive state management and zone-less change detection.
django-cbv-patterns
Use when Django Class-Based Views for building modular, reusable views. Use when creating CRUD operations and complex view logic.
django-orm-patterns
Use when Django ORM patterns with models, queries, and relationships. Use when building database-driven Django applications.
django-rest-framework
Use when Django REST Framework for building APIs with serializers, viewsets, and authentication. Use when creating RESTful APIs.
ecto-changesets
Use when validating and casting data with Ecto changesets including field validation, constraints, nested changesets, and data transformation. Use for ensuring data integrity before database operations.
ecto-query-patterns
Use when querying data with Ecto.Query DSL including where clauses, joins, aggregates, preloading, and query composition. Use for building flexible database queries in Elixir applications.
ecto-schema-patterns
Use when defining data structures using Ecto schemas including fields, associations, embedded schemas, and schema metadata. Use for modeling domain data in Elixir applications.
ecto-schemas
Use when defining and working with Ecto schemas including field types, associations, and embedded schemas. Use when modeling database entities in Elixir.
effect-concurrency
Use when Effect concurrency patterns including fibers, fork, join, parallel execution, and race conditions. Use for concurrent operations in Effect applications.
effect-core-patterns
Use when Effect core patterns including Effect<A, E, R> type, succeed, fail, sync, promise, and Effect.gen for composing effects. Use for basic Effect operations.
effect-dependency-injection
Use when Effect dependency injection patterns including Context, Layer, service definitions, and dependency composition. Use for managing dependencies in Effect applications.
effect-error-handling
Use when Effect error handling patterns including catchAll, catchTag, either, option, and typed errors. Use for handling expected errors in Effect applications.
effect-resource-management
Use when Effect resource management patterns including Scope, addFinalizer, scoped effects, and automatic cleanup. Use for managing resources in Effect applications.
effect-schema
Use when @effect/schema patterns including schema definition, validation, parsing, encoding, and transformations. Use for type-safe data validation in Effect applications.
effect-testing
Use when testing Effect code including Effect.gen in tests, test layers, mocking services, and testing error scenarios. Use for writing tests for Effect applications.
expo-build
Use when building and deploying Expo apps with EAS Build. Covers build configuration, development builds, production builds, and app store submission.
expo-config
Use when configuring Expo apps with app.json, app.config.js, and EAS configuration. Covers app metadata, plugins, build configuration, and environment variables.
expo-modules
Use when working with Expo SDK modules for camera, location, notifications, file system, and other device APIs. Covers permissions, configurations, and best practices.
expo-router
Use when implementing file-based routing in Expo with Expo Router. Covers app directory structure, navigation, layouts, dynamic routes, and deep linking.
expo-updates
Use when implementing over-the-air (OTA) updates with Expo Updates. Covers update configuration, checking for updates, and update strategies.
fastapi-async-patterns
Use when FastAPI async patterns for building high-performance APIs. Use when handling concurrent requests and async operations.
fastapi-dependency-injection
Master FastAPI dependency injection for building modular, testable APIs.
fastapi-validation
Use when FastAPI validation with Pydantic models. Use when building type-safe APIs with robust request/response validation.
gluestack-accessibility
Use when ensuring accessible gluestack-ui implementations. Covers WAI-ARIA patterns, screen reader support, keyboard navigation, focus management, and WCAG 2.1 AA compliance.
gluestack-components
Use when building UI with gluestack-ui components. Covers component composition, variants, sizes, states, accessibility props, and platform-specific considerations for React and React Native.
gluestack-mcp-tools
Use when discovering, exploring, or retrieving gluestack-ui components via MCP tools. Provides access to component source code, variants, demos, and metadata.
gluestack-theming
Use when customizing gluestack-ui themes and design tokens. Covers theme provider setup, design tokens, dark mode, NativeWind integration, and extending themes.
ink-component-patterns
Use when building terminal UIs with Ink component patterns for React-based CLI applications.
ink-hooks-state
Use when managing state and side effects in Ink applications using React hooks for terminal UIs.
ink-layout-styling
Use when creating terminal layouts with Ink using Flexbox-based positioning and styling for CLI applications.
nestjs-dependency-injection
Use when nestJS dependency injection with providers, modules, and decorators. Use when building modular NestJS applications.
nestjs-guards-interceptors
Use when nestJS guards and interceptors for auth, logging, and transformation. Use when implementing cross-cutting concerns.
nestjs-testing
Use when nestJS testing with unit tests, integration tests, and e2e tests. Use when building well-tested NestJS applications.
nextjs-app-router
Use when next.js App Router with layouts, loading states, and streaming. Use when building modern Next.js 13+ applications.
nextjs-data-fetching
Use when next.js data fetching patterns including SSG, SSR, and ISR. Use when building data-driven Next.js applications.
nextjs-server-components
Use when next.js Server Components for optimal performance. Use when building data-intensive Next.js applications.
phoenix-controllers
Handle HTTP requests with Phoenix controllers including actions, parameters, rendering, flash messages, and redirects
phoenix-patterns
Use when applying Phoenix Framework best practices including context design, controller patterns, and application architecture. Use when building Phoenix applications.
phoenix-routing
Define routes and URL helpers in Phoenix applications including resources, scopes, pipelines, and verified routes
phoenix-views-templates
Render views and templates in Phoenix using HEEx templates, function components, slots, and assigns
rails-action-controller-patterns
Use when action Controller patterns including routing, filters, strong parameters, and REST conventions.
rails-active-record-patterns
Use when active Record patterns including models, associations, queries, validations, and callbacks.
rails-hotwire
Use when hotwire (Turbo and Stimulus) for building modern reactive Rails applications without complex JavaScript frameworks.
react-native-web-core
Use when working with React Native Web projects. Provides core concepts, components, and cross-platform patterns for building web applications with React Native.
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