Optimize application performance and scalability. Use when investigating slow applications, scaling bottlenecks, or improving response times. Covers profiling, caching, database optimization, and...

Functional programming patterns with immutable data. Use when writing logic or data transformations.

Implement server-side rendering with template engines, view layers, and dynamic content generation. Use when building server-rendered applications, implementing MVC architectures, and generating...

React Three Fiber geometry - built-in shapes, BufferGeometry, instancing with Drei. Use when creating 3D shapes, custom meshes, point clouds, lines, or optimizing with instanced rendering.

Generates service-specific configuration files for GitLab stack projects in ./config directory, using .env as the primary configuration source. Creates nginx, PostgreSQL, Redis, and custom service...

Up-to-date Zig programming language patterns for version 0.15.x. Use when writing, reviewing, or debugging Zig code, working with build.zig and build.zig.zon files, or using comptime...

Code review skill for quality, standards compliance, and best practices

Marketing Mode combines 23 comprehensive marketing skills covering strategy, psychology, content, SEO, conversion optimization, and paid growth. Use when users need marketing strategy,...

styled-components best practices for CSS-in-JS development in React applications

フロントエンド（再レンダリング削減、メモ化、lazy loading）とバックエンド（N+1修正、インデックス、キャッシュ、非同期処理）両面のパフォーマンス改善。速度向上、最適化が必要な時に使用。

PHP 8.x migration guide for WordPress — covers PHP 8.0 through 8.3 features, breaking changes, backward compatibility patterns, dynamic properties fixes, and step-by-step migration strategy for...

Generates production-ready FastGPT workflow JSON from natural language requirements. Uses AI-powered semantic template matching from built-in workflows (document translation, sales training,...

WordPress PHP architecture patterns — repository, service layer, DDD, SOLID, plugin/theme structure, CPT design, and anti-patterns. The definitive reference for professional WordPress PHP development.

Use when building web UIs with Fresh 2.x framework, using Preact components, or adding Tailwind CSS styling in Deno. Covers Fresh handlers, routes, createDefine, PageProps, context patterns,...

Convert Elementor layouts to clean GenerateBlocks V2 format, eliminating DIVception

Create high-quality, SEO-optimized content that ranks AND reads like a human wrote it. Use when turning keyword research into actual content pieces. Takes a target keyword/cluster and produces a...

WordPress child theme accessibility skill implementing WCAG 2.1 AA compliance patterns, screen reader support, keyboard navigation, focus management, and automated testing for WordPress themes,...

Set up Spark Bitcoin L2 wallet capabilities for AI agents. Initialize wallets from mnemonic, transfer sats and tokens, create/pay Lightning invoices, manage deposits and withdrawals. Use when user...

ハードコード秘密鍵検出、SQLインジェクション対策、入力検証追加、セキュリティヘッダー設定。セキュリティ監査、脆弱性修正、安全性向上が必要な時に使用。

E2E testing with Playwright - Page Objects, cross-browser, CI/CD