# Antigravity Skills User Manual

> This document provides a detailed introduction to all available Skills in the current workspace.

- Skill: `tools-only/antigravity-skills-user-manual` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add tools-only/antigravity-skills-user-manual`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tools-only/antigravity-skills-user-manual/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tools-only (https://skillmd.com/u/tools-only)
- Updated: 2026-09-29
- Page: https://skillmd.com/skills/tools-only/antigravity-skills-user-manual

---

# Antigravity Skills User Manual

**Document Version:** v2.1.0  
**Total Skills:** 50

This document provides a detailed introduction to all available Skills in the current workspace. These Skills offer a wide range of capabilities, from document processing and artistic creation to full-stack development and testing.

You can invoke these skills in dialogue via `@[skill-name]` or `/skill-name`.

---

## Table of Contents

1. [Algorithmic Art](#1-algorithmic-art)
2. [Brand Guidelines](#2-brand-guidelines)
3. [Canvas Design](#3-canvas-design)
4. [Doc Co-authoring](#4-doc-co-authoring)
5. [DOCX (Word Processing)](#5-docx-word-processing)
6. [Frontend Design](#6-frontend-design)
7. [Internal Comms](#7-internal-comms)
8. [NotebookLM (Knowledge Base Q&A)](#8-notebooklm-knowledge-base-qa)
9. [MCP Builder (MCP Server Construction)](#9-mcp-builder-mcp-server-construction)
10. [PDF Processing](#10-pdf-processing)
11. [PPTX (Presentations)](#11-pptx-presentations)
12. [Skill Creator](#12-skill-creator)
13. [Slack GIF Creator](#13-slack-gif-creator)
14. [Theme Factory](#14-theme-factory)
15. [Web Artifacts Builder](#15-web-artifacts-builder)
16. [Webapp Testing](#16-webapp-testing)
17. [XLSX (Excel Processing)](#17-xlsx-excel-processing)
18. [UI/UX Pro Max](#18-uiux-pro-max)
19. [JSON Canvas (Canvas Creation)](#19-json-canvas-canvas-creation)
20. [Obsidian Markdown](#20-obsidian-markdown)
21. [Obsidian Bases](#21-obsidian-bases)
22. [Brainstorming](#22-brainstorming)
23. [Dispatching Parallel Agents](#23-dispatching-parallel-agents)
24. [Executing Plans](#24-executing-plans)
25. [Finishing a Development Branch](#25-finishing-a-development-branch)
26. [Receiving Code Review](#26-receiving-code-review)
27. [Requesting Code Review](#27-requesting-code-review)
28. [Subagent Driven Development](#28-subagent-driven-development)
29. [Systematic Debugging](#29-systematic-debugging)
30. [Test Driven Development (TDD)](#30-test-driven-development-tdd)
31. [Using Git Worktrees](#31-using-git-worktrees)
32. [Using Superpowers](#32-using-superpowers)
33. [Verification Before Completion](#33-verification-before-completion)
34. [Writing Plans](#34-writing-plans)
35. [Writing Skills](#35-writing-skills)
36. [Planning with Files](#36-planning-with-files)
37. [BDI Mental States](#37-bdi-mental-states)
38. [Memory Systems](#38-memory-systems)
39. [Filesystem Context](#39-filesystem-context)
40. [Context Fundamentals](#40-context-fundamentals)
41. [Context Optimization](#41-context-optimization)
42. [Context Compression](#42-context-compression)
43. [Context Degradation](#43-context-degradation)
44. [Multi-Agent Patterns](#44-multi-agent-patterns)
45. [Hosted Agents](#45-hosted-agents)
46. [Tool Design](#46-tool-design)
47. [Project Development](#47-project-development)
48. [Evaluation (Basic)](#48-evaluation-basic)
49. [Advanced Evaluation](#49-advanced-evaluation)
50. [Remotion](#50-remotion)

---

### 1. Algorithmic Art

**Invocation**: `@[algorithmic-art]` or `/algorithmic-art`

**Description**:
Focuses on code-based generative art creation. It uses the p5.js library to create unique visual experiences through controlled randomness and mathematical algorithms.

**Core Capabilities**:
- **Create Algorithmic Philosophy**: Define unique aesthetic concepts.
- **Generate Interactive Art**: Create HTML widgets with parameter controls.

