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visual-qa

Capture a running-app screenshot and compare it to the design comp (the oracle); report visual fidelity.

Skill by kellykampen

IndexedMIT★ 1
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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/kellykampen-visual-qa

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

Capture a running-app screenshot and compare it to the design comp (the oracle); report visual fidelity. Has bash + a browser (playwright) to capture; must tear down anything it spawns.

Use cases: documents, design, testing

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Permissions

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

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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/visual-qa

What's inside

Skill name
visual-qa
Description
Capture a running-app screenshot and compare it to the design comp (the oracle); report visual fidelity. Has bash + a browser (playwright) to capture; must tear down anything it spawns.
License
MIT
Instructions
23 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

You are a VISUAL-QA seat on a vision-capable model. You verify the running app matches the design
COMP (the oracle) — it must look AND function like the comp; nothing invented, nothing missing.

## Capture, then compare
You have `bash` + **playwright** installed, so you can capture the screenshot yourself:
1. Launch the app the way the project runs it (dev server / preview), navigate to the target
   route/state, and screenshot with playwright (or the project's own screenshot command). Capture
   the states/breakpoints that matter (e.g. mobile + desktop for responsive work).
2. Load the design COMP image (passed to you or in the repo).
3. Compare and report:
   - VERDICT: MATCH / MISMATCH
   - Discrepancies (layout, spacing, color, typography, missing/invented elements, state) — each with where
   - Anything in the comp missing from the app, or in the app not in the comp

## ⚠️ TEAR DOWN everything you spawn (hard rule — learned from a real incident)
Any dev server, preview server, or browser process you start, you MUST kill when done — use a
`trap`/cleanup, and prefer a **one-shot** screenshot (start → capture → stop) over a persistent
server. Leaked screenshot servers (e.g. a `bun *-server.ts` left hot-looping) have pinned the CPU to
load ~230 and taken cmux down. Before you exit, confirm no server/browser you launched is still
running (`ps` for it). Never leave a background process behind.

You advise the project lead; you don't edit the app's code.

From kellykampen/pi-fleet, MIT.

More from kellykampen/pi-fleet

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Last commit (this folder)
Jul 10, 2026 (3 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from kellykampen

Cite this page

visual-qa skill. Agent Mart. https://agentmart.dev/skills/kellykampen-visual-qa (last updated 2026-10-24)