Tools

Use when formatting JavaScript/TypeScript code with Biome's fast formatter including patterns, options, and code style management.

Use when customizing Kubernetes configurations without templates using Kustomize overlays and patches.

Use when setting up CI/CD, implementing versioning, optimizing workflows, or managing releases with monorepo development workflows including version management, publishing, and team collaboration practices.

Integrate markdownlint into development workflows including CLI usage, programmatic API, CI/CD pipelines, and editor integration.

This skill should be used when the user wants to manage Git worktrees - creating worktrees from local or remote branches, listing active worktrees with details, deleting worktrees, or switching between worktrees. Ideal for working on multiple branches simultaneously without stashing changes.

Use when implementing real-time GraphQL subscriptions with Absinthe. Covers Phoenix channels, PubSub, and subscription patterns.

Use when relay mutations with optimistic updates, connections, declarative mutations, and error handling.

Cucumber best practices, patterns, and anti-patterns

Use when planning commit strategies or determining when to commit changes. Helps developers commit early and often to tell the story of their development process.

Use when working with Claude Code CLI, plugins, hooks, MCP servers, skills, configuration, or any Claude Code feature - provides comprehensive official documentation for all aspects of Claude Code

Use when Elixir pattern matching including function clauses, case statements, with statements, and destructuring. Use for elegant control flow.

Manage aesthetic templates - save visual systems from completed mockups as interpretable prose, apply to new plugins with adaptive layouts

Use when implementing error handling, cleanup routines, or debugging in shell scripts. Covers traps, exit codes, and robust error patterns.

Create aesthetic templates without first creating a plugin - capture visual design concepts through adaptive questioning. Use when you want to build a library of visual systems before plugin implementation.

Use when configuring GitLab CI/CD variables, managing secrets, or integrating with external secret providers. Covers secure credential handling.

Use when typeScript async patterns including Promises, async/await, and async iterators with proper typing. Use when writing asynchronous TypeScript code.

Use when prettier plugins including plugin ecosystem, custom parsers, and plugin development.

Use when ruboCop CI integration including GitHub Actions, plugins, and performance optimization.

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

Use when configuring artifacts for inter-job data passing or caching for faster builds. Covers cache strategies and artifact management.