All Skills

WordPress UX and design enforcement — Core Web Vitals, mobile-first layout, typography, color systems, navigation, page builder patterns, image optimization, form UX, loading and error states, admin UX, and performance checklists with concrete CSS/HTML/PHP examples.

Fetch and crawl llms.txt files from websites. Parses the llms.txt format to extract page URLs and downloads all listed content. Use when you need to gather documentation or content from a website that provides an llms.txt file.

Compile MSVC C++ projects with multi-processor support, automatic MSBuild detection, and intelligent error analysis.

Write, review, or improve UIKit code following best practices for view controller lifecycle, Auto Layout, collection views, navigation, animation, memory management, and modern iOS 18–26 APIs. Use when building new UIKit features, refactoring existing views or view controllers, reviewing code quality, adopting modern UIKit patterns (diffable data sources, compositional layout, cell configuration), or bridging UIKit with SwiftUI. Does not cover SwiftUI-only code.

Use when working with the Ares web scraper — an LLM-powered Rust tool that extracts structured data from websites using JSON Schemas. Covers library usage, CLI commands, REST API, schema creation, adding custom fetchers/cleaners/extractors, deployment, and contributing to the Ares codebase.

Surprise MVP generator - conceive a novel idea and build a polished MVP without spoiling the surprise

Use when reviewing pull requests, conducting code quality audits, or identifying security vulnerabilities. Invoke for PR reviews, code quality checks, refactoring suggestions.

Write, review, or improve SwiftUI code following best practices for state management, view composition, performance, modern APIs, Swift concurrency, and iOS 26+ Liquid Glass adoption. Use when building new SwiftUI features, refactoring existing views, reviewing code quality, or adopting modern SwiftUI patterns.

A/B test subject line variations using proven copywriting frameworks. Predict open rates based on historical performance.

Architects new features through the full lifecycle. Use when designing, planning, implementing, or extending features. Triggers on 'new feature', 'design', 'plan', 'implement', 'architect', 'prd', 'spec'.

Display system health, current progress, costs, and execution history.

Expert App Intents guidance for building Siri, Shortcuts, Spotlight, Apple Intelligence, and interactive snippet integrations on iOS 26+. Use when implementing AppIntent, AppEntity, AppEnum, EntityQuery, AppShortcutsProvider, SnippetIntent, SiriTipView, IndexedEntity, or when making an app work with Siri, Shortcuts, Spotlight, Apple Intelligence, Visual Intelligence, Action Button, or Apple Pencil. Also use when asked about App Intents architecture, intent-driven development, or migrating from SiriKit.

Automate Google Docs tasks via Rube MCP (Composio): create, edit, search, export, copy, and update documents. Always search tools first for current schemas.

Use when implementing any feature or bugfix, before writing implementation code

Generate comprehensive documentation from code. Analyzes exports, functions, classes, and types to produce README sections, API references, and module guides. Supports any language. Use when the user says /smart-docs, asks to document code, or wants to generate a README.

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

视觉设计工具箱 - Canvas / Themes / Design System / Artifacts。The unified Visual Design Engine for Antigravity.

# Pytest Patterns Quality testing patterns with pytest for FastAPI projects. **TDD-first approach**. ## Triggers Use this skill when the user: - Wants to write tests - Asks about pytest, fixtures, mocks - Wants to set up testing for FastAPI - Uses TDD approach ## Main Principle: TDD 1. **Red**

REST API design best practices, versioning strategies, error handling, pagination, and OpenAPI documentation. Use when designing or implementing REST APIs, HTTP endpoints, or API documentation.

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always

Database design and implementation patterns for modern applications. Use when designing schemas, writing migrations, optimizing queries, and configuring ORMs. Covers PostgreSQL, MongoDB, Prisma, Drizzle, indexing strategies, and security best practices.

Create high-quality animated explainer visuals for essays and blog posts. Use when the user wants to visualize concepts, processes, data, or ideas with interactive web animations. Triggers on requests like "create a visual for", "animate this concept", "make an explainer", "visualize this idea", "diagram this process", "show this data", or when essay content would benefit from visual explanation. Handles abstract concepts (mental models, frameworks), technical processes (algorithms, systems), and data visualization (trends, comparisons). Outputs self-contained HTML/CSS/JS that embeds directly in web content.

DevOps patterns for infrastructure, CI/CD, and deployment automation. Use when configuring Docker containers, CI/CD pipelines, cloud deployments, Kubernetes, and monitoring. Covers GitHub Actions, Docker, Vercel, Railway, AWS, Terraform, and observability.

AI agent development workflow for building autonomous agents, multi-agent systems, and agent orchestration with CrewAI, LangGraph, and custom agents. Use when designing or implementing AI agents.