mcore-testing skillA
mcore-testing is agent-read markdown (skill) from nvidia/skills: Test system for Megatron-LM. Covers test layout, recipe YAML structure, adding and running unit and functional tests, golden values, marker filters, and CI parity..
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
mdr add nvidia/skills/mcore-testing@git:20260529.416539cmdr add nvidia/skills/mcore-testing@sha256:a43229bf5eb517b1Pin 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.
[](https://markdownregistry.com/a/art_3rd2dxn4rhmxt7xt)
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Versions
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (7443 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
nvidia/skills · 3,326 stars · license Apache-2.0 · pushed 2026-09-17 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_3rd2dxn4rhmxt7xt GET https://markdownregistry.com/api/v1/resolve?ref=nvidia/skills/mcore-testing GET https://markdownregistry.com/api/v1/blob/a43229bf5eb517b12742bfe9b27398c6d5854af7f2afd7906fcbfecdc96da3d8
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.