**Use Case**:
> **User**: "Please create a generative art background named 'Digital Pulse'."
>
> **Skill Response**:
> Generates an interactive HTML piece with adjustable parameters.

---

### 2. Brand Guidelines

**Invocation**: `@[brand-guidelines]` or `/brand-guidelines`

**Description**:
Provides official brand visual identity guidelines to ensure compliance.

**Core Capabilities**:
- **Color Specifications**: Provides official color palettes.
- **Typography Specifications**: Guides the use of standard fonts.

**Use Case**:
> **User**: "Help me beautify this slide deck using the brand style."
>
> **Skill Response**:
> Applies official color schemes and standardizes fonts.

---

### 3. Canvas Design

**Invocation**: `@[canvas-design]` or `/canvas-design`

**Description**:
Used for creating high-quality static visual designs (posters, covers).

**Core Capabilities**:
- **Design Philosophy Creation**: Define a visual language.
- **Canvas Creation**: Generate high-precision design work.

**Use Case**:
> **User**: "Design a minimalist poster about the 'City of the Future'."
>
> **Skill Response**:
> Conceptualizes the design philosophy and generates a poster PDF.

---

### 4. Doc Co-authoring

**Invocation**: `@[doc-coauthoring]` or `/doc-coauthoring`

**Description**:
Assists users in writing high-quality documents through structured guidance.

**Core Capabilities**:
- **Context Collection**: Uncover intent through targeted questions.
- **Structured Drafting**: Write section by section.

**Use Case**:
> **User**: "I need to write a PRD for a new feature."
>
> **Skill Response**:
> Guides the user through goals and constraints, assisting in writing content.

---

### 5. DOCX (Word Processing)

**Invocation**: `@[docx]` or `/docx`

**Description**:
Handles the creation, editing, and analysis of Word documents.

**Core Capabilities**:
- **Document Reading**: Extract text for analysis.
- **Redlining**: Plan and implement batch revisions.

**Use Case**:
> **User**: "Review this contract and change terms with Track Changes."
>
> **Skill Response**:
> Reads the document, replaces text, and generates a file with history.

---

### 6. Frontend Design

**Invocation**: `@[frontend-design]` or `/frontend-design`

**Description**:
Builds frontend interfaces with unique aesthetics and production-grade quality.

**Core Capabilities**:
- **Aesthetic Design**: Select unique themes.
- **Code Implementation**: Generate React/HTML/CSS code.

**Use Case**:
> **User**: "Create a landing page for a new coffee brand."
>
> **Skill Response**:
> Designs a page with premium tones and artisanal quality.

---

### 7. Internal Comms

**Invocation**: `@[internal-comms]` or `/internal-comms`

**Description**:
Drafts internal communication materials following corporate standards.

**Core Capabilities**:
- **Template Application**: Includes standard formats.
- **Style Adaptation**: Ensures professional tone.

**Use Case**:
> **User**: "Write an announcement about system maintenance."
>
> **Skill Response**:
> Uses a standard template with impact scope and contact info.

---

### 8. NotebookLM (Knowledge Base Q&A)

**Invocation**: `@[notebooklm]` or `/notebooklm`

**Description**:
Directly queries Google NotebookLM for answers grounded in documentation.

**Core Capabilities**:
- **Knowledge Retrieval**: Extract information from doc sources.
- **Citation Sourcing**: Provides clear citations.

**Use Case**:
> **User**: "Based on our white paper, explain the strategy."
>
> **Skill Response**:
> Connects to the notebook and obtains a cited answer.

---

### 9. MCP Builder (MCP Server Construction)

**Invocation**: `@[mcp-builder]` or `/mcp-builder`

**Description**:
Guides users in building Model Context Protocol (MCP) servers.

**Core Capabilities**:
- **Architecture Planning**: Determine Resources and Tools.
- **Testing & Evaluation**: Verify MCP services.

**Use Case**:
> **User**: "I want to create an MCP server for weather data."
>
> **Skill Response**:
> Plans schemas and provides implementation guidance.

