# GStack

Open agent skill stack for planning, browsing, QA, shipping, and product workflows.

## Summary
GStack is a collection of agent skills and workflows that package repeatable planning, browsing, QA, design, review, and shipping behavior into reusable instructions.


## Guide
GStack is a collection of agent skills and workflows that package repeatable planning, browsing, QA, design, review, and shipping behavior into reusable instructions.

### What it is
GStack is an open agent skill resource: a reusable procedure, instruction pack, or capability layer that should make an agent better at a repeatable task than one-off prompting.

### Why it matters
GStack matters because agent quality often comes from process, not only model choice. Skills give agents stronger procedures for work that repeats across projects.

### How it works
Evaluate GStack by reading its official source, then running one workflow end to end. Check when the skill should be invoked, what inputs it expects, what evidence it collects, and how easy it is to edit or version.


## Use Cases
- QA and browser checks: Use GStack-style skills to make agents verify web apps with browser evidence.
- Plan review: Use structured review skills before implementing large product changes.
- Shipping workflows: Help agents follow a consistent test, commit, push, and deploy flow.

## Alternatives
- GStack is a process layer vs single prompt libraries: Instead of collecting prompts, GStack focuses on reusable operational workflows that change how agents behave over a task.

### Getting Started
- Review the GitHub repository: https://github.com/garrytan/gstack
- Official source: https://gstacks.org/

### FAQ
- What should I check before using GStack?
  - Evaluate GStack by reading its official source, then running one workflow end to end. Check when the skill should be invoked, what inputs it expects, what evidence it collects, and how easy it is to edit or version.
- Is GStack open source?
  - GStack is listed with MIT based on the official source links in this profile. Re-check the repository, model card, or docs before production use.
- Who should evaluate GStack?
  - GStack is most worth evaluating for builders who want reusable agent workflows instead of one-off prompts.
## Why It Matters
GStack matters because agent quality often comes from process, not only model choice. Skills give agents stronger procedures for work that repeats across projects.


## Best For
- Builders who want reusable agent workflows instead of one-off prompts
- Teams using coding agents for product, QA, and release work
- Open-source maintainers studying how skill files improve agent consistency

## Not For
- Users who want a fully managed consumer product with no setup work
- Teams that cannot review the linked source, license, and operational requirements before adoption

## What It Actually Does
- Reusable workflow knowledge: GStack packages processes as skills that agents can invoke repeatedly.
  - Why it matters: This reduces prompt drift and gives agents better operating habits.
- Broad product-building coverage: The stack spans planning, browsing, QA, design, review, and deployment workflows.
  - Why it matters: A useful agent needs more than code generation; it needs operating procedures.
- Open skill format: The repository can be inspected, forked, and adapted.
  - Why it matters: Teams can learn from the skill structure and tune it to their own projects.

## Typical Use Cases
- QA and browser checks: Use GStack-style skills to make agents verify web apps with browser evidence.
- Plan review: Use structured review skills before implementing large product changes.
- Shipping workflows: Help agents follow a consistent test, commit, push, and deploy flow.

## How It Compares
- GStack is a process layer vs single prompt libraries: Instead of collecting prompts, GStack focuses on reusable operational workflows that change how agents behave over a task.

## Command Line
### Clone the skill stack
Review skills before installing or adapting them to an agent environment.

```bash
git clone https://github.com/garrytan/gstack.git
```

## Facts
- Category: skills
- Resource type: skill
- Open source: yes
- License: MIT
- Last verified: 2026-04-19
- GitHub repo: garrytan/gstack

## Capabilities
- agent-skill
- browser-automation
- workflow
- automation

## Structured Use Case Tags
- browser-agent
- developer-workflow

## Getting Started
- Review the GitHub repository: https://github.com/garrytan/gstack
- Official source: https://gstacks.org/

## Links
- GitHub: https://github.com/garrytan/gstack
- Homepage: https://gstacks.org/

## Structured Outputs
- JSON: https://www.openagent.bot/skills/gstack.json
- Markdown: https://www.openagent.bot/skills/gstack.md
- Canonical: https://www.openagent.bot/skills/gstack
