Detects optimal commit type from git changes. Use when analyzing commits, determining commit type, or before committing.
SOLID principles for Java 21+. Files < 100 lines, interfaces separated, modular architecture. Modules MANDATORY.
SwiftUI fundamentals for all Apple platforms. Use when building views, navigation, data persistence, or state management with SwiftUI across iOS, macOS, iPadOS, watchOS, visionOS.
Use when: writing or reviewing modern TypeScript syntax and idioms — const type parameters, using / await using resource management, standard ECMAScript decorators, satisfies, or…
Effects utilities Tailwind CSS v4.1. Shadows (shadow-*, shadow-color, inset-shadow-* NEW), Opacity (opacity-*), Filters (blur, brightness, contrast, grayscale, sepia), Backdrop…
SOLID principles for React 19. Files < 100 lines, hooks separated, interfaces in src/interfaces/, JSDoc mandatory. Use for React architecture and code quality.
Phase 5: Verify contrast >= 4.5:1 text / 3:1 UI in both light+dark, check no Inter/Roboto/Arial/Open Sans, confirm all colors are OKLCH from design-system.md, validate…
Core design method — Register resolution (brand vs product), the Design Read one-liner + the 3 dials (DESIGN_VARIANCE/VISUAL_DENSITY/MOTION_INTENSITY), the Gate 0 brief lock,…
Use when styling Astro components with scoped CSS, CSS Modules, Tailwind CSS, UnoCSS, or Sass. Covers class:list directive, global styles, CSS custom properties, and Vite-powered…
Spatie Laravel Permission - roles, permissions, middleware, Blade directives, teams, wildcards, super-admin, API, testing.
Use when choosing and configuring a TypeScript linter/formatter — Biome 2.x (one binary, type-aware) vs ESLint 9 flat config + typescript-eslint (full typed linting).
Phase 6: Serve via python3 -m http.server 8899, screenshot light mode (fullPage), toggle .dark class + screenshot dark mode, compare 3 declared elements [expected vs pres — from…
This skill should be used when the user asks about "SOLID principles", "Next.js architecture", "modular structure", "code organization", "file size limits", "interface…
A/B testing and performance metrics for prompts
Complete reference for Tailwind CSS utility classes
Tailwind CSS v4.1 core features, @theme, directives, migration guide
Security techniques and quality control for prompts and agents