# 🌌 Antigravity Awesome Skills: The Ultimate Claude Code Skills Collection

> **The Ultimate Collection of 60+ Agentic Skills for Claude Code (Antigravity)**

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![Claude Code](https://img.shields.io/badge/AI-Claude%20Code-purple)](https://claude.ai)
[![Agentic](https://img.shields.io/badge/Agentic-Framework-blue)](https://github.com/guanyang/antigravity-skills)

**Antigravity Awesome Skills** is the ultimate **Claude Code Skills** collection—a curated, battle-tested library of **71 high-performance skills** compatible with both **Antigravity** and **Claude Code**. This repository provides the essential **Claude Code skills** needed to transform your AI assistant into a full-stack digital agency, including official capabilities from **Anthropic** and **Vercel Labs**.

## 📍 Table of Contents

- [Features & Categories](#features--categories)
- [Full Skill Registry](#full-skill-registry-7171)
- [Installation](#installation)
- [How to Contribute](#how-to-contribute)
- [Credits & Sources](#credits--sources)
- [License](#license)

Whether you are using the Google Deepmind Antigravity framework or the standard Anthropic Claude Code CLI, these skills are designed to drop right in and supercharge your agent.

This repository aggregates the best capabilities from across the open-source community, transforming your AI assistant into a full-stack digital agency capable of Engineering, Design, Security, Marketing, and Autonomous Operations.

## Features & Categories

The repository is organized into several key areas of expertise:

| Category                 | Skills Included                                                                        |
| :----------------------- | :------------------------------------------------------------------------------------- |
| **🎨 Creative & Design** | UI/UX Pro Max, Frontend Design, Canvas, Algorithmic Art, Theme Factory, D3 Viz         |
| **🛠️ Development**       | TDD, Systematic Debugging, Webapp Testing, Backend/Frontend Guidelines, React Patterns |
| **🛡️ Cybersecurity**     | Ethical Hacking, AWS Pentesting, OWASP Top 100, Pentest Checklists                     |
| **🛸 Autonomous**        | **Loki Mode** (Startup-in-a-box), Subagent Orchestration, Parallel Execution           |
| **📈 Strategy**          | Product Manager Toolkit, Content Creator, ASO, Doc Co-authoring, Brainstorming         |
| **🏗️ Infrastructure**    | Linux Shell Scripting, Git Worktrees, Conventional Commits, File Organization          |

---

## Full Skill Registry (71/71)

Below is the complete list of available skills. Each skill folder contains a `SKILL.md` that can be imported into Antigravity or Claude Code.

> [!NOTE] > **Document Skills**: We provide both **community** and **official Anthropic** versions for DOCX, PDF, PPTX, and XLSX. Locally, the official versions are used by default (via symlinks). In the repository, both versions are available for flexibility.

