Content & Media

Use when Vue 3 Composition API with reactive refs, computed, and composables. Use when building modern Vue 3 applications.

Use when styling React Native components with StyleSheet, Flexbox layout, responsive design, and theming. Covers platform-specific styling and design systems.

Use when oTP actor patterns in Gleam including processes, message passing, GenServer implementations, supervisors, fault tolerance, state management, and building concurrent, fault-tolerant applications on the Erlang VM.

Use when deciding between inheritance and composition in object-oriented design. Use when creating class hierarchies or composing objects from smaller components.

This skill should be used when crafting prompts for Nano Banana Pro (Gemini image generation). Use when users want help writing image generation prompts, need guidance on prompt structure, or want to optimize their prompts for better results.

Use when next.js Server Components for optimal performance. Use when building data-intensive Next.js applications.

Use when nestJS testing with unit tests, integration tests, and e2e tests. Use when building well-tested NestJS applications.

Use automatically during development workflows when making claims about tests, builds, verification, or code quality requiring concrete evidence to ensure trust through transparency.

Use when Elixir OTP patterns including GenServer, Supervisor, Agent, and Task. Use when building concurrent, fault-tolerant Elixir applications.

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

Use when ruboCop cops including built-in cops, configuration, auto-correction, and development.

Expert guidance for using the GitLab CLI (glab) to manage GitLab issues, merge requests, CI/CD pipelines, repositories, and other GitLab operations from the command line. Use this skill when the user needs to interact with GitLab resources or perform GitLab workflows.

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 applying encapsulation and information hiding principles in object-oriented design. Use when controlling access to object state and behavior.

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.

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

Use when setting up or configuring Storybook for a project. Covers main configuration, addons, builders, and framework-specific setup.

Use when nim-C interoperability including calling C from Nim, wrapping C libraries, importc/exportc pragmas, header generation, FFI patterns, and building high-performance systems code integrating Nim with existing C codebases.

Use when lua tables as the universal data structure including arrays, dictionaries, objects, metatables, object-oriented patterns, data structures, and advanced table manipulation for building flexible, efficient Lua applications.

Use when nestJS dependency injection with providers, modules, and decorators. Use when building modular NestJS applications.