cross-browser-qa SKILL.md skillA

cross-browser-qa from thegoat395/codex-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add thegoat395/codex-skills/cross-browser-qa@git:20260910.feff772

Pins git:20260910.feff772 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
thegoat395/codex-skills
Path
skills/cross-browser-qa/SKILL.md
Versions recorded
3
Latest version
git:20260910.feff772, committed Sep 10, 2026
First version recorded
Jun 21, 2026
Size
1,286 bytes
Repository stars
137
License
MIT

Verify browser-engine compatibility.

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

# Cross Browser QA

Use this skill to catch browser-specific issues that one local Chromium pass will miss.

## Workflow

1. Inspect the affected surface, relevant project scripts, target URL and available inspection tooling; reuse existing context.
2. Read [Cross Browser QA Guide](references/cross-browser-qa-guide.md) before claiming the site is ready.
3. Compare the affected path across the supported available engines, concentrating on changed CSS, focus, scrolling, media and input behavior. Record engine/version and unavailable coverage.
4. Fix issues when they are in scope; otherwise record exact evidence and remaining risk.
5. Summarize commands, URLs, screenshots/checks, changed files, and what was not tested.

## Scoped execution

Apply the [shared web contract](../website-operating-rules/references/scoped-web-contract.md) once when execution crosses phases; reuse it if already read. Load only the specialist guidance relevant to the requested surface and deliverable.

## Scope and evidence
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add thegoat395/codex-skills/cross-browser-qa@sha256:5e64e8017e2c3d1d

The line at the top of this page pins the label git:20260910.feff772, 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_ad44n7w6tdoxpfji.svg)](https://markdownregistry.com/a/art_ad44n7w6tdoxpfji)

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

Versions

The registry has recorded 3 versions of this file, between Jun 21, 2026 and Sep 10, 2026, about one every 41 days.

versioncommittedcommitsizeaudit
git:20260910.feff772 latest2026-09-10 feff772 1,286 BA view · diff
git:20260905.f7824ba2026-09-05 f7824ba 1,246 BA view · diff
git:20260621.2caaecc2026-06-21 2caaecc 2,278 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 (1286 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

thegoat395/codex-skills · 137 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ad44n7w6tdoxpfji
GET https://markdownregistry.com/api/v1/resolve?ref=thegoat395/codex-skills/cross-browser-qa
GET https://markdownregistry.com/api/v1/blob/5e64e8017e2c3d1dd5045e3a37e0000e8c6c77fb9e27c156b46bc148ba3906ca

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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