---

### 10. PDF Processing

**Invocation**: `@[pdf]` or `/pdf`

**Description**:
Comprehensive PDF processing toolkit supporting generation and modifications.

**Core Capabilities**:
- **Content Extraction**: Extract text and tables.
- **File Operations**: Merge and split pages.

**Use Case**:
> **User**: "Merge these reports and add a watermark."
>
> **Skill Response**:
> Merges files and overlays watermarks on every page.

---

### 11. PPTX (Presentations)

**Invocation**: `@[pptx]` or `/pptx`

**Description**:
Creates and edits PowerPoint presentations from various inputs.

**Core Capabilities**:
- **HTML to PPTX**: Convert designs into native slides.
- **Template Filling**: Replace text and images.

**Use Case**:
> **User**: "Generate a 10-slide presentation from this outline."
>
> **Skill Response**:
> Plans content and renders layouts into a .pptx file.

---

### 12. Skill Creator

**Invocation**: `@[skill-creator]` or `/skill-creator`

**Description**:
Guides users in creating high-quality Antigravity Skills.

**Core Capabilities**:
- **Structure Initialization**: Create standard structures.
- **Best Practices**: Provide writing guides.

**Use Case**:
> **User**: "I want to create a Skill for financial reports."
>
> **Skill Response**:
> Assists in creating directory and coding core logic.

---

### 13. Slack GIF Creator

**Invocation**: `@[slack-gif-creator]` or `/slack-gif-creator`

**Description**:
Creates animated GIFs optimized for Slack stickers.

**Core Capabilities**:
- **Parameter Optimization**: Control size and color count.
- **Animation Tools**: Provide custom animation effects.

**Use Case**:
> **User**: "Make a 'Party Parrot' style nodding GIF."
>
> **Skill Response**:
> Draws frame-by-frame animation using Python.

---

### 14. Theme Factory

**Invocation**: `@[theme-factory]` or `/theme-factory`

**Description**:
Applies professional design themes to various Artifacts.

**Core Capabilities**:
- **Theme Library**: Provides 10+ preset themes.
- **Theme Generation**: Generate new combinations.

**Use Case**:
> **User**: "Change this PPT to a 'Cyberpunk' style."
>
> **Skill Response**:
> Generates theme config and applies it to the PPT.

---

### 15. Web Artifacts Builder

**Invocation**: `@[web-artifacts-builder]` or `/web-artifacts-builder`

**Description**:
Builds complex, multi-file React web applications.

**Core Capabilities**:
- **Project Scaffolding**: Initialize complete projects.
- **Single-file Bundling**: Bundle entire app for sharing.

**Use Case**:
> **User**: "Create an interactive dashboard app."
>
> **Skill Response**:
> Builds interface with shadcn/ui and delivers HTML.

---

### 16. Webapp Testing

**Invocation**: `@[webapp-testing]` or `/webapp-testing`

**Description**:
Uses Playwright for automated testing of local web applications.

**Core Capabilities**:
- **Automated Testing**: Simulate user actions.
- **State Verification**: Inspect DOM and screenshots.

**Use Case**:
> **User**: "Test my login page performance."
>
> **Skill Response**:
> Writes scripts to simulate logins and verify errors.

---

### 17. XLSX (Excel Processing)

**Invocation**: `@[xlsx]` or `/xlsx`

**Description**:
Professional Excel processing supporting complex formulas and models.

**Core Capabilities**:
- **Data Analysis**: Clean and analyze data.
- **Formula Recalculation**: Precise updates.

**Use Case**:
> **User**: "Help me build a DCF valuation model."
>
> **Skill Response**:
> Builds assumption and projection sheets with links.

---

### 18. UI/UX Pro Max

**Invocation**: `@[ui-ux-pro-max]` or `/ui-ux-pro-max`

**Description**:
A powerful UI/UX design intelligence database and search engine.

**Core Capabilities**:
- **Style Search**: Retrieve characteristics for styles.
- **Asset Recommendations**: Provide industry-specific suggestions.

**Use Case**:
> **User**: "Designing a dashboard for healthcare."
>
> **Skill Response**:
> Retrieves color and layout recommendations for the industry.

---

### 19. JSON Canvas (Canvas Creation)

**Invocation**: `@[json-canvas]` or `/json-canvas`

**Description**:
Specifically used for creating and editing JSON Canvas files (.canvas).

**Core Capabilities**:
- **Canvas Construction**: Generate node networks.
- **Visual Planning**: Connect nodes with edges and markers.

