Loading...
Loading...
Found 1,589 Skills
Performance optimization guidelines for web development including server-side rendering, CSS best practices, and JavaScript optimization
Principal backend engineering intelligence for Python services and data systems. Actions: plan, design, build, implement, review, fix, optimize, refactor, debug, secure, scale backend code and architectures. Focus: correctness, reliability, performance, security, observability, scalability, operability, cost.
Reviews Elixir documentation for completeness, quality, and ExDoc best practices. Use when auditing @moduledoc, @doc, @spec coverage, doctest correctness, and cross-reference usage in .ex files.
Expert guidance on map design principles, color theory, visual hierarchy, typography, and cartographic best practices for creating effective and beautiful maps with Mapbox. Use when designing map styles, choosing colors, or making cartographic decisions.
Casual but professional tone for team communication. Uses company-specific terminology with scannable format.
Build clean, modern React components that apply common best practices and avoid common pitfalls like unnecessary state management or useEffect usage
Provides comprehensive guidance for JUnit testing framework including test annotations, assertions, test lifecycle, and best practices. Use when the user asks about JUnit, needs to write Java unit tests, use JUnit annotations, or configure JUnit for Java projects.
Use when Django REST Framework for building APIs with serializers, viewsets, and authentication. Use when creating RESTful APIs.
React Native cross-platform mobile with JavaScript. Use for iOS/Android.
Apache HTTP Server web server. Use for traditional web hosting.
Rust programming with ownership, borrowing, lifetimes, and zero-cost abstractions. Use for .rs files.
Use when writing documentation, guides, API references, or technical content for developers - enforces clarity, conciseness, and authenticity while avoiding AI writing patterns that signal inauthenticity