umbraco-backoffice-ux SKILL.md skillA

umbraco-backoffice-ux from mattbrailsford/umbraco-devkit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mattbrailsford/umbraco-devkit/umbraco-backoffice-ux@git:20261017.8be9de3

Pins git:20261017.8be9de3 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mattbrailsford/umbraco-devkit
Path
plugins/umbraco-devkit/skills/umbraco-backoffice-ux/SKILL.md
Versions recorded
5
Latest version
git:20261017.8be9de3, committed Oct 17, 2026
First version recorded
Oct 14, 2026
Size
7,424 bytes
Repository stars
3
License
MIT

How an Umbraco backoffice screen should look and behave for editors: matching existing screens, pickers vs. selects, first run, mistakes, waiting, finishing and returning, and the details most often sent back. Use when designing, building, changing or reviewing backoffice UI, including adding a banner, button, field or panel to an existing view or styling it like what's already there. For package structure, see `umbraco-backoffice-conventions`.

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

# Backoffice UX

## *🎯 Why: Design for Change*

A backoffice extension has a real user: the editor sitting in front of it. A feature that
technically works but leaves them guessing is still a bug, just one the build and test suite
can't see. UI fixes found after the build are the most expensive kind: each one is a
change-rebuild-recheck round trip, and they arrive in a pile at the end. Every rule below comes
from a correction that kept being made by hand.

## Match what's already there

The single most common UI correction is "that doesn't feel like Umbraco". Before inventing an
interaction, find how Umbraco or the host product already does the same kind of thing, and
copy it.

1. **Docs first.** If `CLAUDE.md` or the official Backoffice Skills plugin names the pattern,
   that's ground truth.
2. **Then the screen next door.** Open the nearest existing screen of the same kind (the
   dashboard beside it, a sibling workspace, the CMS's own version of the feature) and match
   it: how boxes are used and spaced, whether tables run edge to edge inside a box, how
   headers, actions and help icons look, which icon colours it uses.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mattbrailsford/umbraco-devkit/umbraco-backoffice-ux@sha256:55ec67239d8555a3

The line at the top of this page pins the label git:20261017.8be9de3, 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_laqfjypawcxdhthk.svg)](https://markdownregistry.com/a/art_laqfjypawcxdhthk)

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

Versions

The registry has recorded 5 versions of this file, between Oct 14, 2026 and Oct 17, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261017.8be9de3 latest2026-10-17 8be9de3 7,424 BA view · diff
git:20261017.57ad5e72026-10-17 57ad5e7 7,422 BA view · diff
git:20261016.a78a9022026-10-16 a78a902 7,561 BA view · diff
git:20261014.2a2e7c12026-10-14 2a2e7c1 7,830 BA view · diff
git:20261014.eeefa6a2026-10-14 eeefa6a 7,708 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 (7424 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

mattbrailsford/umbraco-devkit · 3 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_laqfjypawcxdhthk
GET https://markdownregistry.com/api/v1/resolve?ref=mattbrailsford/umbraco-devkit/umbraco-backoffice-ux
GET https://markdownregistry.com/api/v1/blob/55ec67239d8555a32ce19b4247e1d351a516cb7f775d50b5eba14ed8488805e5

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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