GSD-Antigravity Kit is the official bootstrapping and management utility for the Get Shit Done (GSD) protocol within the Antigravity AI framework. It serves as a high-performance Installer and Skill Manager that provision, optimizes, and maintains GSD skills in your AG environment.
Standard GSD is powerful, but this kit optimizes it specifically for the Antigravity ecosystem:
- Token Efficiency: Refactored core engine uses 2-space indentation and modular inclusions, saving ~25KB of context space per turn.
- Context Control: The
--includeflag allows sub-agents to request only specific parts of the project state (e.g., just the roadmap). - Native Integration: 100% rebranded and path-mapped to live inside the
.agent/skills/directory, avoiding collision with global installations.
Once this kit installs the GSD Skill, it enables the GSD Cycle in your project:
- Phase 1: Plan: Deep-probe requirements, surface hidden assumptions, and generate a serialized
.planning/PLAN.md. - Phase 2: Execute: Atomic, wave-based implementation where agents follow the plan without deviation.
- Phase 3: Verify: Conversational UAT to ensure the implementation matches the original intent.
The kit automatically enhances the core gsd-tools.cjs engine with:
- Smart Inclusion Engine: Use
--includeflags to selectively embed context. - Hierarchical Artifact Discovery: Automated lookup of phase-specific documents across nested directories.
- Persona Profiles: Pre-tuned AI model configurations (Quality, Balance, Budget) optimized for AG.
Installation is handled via npx to automatically provision your current project root:
# In your project root:
npx gsd-antigravity-kitNote
The installer is now interactive. It will check for existing skills, offer to clean up old folders, and let you choose which skills (gsd or gsd-converter) to install.
Run the converter script provided by the kit to fetch and package the GSD protocol:
Option 1: In-AG Prompt (Recommended)
/gsd-converter
Option 2: CLI
py .agent/skills/gsd-converter/scripts/convert.py gsdIf you prefer to add the GSD skill to your project manually without using the converter:
- This kit is periodically updated to maintain parity with the original GSD protocol (you can verify version synchronization via the GSD Changelog).
- Simply create a
.agent/skillsdirectory in your project root and copy thegsdfolder from this repository into it.
This repository is structured to separate the kit's logic from the generated skill:
.
├── .agent/
│ └── skills/
│ ├── gsd-converter/ # The Conversion Logic (The "Kit" Engine)
│ └── gsd/ # The Managed GSD Skill (Generated/Modified by Kit)
├── bin/ # NPX Entrypoints
├── docs/ # Kit Documentation & Knowledgebase
└── package.json # Distribution Metadata
The GSD-Antigravity Kit stands on the shoulders of giants. We owe a debt of gratitude to the original creators who pioneered the spec-driven development movement:
The core logic, philosophy, and original script engine were created by glittercowboy. Without the original Get Shit Done (GSD) system, this kit would have no engine to manage.
- Source Code: GitHub Repository
- Documentation: The GSD Handbook
- Original GSD Changelog and Version: Changelog