ratulbd

Antigravity OS — AI skill for Claude Code

AI community

The Production Runtime, Dual-Memory Architecture & 182-Skill Playbook for Google Antigravity & Universal AI Coding Agents.

How to install Antigravity OS

This entry records only its repository, not the path inside it, so there is no exact command to give. Open ratulbd/antigravity-os and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Antigravity OS does

The Production Runtime, Dual-Memory Architecture & 182-Skill Playbook for Google Antigravity & Universal AI Coding Agents.

Alternatives in AI

Unofficial Claude Code Prompt Playbook — Unofficial playbook for production-grade LLM system prompt architecture, derived from local analysis of Claude 258 ★
Engrim — The Universal Cross-Model Episodic Memory Standard 219 ★
Claude Antigravity Agents — A Claude Code skill that delegates coding, review, analysis, and research jobs to Google Antigravity CLI (agy) 137 ★

README

Antigravity-OS 🚀

**The Production Runtime, Dual-Memory Architecture & 193-Skill Playbook for Google Antigravity & Universal AI Coding Agents.** *Turn your AI coding assistant into a disciplined, autonomous software engineering team in under 2 minutes.*

⚡ The 2-Minute Quickstart

Install the complete runtime, all **193 skills**, global MCP servers, and the 4-Pillar Synergy rules with a single command:

🪟 Windows (PowerShell)

irm https://raw.githubusercontent.com/ratulbd/antigravity-os/main/scripts/install.ps1 | iex

*(Or clone this repo and run `./scripts/install.ps1` in PowerShell as Administrator or regular user)*

🍎 macOS (Terminal)

curl -fsSL https://raw.githubusercontent.com/ratulbd/antigravity-os/main/scripts/install.sh | bash

🐧 Linux (Bash)

curl -fsSL https://raw.githubusercontent.com/ratulbd/antigravity-os/main/scripts/install.sh | bash

📊 Graphical Architecture

Antigravity-OS 4-Pillar Architecture

flowchart TD
    subgraph P1["Pillar 1: Prescriptive Specs"]
        Specs["/docs/01_PRD.md → 06_Plan.md
WHAT & WHY: Design tokens, CSS contracts, API schemas"]
    end

    subgraph P2["Pillar 2: Structural AST Graph"]
        AST["codebase-me