shipkit-qa-visual

shipkit-qa-visual is a skill for Claude Code from stefan-stepzero/shipkit. It costs 45 tokens per session (2,787 once invoked), scanned A, original, MIT.

A visual quality-checking skill that uses Playwright to open a web app, take screenshots, and compare the result with stated interface goals. Playwright is a browser-automation library.

In plain words
What is it for?
Use it to set up Playwright or inspect a SaaS app through screenshots and report how it matches UI goals.
Why use it?
It helps find visual problems in important browser states that ordinary code tests may not show.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is node screenshots/qa-script.mjs.

Good fit Use it to set up Playwright or inspect a SaaS app through screenshots and report how it matches UI goals.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/stefan-stepzero/shipkit
agentmods
npx agentmods add skills/stefan-stepzero/shipkit/shipkit-qa-visual

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for shipkit-qa-visual

README.md
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Your own site
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Your own site · 80×15
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Per session 45 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,787 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00045 $0.02787
Opus 5.5 $0.00018 $0.01115
Sonnet 5.5 $0.00009 $0.00557
Haiku 4.5 $0.00005 $0.00279

Measured 1mo ago against content hash e2556a0ef011, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

shipkit-qa-visual scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

2. Probe common ports: `curl -s -o /dev/null -w "%{http_code}" http://localhost:3000` (try 3000, 5173, 4321, 8080, 6847)
install/skills/shipkit-qa-visual/SKILL.md · 328 lines

How it starts

The opening of the file, as written. The whole thing — 328 lines — stays where its author put it; the contents beside it link to each section on GitHub.

shipkit-qa-visual

Visual QA for SaaS apps using Playwright as a lightweight browser automation library — not a test framework. Write an inline script, run it, screenshot meaningful states, read the screenshots, report against UI goals.


Modes

Parse $ARGUMENTS to determine mode:

  • --setup → Run the Setup flow (one-time per project)
  • Anything else (or empty) → Run the Visual QA flow

Setup Mode (--setup)

One-time project setup. Walk through each step, skip any that are already done.

1. Install Playwright

Check if playwright is in package.json devDependencies. If not:

npm install -D @playwright/test playwright

Then install Chromium (warn user about ~200MB download):

npx playwright install chromium

2. Create playwright.config.ts

Only if it doesn't exist at the project root. Detect the app's base URL first:

  1. Check $ARGUMENTS for a URL
  2. Probe common ports: curl -s -o /dev/null -w "%{http_code}" http://localhost:3000 (try 3000, 5173, 4321, 8080, 6847)
  3. Check package.json scripts for port hints
  4. Ask the user if none found
import { defineConfig, devices } from '@playwright/test';

export default defineConfig({
  testDir: './e2e',
  fullyParallel: false,
  retries: 0,
  timeout: 120_000,
  expect: { timeout: 30_000 },
  use: {
    baseURL: '<detected-url>',
    trace: 'on-first-retry',
    screenshot: 'only-on-failure',
  },
  projects: [
    { name: 'chromium', use: { ...devices['Desktop Chrome'] } },
  ],
});

3. Create directories

mkdir -p screenshots e2e

Add screenshots/ to .gitignore if not already there.

4. Create UI Goals

This is the interactive step. The goals document grounds all future visual feedback.

Scan the codebase for routes/pages:

  • Next.js: glob app/**/page.{tsx,ts,jsx,js} and pages/**/*.{tsx,ts,jsx,js} (exclude _app, _document, api/)
  • React Router: grep for <Route or createBrowserRouter
  • Other: grep for route definitions

Read the full file on GitHub · 328 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 328 lines · 45 tokens per session scan A e2556a0ef011

Subscribe to this mod's changes

shipkit-qa-visual is a skill published in the GitHub repository stefan-stepzero/shipkit (1 stars, last pushed 3mo ago), licensed MIT. It adds 45 tokens to every session and 2,787 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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