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Found 512 Skills
SwiftUI implementation patterns for building Apple-quality iOS UIs. Covers design system (colors, typography, spacing), state management, layout, view composition, navigation, components, accessibility, and animation polish. This skill should be used when writing, reviewing, or refactoring SwiftUI views, layouts, state management, navigation flows, or component selection.
Practical UI design patterns and principles for creating polished, professional interfaces. Based on proven techniques from Refactoring UI and Practical UI. Use when working with ui, design, layout, spacing, typography, color, hierarchy, styling.
Guide for creating, refactoring, and optimizing AGENTS.md files (and CLAUDE.md files) for AI coding agent repositories. Use when the user wants to create a new AGENTS.md, refactor an existing one, audit their AGENTS.md for bloat or staleness, apply progressive disclosure principles, set up AGENTS.md in a monorepo, or improve how their AI coding agents behave via repository configuration files. Also applies to CLAUDE.md files (Claude Code's equivalent).
Core catalog of 8 critical Elixir/Phoenix anti-patterns covering error handling, separation of concerns, Ecto queries, and testing. Trigger: During Elixir code review, refactoring sessions, or when writing Phoenix/Ecto code.
Analyze routes and recommend whether to use Server Actions or API routes based on use case patterns including authentication, revalidation, external API calls, and client requirements. Use this skill when deciding between Server Actions and API routes, optimizing Next.js data fetching, refactoring routes, analyzing route architecture, or choosing the right data mutation pattern. Trigger terms include Server Actions, API routes, route handler, data mutation, revalidation, authentication flow, external API, client-side fetch, route optimization, Next.js patterns.
Write, create, and improve CLAUDE.md project memory files for Claude Code. Use when: (1) Creating or bootstrapping a new CLAUDE.md, (2) Improving, refactoring, or splitting a bloated CLAUDE.md, (3) Questions about CLAUDE.md structure, imports, or modular rules, (4) After significant codebase exploration—cache discoveries to avoid re-crawling.
Expertise in Senior Principal Engineering refactoring. Use when you need to eliminate technical debt, remove "AI Slop," simplify complex logic, and ensure DRY code.
Use when building, refactoring, debugging, or testing iOS/macOS features using The Composable Architecture (TCA). Covers feature structure, effects, dependencies, navigation patterns, and testing with TestStore.
Write C++ code following Sean Parent's "No Raw Loops" philosophy. Emphasizes algorithm-based thinking, composition over iteration, and treating code as mathematical reasoning. Use when refactoring or writing new C++ to maximize clarity and correctness.
Code quality specialist: architecture patterns, refactoring, code review, development practices. 23 methodologies.
TailwindCSS implementation patterns for Refactoring UI principles. COMPANION skill for web-design-mastery. ALWAYS activate for: TailwindCSS, Tailwind classes, utility classes, Tailwind config, Tailwind components, Tailwind dark mode, Tailwind responsive, Tailwind spacing, Tailwind typography, Tailwind colors, Tailwind shadows. Provides class recipes, component patterns, dark mode implementation, responsive patterns. Turkish: Tailwind kullanımı, Tailwind class, utility CSS, Tailwind config. English: Tailwind patterns, utility-first CSS, Tailwind best practices.
Angular performance optimization and best practices guidelines for change detection, bundle optimization, templates, RxJS, and component architecture. Use when writing, reviewing, or refactoring Angular code, designing component hierarchies, optimizing performance, or implementing reactive patterns.