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gstack

Fast headless browser for QA testing and site dogfooding.

Skill by wangfeiv

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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/wangfeiv-gstack

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Fast headless browser for QA testing and site dogfooding. Navigate any URL, interact with elements, verify page state, diff before/after actions, take annotated screenshots, check responsive layouts, test forms and uploads, handle dialogs, and assert element states. ~100ms per command. Use when you need to test a feature, verify a deployment, dogfood a user flow, or file a bug with evidence.

Use cases: testing

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What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found
Runs as
Node.js package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/gstack

What's inside

Skill name
gstack
Description
Fast headless browser for QA testing and site dogfooding. Navigate any URL, interact with elements, verify page state, diff before/after actions, take annotated screenshots, check responsive layouts, test forms and uploads, handle dialogs, and assert element states. ~100ms per command. Use when you need to test a feature, verify a deployment, dogfood a user flow, or file a bug with evidence.
License
unknown
Instructions
429 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts
  • Instructions call the network

Agent Skills spec issues

  • allowed-tools: must be a space-separated string

Files (90)

  • ARCHITECTURE.md
  • BROWSER.md
  • CHANGELOG.md
  • CLAUDE.md
  • CONTRIBUTING.md
  • README.md
  • SKILL.md
  • TODOS.md
  • _meta.json
  • SKILL.md · browse/
  • browser-manager.ts · browse/src/
  • buffers.ts · browse/src/
  • cli.ts · browse/src/
  • commands.ts · browse/src/
  • config.ts · browse/src/
  • cookie-import-browser.ts · browse/src/
  • cookie-picker-routes.ts · browse/src/
  • cookie-picker-ui.ts · browse/src/
  • find-browse.ts · browse/src/
  • meta-commands.ts · browse/src/
  • read-commands.ts · browse/src/
  • server.ts · browse/src/
  • snapshot.ts · browse/src/
  • write-commands.ts · browse/src/
  • commands.test.ts · browse/test/
  • config.test.ts · browse/test/
  • cookie-import-browser.test.ts · browse/test/
  • cookie-picker-routes.test.ts · browse/test/
  • find-browse.test.ts · browse/test/
  • basic.html · browse/test/fixtures/
  • cursor-interactive.html · browse/test/fixtures/
  • dialog.html · browse/test/fixtures/
  • empty.html · browse/test/fixtures/
  • forms.html · browse/test/fixtures/
  • qa-eval-checkout.html · browse/test/fixtures/
  • qa-eval-spa.html · browse/test/fixtures/
  • qa-eval.html · browse/test/fixtures/
  • responsive.html · browse/test/fixtures/
  • snapshot.html · browse/test/fixtures/
  • spa.html · browse/test/fixtures/
  • states.html · browse/test/fixtures/
  • upload.html · browse/test/fixtures/
  • gstack-config.test.ts · browse/test/
  • gstack-update-check.test.ts · browse/test/
  • snapshot.test.ts · browse/test/
  • test-server.ts · browse/test/
  • bun.lock
  • conductor.json
  • SKILL.md · document-release/
  • SKILL.md · gstack-upgrade/
  • package.json
  • SKILL.md · plan-ceo-review/
  • SKILL.md · plan-eng-review/
  • SKILL.md · qa-only/
  • SKILL.md · qa/
  • issue-taxonomy.md · qa/references/
  • qa-report-template.md · qa/templates/
  • SKILL.md · retro/
  • SKILL.md · review/
  • TODOS-format.md · review/
  • …and 30 more

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

More from wangfeiv/GitProjects

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Forks
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Open issues
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Last commit (this folder)
May 3, 2026 (5 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
License unknown
Repository
github.com/wangfeiv/GitProjects
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
GitHubgithub-graphql

More from wangfeiv

Cite this page

gstack skill. Agent Mart. https://agentmart.dev/skills/wangfeiv-gstack (last updated 2026-10-24)