marielynneblock/arcanum-artifex · .github/skills/asset-frontmatter-check/SKILL.md
asset-frontmatter-check skillA
Validate YAML frontmatter of Copilot customisation assets in this lab (SKILL.md, WORKFLOW.md, *.agent.md, *.instructions.md, *.prompt.md). Use when adding, reviewing, or fixing an asset's frontmatter, or when asked to check whether an asset follows repository conventions.
Latest version
mdr add marielynneblock/arcanum-artifex/asset-frontmatter-check@v1.0.0Exact content
mdr add marielynneblock/arcanum-artifex/asset-frontmatter-check@sha256:2f13db5764441201Badge
[](https://markdownregistry.com/a/art_uuor46nfhfpn2i27)
0 badge views in 30 days
Versions
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 (2755 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
marielynneblock/arcanum-artifex · 4 stars · license none · pushed 2026-09-05 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_uuor46nfhfpn2i27 GET https://markdownregistry.com/api/v1/resolve?ref=marielynneblock/arcanum-artifex/asset-frontmatter-check GET https://markdownregistry.com/api/v1/blob/2f13db57644412017fd13d10ec3ad6f17ebdebeeabc2f0f5cc3ac7558fb03183