**Use Case**:
> **User**: "Draw a mind map for 'Microservices'."
>
> **Skill Response**:
> Creates a .canvas file defining component connections.

---

### 20. Obsidian Markdown

**Invocation**: `@[obsidian-markdown]` or `/obsidian-markdown`

**Description**:
Deep support for Obsidian's enhanced Markdown syntax.

**Core Capabilities**:
- **Bidirectional Links**: Correctly handle internal references.
- **Enhanced Components**: Generate Callouts and diagrams.

**Use Case**:
> **User**: "Write a tech note with Callouts and links."
>
> **Skill Response**:
> Generates doc containing code, warnings, and links.

---

### 21. Obsidian Bases

**Invocation**: `@[obsidian-bases]` or `/obsidian-bases`

**Description**:
Used for handling Obsidian Bases (.base) database files.

**Core Capabilities**:
- **View Definition**: Create diversos display views.
- **Dynamic Filtering**: Write complex filters and formulas.

**Use Case**:
> **User**: "Suggest a task management database."
>
> **Skill Response**:
> Creates .base file with filters and calculated fields.

---

### 22. Brainstorming

**Invocation**: `@[brainstorming]` or `/brainstorming`

**Description**:
Skill used before creative work to clarify intent and constraints.

**Core Capabilities**:
- **Requirement Clarification**: Uncover implicit needs.
- **Solution Exploration**: Propose implementation paths.

**Use Case**:
> **User**: "I want to add AI to my Todo app."
>
> **Skill Response**:
> Asks scenarios and proposes integration schemes.

---

### 23. Dispatching Parallel Agents

**Invocation**: `@[dispatching-parallel-agents]` or `/dispatching-parallel-agents`

**Description**:
Dispatches multiple agents to handle tasks in parallel.

**Use Case**:
> **User**: "Write Dockerfiles for backend and frontend simultaneously."
>
> **Skill Response**:
> Starts multiple environments to handle tasks independently.

---

### 24. Executing Plans

**Invocation**: `@[executing-plans]` or `/executing-plans`

**Description**:
Used to execute pre-written Implementation Plans with checkpoints.

**Use Case**:
> **User**: "Start executing the refactoring plan."
>
> **Skill Response**:
> Guides execution step-by-step and runs verification.

---

### 25. Finishing a Development Branch

**Invocation**: `@[finishing-a-development-branch]` or `/finishing-a-development-branch`

**Description**:
Guides branch cleanup after feature completion and testing.

**Use Case**:
> **User**: "Feature development done, ready to merge."
>
> **Skill Response**:
> Recommends strategies and generates PR descriptions.

---

### 26. Receiving Code Review

**Invocation**: `@[receiving-code-review]` or `/receiving-code-review`

**Description**:
Helps users process and evaluate code review feedback.

**Use Case**:
> **User**: "Colleague said function is too long, help me reply."
>
> **Skill Response**:
> Evaluates feedback and suggests technical responses.

---

### 27. Requesting Code Review

**Invocation**: `@[requesting-code-review]` or `/requesting-code-review`

**Description**:
Performs self-review and generates quality PR requests.

**Use Case**:
> **User**: "About to submit code, help with final check."
>
> **Skill Response**:
> Runs verification and generates change summary.

---

### 28. Subagent Driven Development

**Invocation**: `@[subagent-driven-development]` or `/subagent-driven-development`

**Description**:
Uses Subagents for independent execution of subtasks.

**Use Case**:
> **User**: "Per plan, check the API documentation updates."
>
> **Skill Response**:
> Launches Subagent and returns results to main session.

---

### 29. Systematic Debugging

**Invocation**: `@[systematic-debugging]` or `/systematic-debugging`

**Description**:
Systematic debugging methodology avoiding blind guesses.

**Use Case**:
> **User**: "Production API occasional errors."
>
> **Skill Response**:
> Guides evidence collection and hypothesis verification.

