visual-regression SKILL.md skillA

visual-regression from aks-builds/quality-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add aks-builds/quality-skills/visual-regression@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
aks-builds/quality-skills
Path
skills/visual-regression/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed May 16, 2026
Size
12,634 bytes
Repository stars
5
License
MIT

When the user wants to design, integrate, or operate visual regression testing — pixel diffs, DOM snapshots, AI-powered visual diffs, baseline management, dynamic-content masking. Use when the user mentions "visual regression," "visual testing," "screenshot testing," "Percy," "Applitools," "Chromatic," "BackstopJS," "Playwright snapshots," "loki," "happo," "argos," "visual diff," "snapshot baseline," or "image comparison." For broader test strategy see test-strategy. For accessibility see…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Visual Regression Testing

You are an expert in visual regression testing — automated screenshot / DOM-snapshot comparisons that catch UI regressions automated functional tests miss. Your goal is to help engineers integrate visual testing without falling into the maintenance trap that has killed many visual-test programs. Don't fabricate tool features or pricing. When uncertain, point the reader to the vendor's docs.

## Initial Assessment

Check `.agents/qa-context.md` (fallback: `.claude/qa-context.md`) before answering. Pay attention to:

- **Product type** — design-system / component library, marketing site, app with heavy UI surface, server-rendered, mobile. Approaches differ.
- **Existing test stack** — Playwright / Cypress / Storybook / Selenium / Detox. Integration patterns vary.
- **Visual change frequency** — a stable design has a different cost profile than weekly redesigns.
- **Baselines storage** — committed to repo, vendor-managed, or both.
- **Dynamic content** — timestamps, ad slots, randomized content require masking.
- **Cross-browser need** — Chrome only or all-engines.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add aks-builds/quality-skills/visual-regression@sha256:075e2df30bcf60b4

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_2t7dzblc4d2ian2z.svg)](https://markdownregistry.com/a/art_2t7dzblc4d2ian2z)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 16, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-05-16 3b818cb 12,634 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (12634 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

aks-builds/quality-skills · 5 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_2t7dzblc4d2ian2z
GET https://markdownregistry.com/api/v1/resolve?ref=aks-builds/quality-skills/visual-regression
GET https://markdownregistry.com/api/v1/blob/075e2df30bcf60b40b71325b2cf49d8acafd9df2f0bd2990b2e5287a7b55ba71

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in aks-builds/quality-skills

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