gstack

Name: gstack
Availability: InStock
Author: apeejay-education

Automate QA dogfooding with a headless browser for UI verification and screenshots.

1|Updated Mar 26, 2026

Search Tags:#automation #qa #headless #bug-reporting #visual-diff #gstack

Ready to run

npx skills add https://github.com/apeejay-education/cadencesprout --skill gstack-apeejay-education

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: gstack
Source: https://github.com/apeejay-education/cadencesprout/tree/main/.agents/skills/gstack
Command: npx skills add https://github.com/apeejay-education/cadencesprout --skill gstack-apeejay-education

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This tool eliminates manual QA tedium by providing a fast, headless browser to navigate pages, interact with elements, verify states, and capture evidence for bug reports.

Core Features & Use Cases

Navigate pages and interact with elements programmatically.
Verify state, diff before/after, and capture annotated screenshots for visual regression.
Test responsive layouts, forms, uploads, and dialogs to dogfood and validate user flows end-to-end.

Quick Start

Go to a site with gstack and run a test flow using goto, snapshot, and click commands.

Frequently Asked Questions about gstack

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I automate headless browser QA for site testing?▼

Automate headless browser QA by navigating pages programmatically, interacting with elements, verifying UI states, and capturing annotated screenshots to document visual diffs and generate bug reports.

Can I capture visual regression diffs across responsive layouts?▼

Yes, you can capture visual regression diffs by testing responsive layouts, comparing before and after states, and generating annotated screenshots to detect UI changes across different viewport sizes.

How do I verify UI states and dogfood user flows end-to-end?▼

Verify UI states and dogfood user flows by executing deterministic steps that navigate pages, interact with forms and dialogs, and capture evidence to validate end-to-end user workflows.

Do I need a local environment with a headless browser binary to run test scripts?▼

Yes, you need a local environment configured with a headless browser binary to execute the automation scripts, navigate pages, and capture evidence for your QA workflows.

What is the best way to capture annotated screenshots for bug reporting?▼

The best way to capture annotated screenshots for bug reporting is using a headless browser to navigate pages and interact with elements, automatically capturing visual evidence of UI states and failures.

Can I extend automation with custom scripts and references?▼

Yes, you can extend automation by applying custom scripts and references to navigate pages, interact with elements, and execute complex test flows beyond default site testing and regression checks.