cosmos3-nim-user SKILL.md skillA

cosmos3-nim-user from nvidia/cosmos-framework is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nvidia/cosmos-framework/cosmos3-nim-user@git:20261021.9a70e64

Pins git:20261021.9a70e64 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nvidia/cosmos-framework
Path
.agents/skills/cookbooks/cosmos3/nim/.agents/skills/cosmos3-nim-user/SKILL.md
Versions recorded
2
Latest version
git:20261021.9a70e64, committed Oct 21, 2026
First version recorded
Oct 21, 2026
Size
8,613 bytes
Repository stars
589
License
a license file GitHub does not identify

Guide customers through Cosmos3 NIM deployment, endpoint verification, API example selection, hardware compatibility, and troubleshooting. Use for operating or calling the NIM from the public .agents/skills/cookbooks/cosmos3/nim directory; do not use for maintaining the documentation itself.

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

<!-- SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
SPDX-License-Identifier: OpenMDW-1.1 -->

# Cosmos3 NIM customer workflow

Work from `.agents/skills/cookbooks/cosmos3/nim` and follow `AGENTS.md`. The public pages here
are the source of truth; the rules below say which page owns each decision.

## 1. Identify the customer's path

Ask only what routes the workflow:

1. Is there a reachable NIM endpoint, or must one be deployed?
2. Generator or Reasoner, and which task?
3. For a new deployment: GPU model and count, compute capability, per-device
   total and free VRAM, effective host or container RAM, and whether the GPU is
   discrete or unified memory (DGX Spark/GB10, Jetson AGX Thor).

## 2. Use an existing endpoint

```bash
export NIM_URL=${NIM_URL:-http://localhost:8000}
curl -fsS "$NIM_URL/v1/health/ready"
curl -fsS "$NIM_URL/v1/metadata" | python3 -m json.tool
```

Metadata must show the intended runtime before you pick an example: Generator
reports `model_type: generator` and `/v1/infer`; Reasoner reports
`model_type: reasoner` and `/v1/chat/completions`. If the runtime is wrong, fix
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nvidia/cosmos-framework/cosmos3-nim-user@sha256:1b4b16b721ffb0e1

The line at the top of this page pins the label git:20261021.9a70e64, 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_njvr4cei4f75p7sc.svg)](https://markdownregistry.com/a/art_njvr4cei4f75p7sc)

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

Versions

The registry has recorded 2 versions of this file, all committed on Oct 21, 2026.

versioncommittedcommitsizeaudit
git:20261021.9a70e64 latest2026-10-21 9a70e64 8,613 BA view · diff
git:20261021.7e918d72026-10-21 7e918d7 12,747 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 (8613 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

nvidia/cosmos-framework · 589 stars · license a license file GitHub does not identify · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_njvr4cei4f75p7sc
GET https://markdownregistry.com/api/v1/resolve?ref=nvidia/cosmos-framework/cosmos3-nim-user
GET https://markdownregistry.com/api/v1/blob/1b4b16b721ffb0e10c1a6540273386514e05f0d5390abe7156035a65eec1c39d

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.

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