Web Design Must Do

Q: What is a Claude Code skill and how does the Web Design Must Do skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Web Design Must Do is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Product · Sub-category: accessibility · Last updated: 2026-05-21

2026 web design MUST-DO baseline — typography, color, layout, spacing, accessibility, performance, content structure, mobile/responsive, and visual hierarchy. Use when the user asks about modern web design, "what should my page have", "design my landing page", "design baseline", "web design best practices 2026", "build a website", "what's the minimum I need", "redesign", "modernize my site", "make this feel current", or any request for the non-negotiable defaults of contemporary web design. These are the rules that survive framework churn — concrete numbers, exact values, no aesthetic prescriptions.

About this skill (catalog notes)

Web Design Must Do is published as a SKILL.md file in this catalog. The SKILL.md runs to about 771 words, in the catalog's typical mid-range.

Original author: radesjardins
Indexed lastmod: 2026-05-21
Catalog position: Product · accessibility
Indexed related skills: 10

How Web Design Must Do fits the catalog

Web Design Must Do sits in the Product category under the accessibility sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

These are the non-negotiables. They are the floor every modern website must meet — independent of aesthetic direction, framework, or industry.

What this skill does

Web Design Must Do is a community-contributed Claude Code skill in the accessibility sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/web-design-must-do/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user asks about modern web design, "what should my page have", "design my landing page", "design baseline", "web design best practices 2026", "build a website", "what's the minimum I need", "redesign", "modernize my site", "make this feel current", or any request for the non-negotiable defaults of contemporary web design. These are the rules that survive framework churn — concrete numbers, exact values, no aesthetic prescriptions.

Who uses this skill

The Web Design Must Do Claude Code skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/web-design-must-do
curl -L https://claudskills.com/skills/web-design-must-do/SKILL.md \
  -o ~/.claude/skills/web-design-must-do/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/web-design-must-do/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/web-design-must-do/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\web-design-must-do\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Web Design Must Do Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/web-design-must-do/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Web Design Must Do skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Web Design Must Do skill?

Use Web Design Must Do when your Claude Code task falls under the Product category — specifically in the accessibility area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Web Design Must Do" or describe the task and let Claude pick). Browse related skills at /category/product/.

What is a Claude Code skill and how does the Web Design Must Do skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Web Design Must Do is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/radesjardins/RAD-Claude-Skills/blob/HEAD/plugins/rad-website-design/skills/web-design-must-do/SKILL.md
Author: radesjardins

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

radesjardins. (2026). Web Design Must Do [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/web-design-must-do/

BibTeX

@misc{web-design-must-do-2026,
  author    = {radesjardins},
  title     = {Web Design Must Do [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/web-design-must-do/}
}

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