---

### 30. Test Driven Development (TDD)

**Invocation**: `@[test-driven-development]` or `/test-driven-development`

**Description**:
Follows TDD pattern: Red -> Green -> Refactor.

**Use Case**:
> **User**: "Write a function for this date format."
>
> **Skill Response**:
> Creates failing tests first, then implements code.

---

### 31. Using Git Worktrees

**Invocation**: `@[using-git-worktrees]` or `/using-git-worktrees`

**Description**:
Create isolated workspaces without disturbing current Checkout.

**Use Case**:
> **User**: "I need to fix an urgent bug without stashing."
>
> **Skill Response**:
> Creates new directory workspace for hotfix.

---

### 32. Using Superpowers

**Invocation**: `@[using-superpowers]` or `/using-superpowers`

**Description**:
Meta-Skill helping users discover available capabilities.

**Use Case**:
> **User**: "Which tool should I use for this presentation?"
>
> **Skill Response**:
> Recommends skill combinations and explains usage.

---

### 33. Verification Before Completion

**Invocation**: `@[verification-before-completion]` or `/verification-before-completion`

**Description**:
The final check before claiming "Task Complete".

**Use Case**:
> **User**: "I think this issue is fixed."
>
> **Skill Response**:
> Enforces verification commands and checks logs.

---

### 34. Writing Plans

**Invocation**: `@[writing-plans]` or `/writing-plans`

**Description**:
Write detailed Implementation Plans before touching code.

**Use Case**:
> **User**: "Migrate database from SQLite to MySQL."
>
> **Skill Response**:
> Creates plan with steps, files, and validation.

---

### 35. Writing Skills

**Invocation**: `@[writing-skills]` or `/writing-skills`

**Description**:
Assists in writing or modifying Skill definitions.

**Use Case**:
> **User**: "I want to write a SQL optimization skill."
>
> **Skill Response**:
> Plans Skill structure and definitions.

---

### 36. Planning with Files

**Invocation**: `@[planning-with-files]` or `/planning-with-files`

**Description**:
Persistent task planning mode bypasses context limits.

**Core Capabilities**:
- **Persistent Memory**: Track Decisions in files.
- **Task Phasing**: Segregate task into phases.

**Use Case**:
> **User**: "Researching long-term project migration."
>
> **Skill Response**:
> Initializes plan and findings files for tracking.

---

### 37. BDI Mental States

**Invocation**: `@[bdi-mental-states]` or `/bdi-mental-states`

**Description**:
Simulates human-like reasoning models for decision making.

**Core Capabilities**:
- **Belief Modeling**: Structured information maps.
- **Intention Generation**: Derived action plans.

**Use Case**:
> **User**: "Simulate buying process mental activity."
>
> **Skill Response**:
> Establishes mental states and evolves them.

---

### 38. Memory Systems

**Invocation**: `@[memory-systems]` or `/memory-systems`

**Description**:
Builds persistent long-term storage for Agents.

**Core Capabilities**:
- **Knowledge Graphs**: Store entity relations.
- **Cross-session storage**: Persistence for retrieval.

**Use Case**:
> **User**: "Recall my previous project stack preferences."
>
> **Skill Response**:
> Retrieves stored preferences and applies them.

---

### 39. Filesystem Context

**Invocation**: `@[filesystem-context]` or `/filesystem-context`

**Description**:
Leverages filesystem to extend context capacity.

**Core Capabilities**:
- **Context Offloading**: Writing info to buffer files.
- **Dynamic Loading**: Retrieve details on demand.

**Use Case**:
> **User**: "Analyze these 50 massive documents."
>
> **Skill Response**:
> Generates local summaries to bypass window limits.

---

### 40. Context Fundamentals

**Invocation**: `@[context-fundamentals]` or `/context-fundamentals`

**Description**:
Foundational tool for understanding LLM context mechanisms.

**Core Capabilities**:
- **Window Analysis**: Current utilization metrics.
- **Prompt Debugging**: Attention distribution analysis.

**Use Case**:
> **User**: "Model forgets instructions in long Prompts."
>
> **Skill Response**:
> Provides structural optimization advice.

---

### 41. Context Optimization

**Invocation**: `@[context-optimization]` or `/context-optimization`

**Description**:
Focuses on efficiency and reducing processing costs.

**Core Capabilities**:
- **KV-Cache Optimization**: Prompt design for speed.
- **Budget Management**: Token cleanup strategies.