| Skill Name                       | Description                                                    | Path                                           |
| :------------------------------- | :------------------------------------------------------------- | :--------------------------------------------- |
| **Address GitHub Comments**      | Systematic PR feedback handling using gh CLI.                  | `skills/address-github-comments` ⭐ NEW        |
| **Algorithmic Art**              | Creative generative art using p5.js and seeded randomness.     | `skills/algorithmic-art`                       |
| **App Store Optimization**       | Complete ASO toolkit for iOS and Android app performance.      | `skills/app-store-optimization`                |
| **Autonomous Agent Patterns**    | Design patterns for autonomous coding agents and tools.        | `skills/autonomous-agent-patterns` ⭐ NEW      |
| **AWS Pentesting**               | Specialized security assessment for Amazon Web Services.       | `skills/aws-penetration-testing`               |
| **Backend Guidelines**           | Core architecture patterns for Node/Express microservices.     | `skills/backend-dev-guidelines`                |
| **Concise Planning**             | Atomic, actionable task planning and checklists.               | `skills/concise-planning` ⭐ NEW               |
| **Brainstorming**                | Requirement discovery and intent exploration framework.        | `skills/brainstorming`                         |
| **Brand Guidelines (Anthropic)** | Official Anthropic brand styling and visual standards.         | `skills/brand-guidelines-anthropic` ⭐ NEW     |
| **Brand Guidelines (Community)** | Community-contributed brand guidelines and templates.          | `skills/brand-guidelines-community`            |
| **Bun Development**              | Modern JavaScript/TypeScript development with Bun runtime.     | `skills/bun-development` ⭐ NEW                |
| **Canvas Design**                | Beautiful static visual design in PDF and PNG.                 | `skills/canvas-design`                         |
| **Claude D3.js**                 | Advanced data visualization with D3.js.                        | `skills/claude-d3js-skill`                     |
| **Content Creator**              | SEO-optimized marketing and brand voice toolkit.               | `skills/content-creator`                       |
| **Core Components**              | Design system tokens and baseline UI patterns.                 | `skills/core-components`                       |
| **Doc Co-authoring**             | Structured workflow for technical documentation.               | `skills/doc-coauthoring`                       |
| **DOCX (Official)**              | Official Anthropic MS Word document manipulation.              | `skills/docx-official` ⭐ NEW                  |
| **Ethical Hacking**              | Comprehensive penetration testing lifecycle methodology.       | `skills/ethical-hacking-methodology`           |
| **Frontend Design**              | Production-grade UI component implementation.                  | `skills/frontend-design`                       |
| **Frontend Guidelines**          | Modern React/TS development patterns and file structure.       | `skills/frontend-dev-guidelines`               |
| **Git Pushing**                  | Automated staging and conventional commits.                    | `skills/git-pushing`                           |
| **GitHub Workflow Automation**   | AI-powered PR reviews, issue triage, and CI/CD integration.    | `skills/github-workflow-automation` ⭐ NEW     |
| **Internal Comms (Anthropic)**   | Official Anthropic corporate communication templates.          | `skills/internal-comms-anthropic` ⭐ NEW       |
| **Internal Comms (Community)**   | Community-contributed communication templates.                 | `skills/internal-comms-community`              |
| **JavaScript Mastery**           | 33+ essential JavaScript concepts every developer should know. | `skills/javascript-mastery` ⭐ NEW             |
| **Kaizen**                       | Continuous improvement and error-proofing (Poka-Yoke).         | `skills/kaizen`                                |
| **Linux Shell Scripting**        | Production-ready shell scripts for automation.                 | `skills/linux-shell-scripting`                 |
| **LLM App Patterns**             | RAG pipelines, agent architectures, and LLMOps patterns.       | `skills/llm-app-patterns` ⭐ NEW               |
| **Loki Mode**                    | Fully autonomous startup development engine.                   | `skills/loki-mode`                             |
| **MCP Builder**                  | High-quality Model Context Protocol (MCP) server creation.     | `skills/mcp-builder`                           |
| **NotebookLM**                   | Source-grounded querying via Google NotebookLM.                | `skills/notebooklm`                            |
| **PDF (Official)**               | Official Anthropic PDF document manipulation.                  | `skills/pdf-official` ⭐ NEW                   |
| **Pentest Checklist**            | Structured security assessment planning and scoping.           | `skills/pentest-checklist`                     |
| **PPTX (Official)**              | Official Anthropic PowerPoint manipulation.                    | `skills/pptx-official` ⭐ NEW                  |
| **Product Toolkit**              | RICE prioritization and product discovery frameworks.          | `skills/product-manager-toolkit`               |
| **Prompt Engineering**           | Expert patterns for LLM instruction optimization.              | `skills/prompt-engineering`                    |
| **Prompt Library**               | Curated role-based and task-specific prompt templates.         | `skills/prompt-library` ⭐ NEW                 |
| **React Best Practices**         | Vercel's 40+ performance optimization rules for React.         | `skills/react-best-practices` ⭐ NEW (Vercel)  |
| **React UI Patterns**            | Standardized loading states and error handling for React.      | `skills/react-ui-patterns`                     |
| **Senior Architect**             | Scalable system design and architecture diagrams.              | `skills/senior-architect`                      |
| **Skill Creator**                | Meta-skill for building high-performance agentic skills.       | `skills/skill-creator`                         |
| **Software Architecture**        | Quality-focused design principles and analysis.                | `skills/software-architecture`                 |
| **Systematic Debugging**         | Root cause analysis and structured fix verification.           | `skills/systematic-debugging`                  |
| **TDD**                          | Test-Driven Development workflow and red-green-refactor.       | `skills/test-driven-development`               |
| **UI/UX Pro Max**                | Advanced design intelligence and 50+ styling options.          | `skills/ui-ux-pro-max`                         |
| **Web Artifacts**                | Complex React/Tailwind/Shadcn UI artifact builder.             | `skills/web-artifacts-builder`                 |
| **Web Design Guidelines**        | Vercel's 100+ UI/UX audit rules (accessibility, performance).  | `skills/web-design-guidelines` ⭐ NEW (Vercel) |
| **Webapp Testing**               | Local web application testing with Playwright.                 | `skills/webapp-testing`                        |
| **Workflow Automation**          | Multi-step automations, API integration, AI-native pipelines.  | `skills/workflow-automation` ⭐ NEW            |
| **XLSX (Official)**              | Official Anthropic Excel spreadsheet manipulation.             | `skills/xlsx-official` ⭐ NEW                  |

