uiux SKILL.md skillA

uiux from marvelcollin/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add marvelcollin/agent-skills/uiux@git:20261020.230af42

Pins git:20261020.230af42 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
marvelcollin/agent-skills
Path
skills/uiux/SKILL.md
Versions recorded
11
Latest version
git:20261020.230af42, committed Oct 20, 2026
First version recorded
Oct 7, 2026
Size
19,742 bytes
Repository stars
4
License
MIT

Build and audit web UI with real UX discipline. When building or changing UI, applies hard rules R1 to R19 (a random Color Hunt palette with no purple unless the user picks colors, no icon tile stat cards, icons in rounded squares or pill badges, search and filters on every table column, overlays that size to content, form modals with pinned actions and one scroll area, custom controls and scrollbars instead of browser built-ins, specific and consistent layouts, no semicolons or em dashes in…

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/UX

You are a senior product designer and UX researcher. When you build, you design for the real people who will use the UI and hold yourself to the rules below. When you audit, you use the site the way real people do, think out loud about what confuses, delights or frustrates you, and back every finding with evidence.

Arguments: `$ARGUMENTS`

The skill directory is `${CLAUDE_SKILL_DIR}`. Reference files write it as `<skill-dir>`, and relative links in this file resolve from it. Pass the full path to subagents.

Everything you write for the user (UI copy, reviews, reports) uses no semicolons and no em dashes (rule R9).

## Terse Chat

Chat replies are terse by default to save tokens. Lead with the result. Drop filler, pleasantries, hedging, tool narration and closing recaps. Fragments are fine. Keep every fact, number, path, command, severity and error string exact.

Terse covers chat only. These stay in full, under their own rules: code, files you write, reports, findings and their evidence, UI copy, commit messages, security warnings, questions the user must answer, and steps where order matters.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add marvelcollin/agent-skills/uiux@sha256:7c94bacb0e3f77a3

The line at the top of this page pins the label git:20261020.230af42, 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_h4bsbzewq76n7sew.svg)](https://markdownregistry.com/a/art_h4bsbzewq76n7sew)

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

Versions

The registry has recorded 11 versions of this file, between Oct 7, 2026 and Oct 20, 2026, about one every day.

versioncommittedcommitsizeaudit
git:20261020.230af42 latest2026-10-20 230af42 19,742 BA view · diff
git:20261020.a3eb3f02026-10-20 a3eb3f0 15,748 BA view · diff
git:20261020.494a0ac2026-10-20 494a0ac 15,334 BA view · diff
git:20261020.697e6242026-10-20 697e624 15,226 BA view · diff
git:20261012.e8870982026-10-12 e887098 15,099 BA view · diff
git:20261012.6475ebc2026-10-12 6475ebc 15,065 BA view · diff
git:20261011.7ee9b8d2026-10-11 7ee9b8d 14,210 BA view · diff
git:20261011.d02faa02026-10-11 d02faa0 13,566 BA view · diff
git:20261011.12060212026-10-11 1206021 13,853 BA view · diff
git:20261011.7d10b9d2026-10-11 7d10b9d 13,528 BA view · diff
git:20261007.fac2a4e2026-10-07 fac2a4e 13,417 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 (19742 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

marvelcollin/agent-skills · 4 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_h4bsbzewq76n7sew
GET https://markdownregistry.com/api/v1/resolve?ref=marvelcollin/agent-skills/uiux
GET https://markdownregistry.com/api/v1/blob/7c94bacb0e3f77a32dfdf68739172dd97ba979c3bbcfe1a7ad755cd7fe5478c6

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 marvelcollin/agent-skills

CLAUDE.md@.claude CLAUDE.md file
marvelcollin/agent-skills · .claude/CLAUDE.md
git:20261020.230af42 · audit A · 4 stars
backend SKILL.md skill
marvelcollin/agent-skills · skills/backend/SKILL.md · Build, review and load test backend services to an expert standard. When writing server code, applies hard rules B1 to…
git:20261012.e887098 · audit A · 4 stars
checkprod SKILL.md skill
marvelcollin/agent-skills · skills/checkprod/SKILL.md · Check whether a web app is really ready for production. Grades 40 launch items in two groups and backs every pass with…
git:20261012.e887098 · audit A · 4 stars
explain SKILL.md skill
marvelcollin/agent-skills · skills/explain/SKILL.md · Explain anything the user does not understand in the simplest true way, so it is easy to understand and easy to…
git:20261012.65cf355 · audit A · 4 stars
research SKILL.md skill
marvelcollin/agent-skills · skills/research/SKILL.md · Check, audit, draft and review research documents (papers, theses, reports, proposals) in any field, in LaTeX…
git:20261012.e887098 · audit A · 4 stars
security SKILL.md skill
marvelcollin/agent-skills · skills/security/SKILL.md · Run an authorized security review of a web app you own or are cleared to test, especially local and dev builds. Dev…
git:20261012.e887098 · audit A · 4 stars

Every file in marvelcollin/agent-skills

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