Claude Skills

Use this for server-side implementation, business logic, middleware, service layer design, and backend architecture patterns. (Works for Node, Python, Go, Java, etc.)

Use this for UI implementation, component design, state management logic, responsive layouts, and accessibility improvements. (Works for React, Vue, Svelte, etc.)

Validate release readiness for any project type with comprehensive checks

Calculate semantic version bumps for any project type using version file adapters

Zero-config animations for React, Vue, Solid, Svelte, Preact with @formkit/auto-animate (3.28kb). Prevents 15 documented errors including React 19 StrictMode bugs, SSR imports, conditional parents, viewport issues, drag & drop conflicts, and CSS transform bugs. Use when: animating lists/accordions/toasts, troubleshooting SSR animation errors, React 19 StrictMode issues, or need accessible drop-in transitions with auto prefers-reduced-motion.

Use this for SQL queries, database schema design, ETL pipelines, data transformations (pandas/Spark), and data validation.

Build backend AI with Vercel AI SDK v6 stable. Covers Output API (replaces generateObject/streamObject), speech synthesis, transcription, embeddings, MCP tools with security guidance. Includes v4→v5 migration and 15 error solutions with workarounds. Use when: implementing AI SDK v5/v6, migrating versions, troubleshooting AI_APICallError, Workers startup issues, Output API errors, Gemini caching issues, Anthropic tool errors, MCP tools, or stream resumption failures.

Claude Code reference. Invoke for any question about Claude Code capabilities, configuration, or extensibility.

Build WCAG 2.1 AA compliant websites with semantic HTML, proper ARIA, focus management, and screen reader support. Includes color contrast (4.5:1 text), keyboard navigation, form labels, and live regions. Use when implementing accessible interfaces, fixing screen reader issues, keyboard navigation, or troubleshooting "focus outline missing", "aria-label required", "insufficient contrast".

Build secure WordPress plugins with hooks, database interactions, Settings API, custom post types, and REST API. Covers Simple, OOP, and PSR-4 architecture patterns plus the Security Trinity. Includes WordPress 6.7-6.9 breaking changes. Use when creating plugins or troubleshooting SQL injection, XSS, CSRF, REST API vulnerabilities, wpdb::prepare errors, nonce edge cases, or WordPress 6.8+ bcrypt migration.

Run comprehensive worker system benchmarks and performance analysis

Subagents for Claude Code. Invoke when creating, debugging, or deciding whether to use agents for task delegation.

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

Git commit messages. Invoke when creating, reviewing, or asking questions about commit messages.

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

Toggle automatic dumping of Claude's output to timestamped markdown files

Use this whenever the user asks to explain code, generate documentation, write a README, or add inline comments.