web-ui-best-practices SKILL.md skillA

web-ui-best-practices from jamditis/claude-skills-journalism is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jamditis/claude-skills-journalism/web-ui-best-practices@git:20260818.3e0e3a8

Pins git:20260818.3e0e3a8 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jamditis/claude-skills-journalism
Path
dev-toolkit/skills/web-ui-best-practices/SKILL.md
Versions recorded
2
Latest version
git:20260818.3e0e3a8, committed Aug 18, 2026
First version recorded
May 9, 2026
Size
13,808 bytes
Repository stars
450
License
MIT

Signs of taste in web UI. Use when building or reviewing web interfaces, dashboards, SaaS apps, or internal tools.

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

# Web UI best practices

Principles for building web interfaces that feel fast, intentional, and respectful of the user's time. Every rule here is a smell test, violating one is fine if you have a reason, violating several means the UI needs work.

## Speed

Every interaction completes in under 100ms. If it can't, fake it.

- Optimistic UI updates, show the result before the server confirms
- Debounce inputs, but never debounce perceived response
- Prefetch likely next routes on hover or viewport entry
- Use `will-change` and `transform` for animations, never `top`/`left`
- Measure with `performance.now()`, not gut feel

```js
// Optimistic delete, remove from UI immediately, reconcile later
async function handleDelete(id) {
  setItems(prev => prev.filter(i => i.id !== id));
  try {
    await api.delete(`/items/${id}`);
  } catch {
    setItems(prev => [...prev, originalItem]);
    toast("Couldn't delete. Restored.");
  }
}
```

### Skeleton loading states

Never show a spinner when you know the shape of what's coming. Render a skeleton that matches the layout, then swap in real content.

```css
.skeleton {
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jamditis/claude-skills-journalism/web-ui-best-practices@sha256:d8a23839af3f8aaa

The line at the top of this page pins the label git:20260818.3e0e3a8, 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_cuqfneuegvzhfg45.svg)](https://markdownregistry.com/a/art_cuqfneuegvzhfg45)

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

Versions

The registry has recorded 2 versions of this file, between May 9, 2026 and Aug 18, 2026, about one every 101 days.

versioncommittedcommitsizeaudit
git:20260818.3e0e3a8 latest2026-08-18 3e0e3a8 13,808 BA view · diff
git:20260509.0ab4d0b2026-05-09 0ab4d0b 14,023 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 (13808 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

jamditis/claude-skills-journalism · 450 stars · license MIT · pushed 2026-11-04 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_cuqfneuegvzhfg45
GET https://markdownregistry.com/api/v1/resolve?ref=jamditis/claude-skills-journalism/web-ui-best-practices
GET https://markdownregistry.com/api/v1/blob/d8a23839af3f8aaa255e2c9968c631ca0c4c48bdbb92c66281af24001407b803

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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