> [!TIP]
> Use the `validate_skills.py` script in the `scripts/` directory to ensure all skills are properly formatted and ready for use.

---

## Installation

To use these skills with **Antigravity** or **Claude Code**, clone this repository into your agent's skills directory:

```bash
git clone https://github.com/sickn33/antigravity-awesome-skills.git .agent/skills
```

---

## How to Contribute

We welcome contributions from the community! To add a new skill:

1. **Fork** the repository.
2. **Create a new directory** inside `skills/` for your skill.
3. **Add a `SKILL.md`** with the required frontmatter (name and description).
4. **Run validation**: `python3 scripts/validate_skills.py`.
5. **Submit a Pull Request**.

Please ensure your skill follows the Antigravity/Claude Code best practices.

---

## Credits & Sources

This collection would not be possible without the incredible work of the Claude Code community and official sources:

### Official Sources

- **[anthropics/skills](https://github.com/anthropics/skills)**: Official Anthropic skills repository - Document manipulation (DOCX, PDF, PPTX, XLSX), Brand Guidelines, Internal Communications.
- **[anthropics/claude-cookbooks](https://github.com/anthropics/claude-cookbooks)**: Official notebooks and recipes for building with Claude.
- **[vercel-labs/agent-skills](https://github.com/vercel-labs/agent-skills)**: Vercel Labs official skills - React Best Practices, Web Design Guidelines.
- **[openai/skills](https://github.com/openai/skills)**: OpenAI Codex skills catalog - Agent skills, Skill Creator, Concise Planning.

### Community Contributors

- **[obra/superpowers](https://github.com/obra/superpowers)**: The original "Superpowers" by Jesse Vincent.
- **[guanyang/antigravity-skills](https://github.com/guanyang/antigravity-skills)**: Core Antigravity extensions.
- **[diet103/claude-code-infrastructure-showcase](https://github.com/diet103/claude-code-infrastructure-showcase)**: Infrastructure and Backend/Frontend Guidelines.
- **[ChrisWiles/claude-code-showcase](https://github.com/ChrisWiles/claude-code-showcase)**: React UI patterns and Design Systems.
- **[travisvn/awesome-claude-skills](https://github.com/travisvn/awesome-claude-skills)**: Loki Mode and Playwright integration.
- **[zebbern/claude-code-guide](https://github.com/zebbern/claude-code-guide)**: Comprehensive Security suite.
- **[alirezarezvani/claude-skills](https://github.com/alirezarezvani/claude-skills)**: Senior Engineering and PM toolkit.
- **[karanb192/awesome-claude-skills](https://github.com/karanb192/awesome-claude-skills)**: A massive list of verified skills for Claude Code.

### Inspirations

- **[f/awesome-chatgpt-prompts](https://github.com/f/awesome-chatgpt-prompts)**: Inspiration for the Prompt Library.
- **[leonardomso/33-js-concepts](https://github.com/leonardomso/33-js-concepts)**: Inspiration for JavaScript Mastery.

---

## License

MIT License. See [LICENSE](LICENSE) for details.

---

**Keywords**: Claude Code, Antigravity, Agentic Skills, MCT, AI Agents, Autonomous Coding, Security Auditing, React Patterns.
