cappyeo/antigravity-kit

ai-engineer

Production-grade GenAI, Agentic Systems, RAG, and Evaluation pipelines. Use for LLM integration, multi-agent workflows, and rigorous testing.

code-review

Code review practices emphasizing technical rigor, verification gates, evidence-based claims, and security-focused differential review. Use when receiving feedback, completing tasks, reviewing PRs for security regressions, or before making completion/success…

prompt-engineer

prompt-engineer skill for AI-powered development.

self-improvement

Self-improving agent patterns: evolutionary skill discovery, feedback descent optimization, and automated capability gap analysis. Use for agent tuning, skill evolution, and prompt optimization loops.

qa-tester

Test planning, test cases, bug reporting, automation, and security auditing. Use for Unit/E2E/Security/Performance/Property-Based testing and supply chain audits. Upgraded with Trail of Bits security methodology.

designer

UI/UX design intelligence with searchable database. 50+ styles, 161 color palettes, 57 font pairings, 161 product types, 99 UX guidelines. BM25 search engine for data-driven design decisions. Use for creating interfaces, visual identity, design systems, and…

frontend-developer

Foundation for all frontend development. Use when implementing UI code, optimizing performance, or ensuring accessibility. Includes Vercel React performance rules and composition patterns.

mcp-builder

Guide for creating production-grade MCP (Model Context Protocol) servers. Use when building MCP servers to integrate external APIs, databases, or services ??whether in TypeScript (MCP SDK) or Python (FastMCP). Covers architecture, tool design, security,…

project-manager

Project planning, roadmapping, requirements, prioritization, and skill management. Use for PRDs, user stories, RICE/Kano, discovery, and process automation. Upgraded with Dean Peters product management frameworks.

modern-python

Configures Python projects with modern tooling (uv, ruff, ty, pytest). Use when creating projects, writing scripts, or migrating from pip/Poetry/mypy/black.

context-engineering

Context engineering for AI agent systems. Use when optimizing token usage, debugging context failures, implementing memory systems, or building multi-agent coordination.

debugging

Systematic debugging frameworks for finding and fixing bugs. Use when encountering bugs, test failures, unexpected behavior, or needing to validate fixes before claiming completion.

research-first

Meta-skill that teaches AI to research before coding. Always check latest docs via context7 MCP, verify versions, and validate assumptions before writing code. Use this skill for ANY coding task.

backend-developer

API design, system architecture, security, and scalability. Use for Node.js, Python, Go, or Java backend systems.

blockchain-engineer

Smart contracts, protocol architecture, and security auditing. Use for EVM/Solana, tokenomics, and DeFi.

business-analysis

Requirements analysis, technical specs, agile documentation. Use for bridging business goals to technical implementation.

devops-engineer

CI/CD, multi-cloud infrastructure, and observability. Use for AWS/GCP/Azure, Docker, Kubernetes, and SRE practices.

lead-architect

High-stakes technical decisions, system design, cloud infrastructure. Use for Microservices/Monolith, ADRs, RFCs, and scalability.

remotion-best-practices

Video creation with Remotion. Use for programmatic video, animations, and rendering in React.

marketer

Marketing, SEO, content strategy, and video production. Use for campaigns, social media, and content creation.

api-routes

Guidelines for creating API routes in Expo Router with EAS Hosting

building-ui

Complete guide for building beautiful apps with Expo Router. Covers fundamentals, styling, components, navigation, animations, patterns, and native tabs.

cicd-workflows

Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/workflows/, or wants help with EAS build pipelines or deployment automation.

data-fetching

Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, axios, React Query, SWR, error handling, caching strategies, offline support.

deployment

Deploying Expo apps to iOS App Store, Android Play Store, web hosting, and API routes

dev-client

Build and distribute Expo development clients locally or via TestFlight

mobile-developer

React Native & Expo development. Use for iOS/Android apps, native features, mobile navigation, and app store deployment.

tailwind-setup

Set up Tailwind CSS v4 in Expo with react-native-css and NativeWind v5 for universal styling

upgrading-expo

Guidelines for upgrading Expo SDK versions and fixing dependency issues

use-dom

Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native incrementally.