# Antigravity Skills & Extended Tooling

> Extension skills for Google Antigravity that add /owl, /battle, /benchmark, and /compaction slash commands.

Antigravity Skills & Extended Tooling is an open-source, MIT-licensed collection of skill extensions for Google Antigravity (`agy`), published by MaDxCRaZY. It exposes four slash commands, `/owl`, `/battle`, `/benchmark` and `/compaction`, covering investigation, adversarial comparison, empirical benchmarking and context compaction.

## What It Is

The repository packages agent workflows as installable skills for the Antigravity IDE and CLI. Each skill is invoked from the chat input as a slash command and runs a defined multi-step pipeline instead of a single-pass answer. Skills install either globally or into a single workspace.

## How the Commands Work

- `/owl` splits a task between a DeepInvestigator, which audits call trees, object lifecycles and edge-case hypotheses, and a DeepCoder, which implements the fix against compiler and test gates.
- `/battle` forks two rival subagents into isolated git worktrees, has an adversarial referee (`critic@colosseum`) stress-test both, then merges the winning branch.
- `/benchmark` generates a standalone micro-benchmark harness in a scratch workspace and runs it headlessly. It reports p50/p99 latency, throughput and peak memory (RSS) in a side-by-side comparison.
- `/compaction` extracts active state such as file paths, struct layouts, verified hypotheses and next steps into persistent markdown artifacts, then prunes transient logs and resets the context.

## Setup Path

Inside an Antigravity session, users can paste a one-prompt install request and the agent clones the repo and deploys the skills to `~/.gemini/config/skills/`. Manual installation uses the included `install.ps1` (Windows PowerShell) or `install.sh` (Linux/macOS). A `-LocalWorkspace` option on the PowerShell installer deploys into `.agents/skills/` for one repository. After installation, reload the IDE or start a new CLI session and type `/` to confirm the commands appear.

## Features
- /owl decoupled investigator and coder pipeline
- /battle adversarial arena using isolated git worktrees
- /benchmark headless micro-benchmark telemetry (p50/p99 latency, throughput, peak RSS)
- /compaction context compaction into persistent markdown artifacts
- One-prompt agentic installation
- Global or workspace-specific installation
- PowerShell and Bash installer scripts

## Integrations
Google Antigravity, Git

## Platforms
WINDOWS, MACOS, LINUX, API, CLI

## Pricing
Open Source

## Links
- Website: https://github.com/MaDxCRaZY/antigravity-skills
- Documentation: https://github.com/MaDxCRaZY/antigravity-skills#readme
- Repository: https://github.com/MaDxCRaZY/antigravity-skills
- EveryDev.ai: https://www.everydev.ai/tools/antigravity-skills