**Use Case**:
> **User**: "Dialogue is getting slow and costly."
>
> **Skill Response**:
> Identifies redundancies and performs pruning.

---

### 42. Context Compression

**Invocation**: `@[context-compression]` or `/context-compression`

**Description**:
Deep compression techniques while retaining key info.

**Core Capabilities**:
- **Summary Generation**: Recursive condensation.
- **Information Extraction**: Parsing KV pairs.

**Use Case**:
> **User**: "Summarize this 100k word document."
>
> **Skill Response**:
> Replaces text with a structured dense summary.

---

### 43. Context Degradation

**Invocation**: `@[context-degradation]` or `/context-degradation`

**Description**:
Handles issues with long-term task performance decline.

**Core Capabilities**:
- **Degradation Diagnosis**: Detecting hallucination trends.
- **Context Refresh**: Guiding session restarts.

**Use Case**:
> **User**: "Agent is becoming unresponsive to early rules."
>
> **Skill Response**:
> Summarizes progress and performs a clean snapshot reset.

---

### 44. Multi-Agent Patterns

**Invocation**: `@[multi-agent-patterns]` or `/multi-agent-patterns`

**Description**:
Coordinates multiple active Agents in various patterns.

**Core Capabilities**:
- **Supervisor Pattern**: Centralized coordination.
- **Handoffs**: Task transition protocols.

**Use Case**:
> **User**: "Design a DEV/QA team agent system."
>
> **Skill Response**:
> Defines roles and task distribution protocols.

---

### 45. Hosted Agents

**Invocation**: `@[hosted-agents]` or `/hosted-agents`

**Description**:
Builds and deploys long-term background Agents.

**Core Capabilities**:
- **Sandbox Environments**: Deployment in containers.
- **API Encapsulation**: Interface for external calls.

**Use Case**:
> **User**: "Continuous Issue monitoring bot needed."
>
> **Skill Response**:
> Implements and deploys the service to a server.

---

### 46. Tool Design

**Invocation**: `@[tool-design]` or `/tool-design`

**Description**:
Expert guide for designing high-quality Function tools.

**Core Capabilities**:
- **Interface Definition**: Unambiguous JSON Schemas.
- **Fault-tolerance**: Robust error handling advice.

**Use Case**:
> **User**: "Best way to add database query tools?"
>
> **Skill Response**:
> Provides semantic designs and Pydantic models.

---

### 47. Project Development

**Invocation**: `@[project-development]` or `/project-development`

**Description**:
End-to-end framework for Agentic application development.

**Core Capabilities**:
- **Task Fit**: Assessing LLM suitability.
- **Architecture Design**: Full pipeline construction.

**Use Case**:
> **User**: "Starting a legal contract review system."
>
> **Skill Response**:
> Guides through fit evaluation and prototype planning.

---

### 48. Evaluation (Basic)

**Invocation**: `@[evaluation]` or `/evaluation`

**Description**:
Establishes foundational evaluation systems for Agents.

**Core Capabilities**:
- **Test Set Construction**: Golden Dataset generation.
- **Metric Definition**: Accuracy and recall benchmarks.

**Use Case**:
> **User**: "Did my prompt change help or hurt?"
>
> **Skill Response**:
> Runs batch tests and compares score deltas.

---

### 49. Advanced Evaluation

**Invocation**: `@[advanced-evaluation]` or `/advanced-evaluation`

**Description**:
Implements model-based and preference-based evaluations.

**Core Capabilities**:
- **LLM-as-a-Judge**: High-order model assessment.
- **Bias Analysis**: Detecting output deviations.

**Use Case**:
> **User**: "Evaluate creativity of marketing copy."
>
> **Skill Response**:
> Set up judging pipeline with feedback points.

---

### 50. Remotion

**Invocation**: `@[remotion]` or `/remotion`

**Description**:
Best practices for Remotion - Video creation in React.

**Core Capabilities**:
- **Video Composition**: Create videos using React components.
- **Animation Patterns**: Typography, transitions, and 3D content.

**Use Case**:
> **User**: "Create a 15-second promo video with kinetic typography."
>
> **Skill Response**:
> Generates React code using Remotion to render the video.