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gstack

Automate browser-based QA testing with a headless browser and capture annotated evidence.

Updated Apr 11, 2026
Search Tags:#automation#testing#screenshots#qa#diff#playwright#browser
One-click install
npx skills add https://github.com/Scivor/helm --skill gstack-scivor
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: gstack
Source: https://github.com/Scivor/helm/tree/main/skills/gstack
Command: npx skills add https://github.com/Scivor/helm --skill gstack-scivor

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

QA teams and developers waste time chasing flaky tests, manual test repetition, and scattered bug evidence. Gstack provides a fast headless browser that helps you automate QA flows, capture consistent evidence, and regressions.

Core Features & Use Cases

  • Navigate pages, interact with elements, take screenshots, and diff before/after to verify UI changes.
  • Generate annotated evidence for bugs, test forms, and file uploads across multiple pages.
  • Regression QA and dogfooding for web apps, dashboards, and internal tools.

Quick Start

Run a QA flow on a target site and capture bug evidence with annotated screenshots.

Frequently Asked Questions about gstack

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

FAQPage Schema
How do I automate browser QA testing and capture bug evidence with screenshots?▼

Automate browser QA testing by running a fast headless browser to navigate pages, interact with elements, and capture annotated screenshots as bug evidence. This validates web app UI changes and generates consistent regression checks.

Can I test multi-page form flows and file uploads using a headless browser?▼

Yes, you can test multi-page form flows and file uploads using a headless browser. The automation coordinates element interaction across dashboards and web apps to validate complete user journeys and capture evidence.

What is the best way to perform regression checks for web app dashboards?▼

The best way to perform regression checks for web app dashboards is automating a headless browser to navigate flows and diff before/after states. This captures consistent visual evidence and validates UI changes across pages.

Does this QA automation tool support visual diffing for UI changes?▼

Yes, this QA automation tool supports visual diffing for UI changes. It navigates pages, takes screenshots, and diffs before/after states to verify UI modifications and generate annotated evidence for regression testing.

Why are my automated browser tests flaky and how do I get consistent evidence?▼

Automated browser tests become flaky due to scattered evidence and manual repetition. Using a fast headless browser coordinates navigation and evidence collection, capturing consistent screenshots and diffs to stabilize regression checks.

Can I use headless browser automation for site dogfooding of internal tools?▼

Yes, you can use headless browser automation for site dogfooding of internal tools. It automates navigation and element interaction across dashboards, capturing annotated screenshots to validate multi-page QA flows.

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