ros2 SKILL.md skillA

ros2 from robium-ai/robium is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add robium-ai/robium/ros2@git:20260907.863840e

Pins git:20260907.863840e in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
robium-ai/robium
Path
skills/ros2/SKILL.md
Versions recorded
3
Latest version
git:20260907.863840e, committed Sep 7, 2026
First version recorded
Aug 3, 2026
Size
3,219 bytes
Repository stars
107
License
MIT

Build and debug robot software whose runtime interfaces use ROS 2.

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

# ROS 2

Treat ROS 2 as a live distributed graph. Inspect the graph that is actually
running before changing source code.

## Establish the environment

- Identify the repository's ROS distro, RMW implementation, workspace, and
  `ROS_DOMAIN_ID`; do not substitute catalog-wide defaults.
- Source the underlay before the workspace overlay. A fresh shell is a fresh
  environment.
- Run `rosdep` after a fresh clone or dependency change, before interpreting a
  build failure as a source bug.
- Prefer an overlay package or launch-time wiring over editing an installed
  third-party package.

## Inspect the boundary that failed

- **Build:** separate missing dependencies, package metadata, and stale build
  artifacts from compiler or application failures.
- **Launch:** resolve the final arguments, parameters, namespaces, and remaps;
  do not reason only from a launch file's defaults.
- **Graph:** confirm that the expected nodes and endpoints exist and that names
  include the namespace you expect.
- **Messages:** compare publisher and subscriber types and QoS. Discovery
  without data is often an interface mismatch, especially for sensor topics.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add robium-ai/robium/ros2@sha256:6cf3e481f3827add

The line at the top of this page pins the label git:20260907.863840e, 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_l7ppsqh5hwzuvq3r.svg)](https://markdownregistry.com/a/art_l7ppsqh5hwzuvq3r)

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

Versions

The registry has recorded 3 versions of this file, between Aug 3, 2026 and Sep 7, 2026, about one every 18 days. Its first recorded version is graded B and its latest A.

versioncommittedcommitsizeaudit
git:20260907.863840e latest2026-09-07 863840e 3,219 BA view · diff
v1.7.12026-08-03 dbc1928 23,661 BB view · diff
v1.7.02026-08-03 d53502d 23,717 BB 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 (3219 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

robium-ai/robium · 107 stars · license MIT · pushed 2026-10-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_l7ppsqh5hwzuvq3r
GET https://markdownregistry.com/api/v1/resolve?ref=robium-ai/robium/ros2
GET https://markdownregistry.com/api/v1/blob/6cf3e481f3827add27225a8280213b366da65f6c66aeeed5ab204cdbdabd8c82

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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Every file in robium-ai/robium

Other files named ros2

ros2 SKILL.md skill
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