cosmos3-ray-serve SKILL.md skillA

cosmos3-ray-serve from nebius/nebius-physical-ai is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nebius/nebius-physical-ai/cosmos3-ray-serve@git:20261018.f0ea799

Pins git:20261018.f0ea799 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nebius/nebius-physical-ai
Path
skills/tools/cosmos3-ray-serve/SKILL.md
Versions recorded
6
Latest version
git:20261018.f0ea799, committed Oct 18, 2026
First version recorded
Aug 27, 2026
Size
10,230 bytes
Repository stars
106
License
Apache-2.0

Review retained Cosmos3-Nano Ray Serve history or prepare separately rebuilt-candidate validation; the retained image is quarantined and must not be deployed or operated.

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

# Cosmos3 Native Ray Serve

Use this service for repeated or batched synthetic-data generation where loading
Cosmos3-Nano once is materially better than starting one `cosmos3 generate` job
per sample. Do not substitute `npa-cosmos3-serving`: that image serves
Cosmos3-Super through vLLM-Omni and has a different model/API/runtime contract.

> **Current release status:** Cosmos3 Ray Serve has no currently qualified image.
> The retained historical bytes are quarantined, excluded from public/default
> selection, and must not be started or described as a release. The explicit
> development-tag resolver form is for a separately rebuilt validation candidate,
> not an authorization for the retained tag. Historical tags, digests, and
> B200/RTX/H200 observations do not qualify a replacement; wait for a separately
> rebuilt and qualified candidate.

## Non-negotiable contract

- Run NVIDIA cosmos-framework at pinned commit
  `5e67049cd94acb667786f1e6dd0dab821cb90c97`.
- Bind upstream `OmniModelDeployment`; its `@ray.serve.batch` method must own
  coalescing and call `OmniInference.generate_batch`.
- Keep guardrails on unless the operator explicitly opts out.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nebius/nebius-physical-ai/cosmos3-ray-serve@sha256:4849992e0f9ae8d1

The line at the top of this page pins the label git:20261018.f0ea799, 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_rwed725wzxczvtmj.svg)](https://markdownregistry.com/a/art_rwed725wzxczvtmj)

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

Versions

The registry has recorded 6 versions of this file, between Aug 27, 2026 and Oct 18, 2026, about one every 11 days.

versioncommittedcommitsizeaudit
git:20261018.f0ea799 latest2026-10-18 f0ea799 10,230 BA view · diff
git:20260909.3ddaacd2026-09-09 3ddaacd 9,541 BA view · diff
git:20260907.b08b6b72026-09-07 b08b6b7 9,385 BA view · diff
git:20260906.2f687b42026-09-06 2f687b4 6,214 BA view · diff
git:20260906.525ee242026-09-06 525ee24 4,405 BA view · diff
git:20260827.67167312026-08-27 6716731 4,425 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 (10230 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

nebius/nebius-physical-ai · 106 stars · license Apache-2.0 · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_rwed725wzxczvtmj
GET https://markdownregistry.com/api/v1/resolve?ref=nebius/nebius-physical-ai/cosmos3-ray-serve
GET https://markdownregistry.com/api/v1/blob/4849992e0f9ae8d17c3c7dc9558e00f16006b79ef50d5fd860a9228122406d9a

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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