oaustegard/claude-skills · hello-demo/SKILL.md

hello-demo skillA

hello-demo is agent-read markdown (skill) from oaustegard/claude-skills: Delivers a static Hello World HTML demo page with bookmarklet. Use when user requests the hello demo, hello world demo, or demo page..

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 oaustegard/claude-skills/hello-demo@v1.0.4
Exact content
mdr add oaustegard/claude-skills/hello-demo@sha256:c6b299796234f95a

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_7e5alsomnz7ehpc5.svg)](https://markdownregistry.com/a/art_7e5alsomnz7ehpc5)

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Versions

versioncommittedcommitsizeaudit
v1.0.4 latest2026-01-01 ab21c6f 899 BA view · diff
git:20251105.2970cfd2025-11-05 2970cfd 872 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 (899 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

oaustegard/claude-skills · 148 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7e5alsomnz7ehpc5
GET https://markdownregistry.com/api/v1/resolve?ref=oaustegard/claude-skills/hello-demo
GET https://markdownregistry.com/api/v1/blob/c6b299796234f95a55408dbbcfe2ead137151122981b220736eedd7727bcbad5

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