tomcounsell/ai · .claude/skills-global/pen-design/SKILL.md

pen-design skillA

pen-design is agent-read markdown (skill) from tomcounsell/ai: Create high-quality visual designs — websites, app screens, dashboards, slides, marketing materials, social media graphics — using the pen.dev CLI tool. Use this skill whenever the user wants to create, generate, or visualize any kind of UI design, mockup, wireframe, layout, webpage, app screen, presentation slide, poster, banner, or marketing asset. Also use it when the user says things like "design me a...", "make a visual for...", "create a mockup of...", "what would X look like?", or wants t.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add tomcounsell/ai/pen-design@git:20260723.6826999
Exact content
mdr add tomcounsell/ai/pen-design@sha256:8f10e20e184ffddd

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_n5j2pbrsw2exxtnt.svg)](https://markdownregistry.com/a/art_n5j2pbrsw2exxtnt)

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Versions

versioncommittedcommitsizeaudit
git:20260723.6826999 latest2026-07-23 6826999 19,981 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (19981 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

tomcounsell/ai · 24 stars · license GPL-3.0 · pushed 2026-09-17 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_n5j2pbrsw2exxtnt
GET https://markdownregistry.com/api/v1/resolve?ref=tomcounsell/ai/pen-design
GET https://markdownregistry.com/api/v1/blob/8f10e20e184ffddda25fc700e725c52b09938f076b8242e8867237924b5803af

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.