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gstack

Automate browser-based QA testing with goto, click, fill, screenshot, and diff commands.

Updated Mar 31, 2026
Search Tags:#automation#forms#diff#browser#headless#screenshot#qa-testing
One-click install
npx skills add https://github.com/ComputerConnection/zach-pack --skill gstack-computerconnection
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: gstack
Source: https://github.com/ComputerConnection/zach-pack/tree/main/skills/gstack
Command: npx skills add https://github.com/ComputerConnection/zach-pack --skill gstack-computerconnection

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides a fast, headless browser environment to automate QA testing and dogfood site interactions, removing manual, repetitive checks and enabling quick evidence gathering.

Core Features & Use Cases

  • Navigate to URLs and interact with page elements, verify state, and capture diffs over actions.
  • Take annotated screenshots and test responsive layouts, forms, and dialogs to validate UI behavior.
  • Use in development workflows to run end-to-end QA, reproduce bugs, and produce reproducible test evidence for deployments.

Quick Start

Start a browse session by starting the QA workflow, then navigate to a page, interact with elements, and capture a diff and screenshot for evidence.

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 testing for UI behavior?▼

Automate headless browser QA testing by navigating to URLs, interacting with page elements, and validating state to capture reproducible evidence. This skill provides a persistent runtime to script end-to-end workflows, replacing manual repetitive checks during development.

Can I take annotated screenshots and generate diffs across responsive layouts?▼

Yes, you can take annotated screenshots and generate diffs across responsive layouts. The skill captures visual state changes over actions like clicking and filling forms, producing evidence to validate UI behavior and reproduce bugs.

What is the best way to verify form interactions and dialogs in a headless environment?▼

The best way to verify form interactions and dialogs in a headless environment is using a persistent browser runtime that supports commands to fill, click, and snapshot. This allows you to test responsive forms and dialogs to validate UI behavior.

Does headless QA automation maintain state across multiple sessions?▼

Yes, headless QA automation maintains state across sessions using a persistent headless browser runtime. This allows continuous interaction with page elements and verifies state changes over sequential actions without losing context.

How do I capture reproducible test evidence for deployments?▼

Capture reproducible test evidence for deployments by running end-to-end QA workflows that navigate URLs, interact with elements, and output annotated screenshots and diffs. This automates site dogfooding to verify UI behavior and reproduce bugs.

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