ui-regression SKILL.md skillA

ui-regression from fcakyon/claude-codex-settings is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fcakyon/claude-codex-settings/ui-regression@git:20261014.032e03d

Pins git:20261014.032e03d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fcakyon/claude-codex-settings
Path
plugins/agent-browser/skills/ui-regression/SKILL.md
Versions recorded
1
Latest version
git:20261014.032e03d, committed Oct 14, 2026
Size
7,863 bytes
Repository stars
1,181
License
Apache-2.0

This skill should be used when the user asks to "verify UI changes", "test every screen and action", "run regression QA", "check a deployed UI", or "validate an extension release". Test known web and browser-extension workflows on localhost, staging, or production with action coverage, recovery, localization, accessibility, and real integration evidence. Use dogfood for open-ended bug discovery.

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

# UI Regression

Verify that the requested UI works from entry to outcome. Cover the changed surface and its dependencies, without expanding a small edit into an unrelated product audit.

Use the browser tools available and permitted in the current environment. When using the agent-browser CLI, read [its skill](../agent-browser/SKILL.md) first. This workflow does not require a particular browser driver or local source access.

## Scope and evidence

- Identify the target URL or extension build, environment, affected screens, actions, roles, locales, and dimensions. Inspect source and API contracts when available. For deployed-only QA, derive coverage from visible navigation and the requested workflows.
- Keep a compact coverage ledger in working notes or an existing artifact: screen/action, locale/account state, expected outcome, observed result, evidence, and pass/fail/blocked/not-applicable. Inventory before testing, then update as results arrive. A screenshot does not cover its buttons.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fcakyon/claude-codex-settings/ui-regression@sha256:d9a2d16579cbcfa2

The line at the top of this page pins the label git:20261014.032e03d, 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_o2mtseclpet4bu7q.svg)](https://markdownregistry.com/a/art_o2mtseclpet4bu7q)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 14, 2026.

versioncommittedcommitsizeaudit
git:20261014.032e03d latest2026-10-14 032e03d 7,863 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 (7863 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

fcakyon/claude-codex-settings · 1,181 stars · license Apache-2.0 · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_o2mtseclpet4bu7q
GET https://markdownregistry.com/api/v1/resolve?ref=fcakyon/claude-codex-settings/ui-regression
GET https://markdownregistry.com/api/v1/blob/d9a2d16579cbcfa246a3e481cdee99043c729a9e9b6a778f5ef441b52dc07b52

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.

More from fcakyon/claude-codex-settings

CLAUDE.md@.claude CLAUDE.md file
fcakyon/claude-codex-settings · .claude/CLAUDE.md
git:20261007.7a519d8 · audit A · 1,181 stars
AGENTS.md AGENTS.md file
fcakyon/claude-codex-settings · AGENTS.md
git:20251004.951ae6c · audit B · 1,181 stars
CLAUDE.md CLAUDE.md file
fcakyon/claude-codex-settings · CLAUDE.md
git:20261014.7a54dba · audit A · 1,181 stars
adhd-output-style SKILL.md skill
fcakyon/claude-codex-settings · plugins/adhd-output-style/skills/adhd-output-style/SKILL.md · This skill should be used when the user asks for "ADHD output", "fewer output tokens", "short numbered steps", "limited…
git:20260721.7c9b5ff · audit A · 1,181 stars
agent-browser SKILL.md skill
fcakyon/claude-codex-settings · plugins/agent-browser/skills/agent-browser/SKILL.md · Agent-browser usage guide. Read this before running any agent-browser commands. Covers the snapshot-and-ref workflow…
git:20261014.032e03d · audit A · 1,181 stars
derive-client SKILL.md skill
fcakyon/claude-codex-settings · plugins/agent-browser/skills/derive-client/SKILL.md · Reverse-engineer a website's internal API by recording browser traffic into a HAR file, then generate a standalone…
git:20261001.f7836da · audit A · 1,181 stars
dogfood SKILL.md skill
fcakyon/claude-codex-settings · plugins/agent-browser/skills/dogfood/SKILL.md · Systematically explore and test a web application to find bugs, UX issues, and other problems. Use when asked to…
git:20261001.f7836da · audit A · 1,181 stars
electron SKILL.md skill
fcakyon/claude-codex-settings · plugins/agent-browser/skills/electron/SKILL.md · Automate Electron desktop apps (VS Code, Slack, Discord, Figma, Notion, Spotify, etc.) using agent-browser via Chrome…
git:20260401.ce7d4ce · audit A · 1,181 stars
webmcp-gen SKILL.md skill
fcakyon/claude-codex-settings · plugins/agent-browser/skills/webmcp-gen/SKILL.md · Build and validate experimental WebMCP tools for an existing web page. Use when an agent needs to expose a site's real…
git:20261001.f7836da · audit A · 1,181 stars
docx SKILL.md skill
fcakyon/claude-codex-settings · plugins/anthropic-office-skills/skills/docx/SKILL.md · Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word…
git:20260720.d26d2c8 · audit A · 1,181 stars
pdf SKILL.md skill
fcakyon/claude-codex-settings · plugins/anthropic-office-skills/skills/pdf/SKILL.md · Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables…
git:20260401.26dac1c · audit A · 1,181 stars
pptx SKILL.md skill
fcakyon/claude-codex-settings · plugins/anthropic-office-skills/skills/pptx/SKILL.md · Use this skill any time a .pptx or .potx file is involved in any way — as input, output, or both. This includes…
git:20260720.d26d2c8 · audit A · 1,181 stars

Every file in fcakyon/claude-codex-settings

Browse by kind, by grade A, or by owner.