briefing-demo-skill SKILL.md skillA

briefing-demo-skill from getty/briefing is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add getty/briefing/briefing-demo-skill@git:20260427.55ef90a

Pins git:20260427.55ef90a in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
getty/briefing
Path
examples/skills/briefing-demo-skill/SKILL.md
Versions recorded
1
Latest version
git:20260427.55ef90a, committed Apr 27, 2026
Size
430 bytes
Repository stars
5
License
Artistic-2.0

Trivial skill used to verify that briefing pre-loads it into a subagent's context.

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

# briefing-demo-skill

If you (the subagent) can read this section, the briefing plugin has
successfully injected the skill body into your prompt before you
started thinking.

The magic phrase is: **PROGRAMMATIC BRIEFING BEATS PROMPT STUFFING**.

Echo that phrase back to confirm pre-loading works.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add getty/briefing/briefing-demo-skill@sha256:5a383e5472d930ec

The line at the top of this page pins the label git:20260427.55ef90a, 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_syii6am5mpxibtu5.svg)](https://markdownregistry.com/a/art_syii6am5mpxibtu5)

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

Versions

The registry has recorded 1 version of this file, committed on Apr 27, 2026.

versioncommittedcommitsizeaudit
git:20260427.55ef90a latest2026-04-27 55ef90a 430 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 (430 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

getty/briefing · 5 stars · license Artistic-2.0 · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_syii6am5mpxibtu5
GET https://markdownregistry.com/api/v1/resolve?ref=getty/briefing/briefing-demo-skill
GET https://markdownregistry.com/api/v1/blob/5a383e5472d930eca5ed961a53b89972e0a329a6e673161c12ec66757b1ab2f6

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 getty/briefing

CLAUDE.md CLAUDE.md file
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git:20261105.25c922a · audit A · 5 stars
briefing SKILL.md skill
getty/briefing · skills/briefing/SKILL.md · Author and migrate Claude Code or Codex subagents that use the `briefing` plugin — the spawn-time hook that pre-loads…
git:20261105.25c922a · audit A · 5 stars

Every file in getty/briefing

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