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Vue Pinia state management patterns, common reactivity pitfalls, and store setup best practices. \n \n Covers three core areas: store initialization, reactivity patterns, and state management conventions \n Addresses frequent gotchas including destructuring breaking reactivity, method binding issues, and missing state in DevTools or SSR \n Provides guidance on filter persistence, URL-based ephemeral state, and scaling Pinia for production applications \n Includes troubleshooting references for \

You are an expert in SEO (Search Engine Optimization) for modern web applications. Apply these guidelines when building web applications to ensure optimal search engine visibility and ranking.

Comprehensive performance optimization guide for Framer Motion animations in React applications. Contains 42 rules across 9 categories, prioritized by impact to guide automated refactoring and code generation.

Follows type-first, functional, and error handling patterns from CLAUDE.md. This skill covers Zig-specific idioms only.

A senior-level guide for building production-ready React Single Page Applications (SPAs) with Vite.

Comprehensive guide for building modern React and Next.js applications. Covers performance optimization, component architecture, shadcn/ui patterns, Motion animations, accessibility, and React 19+ features.

NgRx SignalStore rules for signal-based local and feature state management. Use with the core angular-best-practices skill for comprehensive Angular coverage.

Comprehensive security hardening for web applications covering HTTPS, input validation, authentication, and OWASP Top 10 vulnerabilities. \n \n Enforces HTTPS, security headers (CSP, HSTS), and rate limiting via Helmet and Express middleware to prevent DDoS and common attacks \n Prevents SQL Injection and XSS through parameterized queries, input validation with Joi, and output encoding with DOMPurify \n Implements CSRF token protection, JWT-based authentication with refresh token rotation, and s

Idiomatic Rust coding standards based on Apollo GraphQL's best practices handbook. \n \n Covers nine core areas: coding styles and idioms, clippy linting, performance optimization, error handling, testing patterns, generics and dispatch, type state pattern, documentation, and pointer safety \n Emphasizes borrowing over cloning, Result-based error handling with thiserror/anyhow, and performance profiling with release builds \n Includes quick reference guidance on ownership patterns, panic avoidan

Native Home Assistant constructs for automations, helpers, scripts, and Lovelace dashboards. \n \n Prioritizes built-in conditions, triggers, and helpers over Jinja2 templates; includes decision workflow for choosing between native state conditions, numeric_state, time triggers, and template helpers \n Covers automation modes (single, restart, queued, parallel) with scenarios, entity_id vs device_id usage, and Zigbee button/remote patterns for ZHA and Zigbee2MQTT \n Provides safe refactoring wor