cosmos3-nano-sim-transfer-inference SKILL.md skillA

cosmos3-nano-sim-transfer-inference 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-nano-sim-transfer-inference@git:20261021.a2a7409

Pins git:20261021.a2a7409 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/cosmos3-nano-sim-transfer/inference/SKILL.md
Versions recorded
2
Latest version
git:20261021.a2a7409, committed Oct 21, 2026
First version recorded
Oct 21, 2026
Size
13,928 bytes
Repository stars
613
License
a license file GitHub does not identify

Generate RGB video with a matched Cosmos3-Nano-Sim-Transfer checkpoint. Use HF example2 for ordinary spatial-control inference and example1 for long-rollout depth or segmentation inference.

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

# Run inference with Cosmos3-Nano-Sim-Transfer

Generate RGB from one spatial control and a caption. The control specifies
motion and geometry; the caption specifies appearance. Use `example2` for the
complete workflow and `example1` only for long-rollout depth or segmentation
inference. Both are supplied through [Hugging Face](../shared/hf-sample.md).

Complete [Framework setup](../shared/setup.md) and
[prepare example2](../shared/hf-sample.md#download-and-prepare-example2).
Run the following commands in Bash with that environment active and a GPU
allocation. The saved prompts need no online upsampling.

```bash
cd "$FRAMEWORK_DIR"
unset PYTHONPATH COSMOS_DISTILLATION_IMPL
export COSMOS_INTERNAL=0 COSMOS_TRAINING=1 WANDB_MODE=disabled
```

## 1. Select the matched inference checkpoint

Download the [Sim-Transfer release](https://huggingface.co/nvidia/Cosmos3-Nano-Sim-Transfer),
the matching [Nano text tokenizer](https://huggingface.co/nvidia/Cosmos3-Nano/tree/e59a53c25979a090fa8706c9acc0c254a6e89b92/text_tokenizer)
and the [Wan video VAE](https://huggingface.co/Wan-AI/Wan2.2-TI2V-5B/blob/921dbaf3f1674a56f47e83fb80a34bac8a8f203e/Wan2.2_VAE.pth).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nvidia/cosmos-framework/cosmos3-nano-sim-transfer-inference@sha256:9831c2c2532fab9f

The line at the top of this page pins the label git:20261021.a2a7409, 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_mrkxh66bkzacbdak.svg)](https://markdownregistry.com/a/art_mrkxh66bkzacbdak)

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.a2a7409 latest2026-10-21 a2a7409 13,928 BA view · diff
git:20261021.7e918d72026-10-21 7e918d7 14,060 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 (13928 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 · 613 stars · license a license file GitHub does not identify · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mrkxh66bkzacbdak
GET https://markdownregistry.com/api/v1/resolve?ref=nvidia/cosmos-framework/cosmos3-nano-sim-transfer-inference
GET https://markdownregistry.com/api/v1/blob/9831c2c2532fab9f9ea3fa581bf92b1a0f78b63a11dd42059336d94030c1d36e

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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