SKILLEMALL.ai

BF ros2-engineering-skills

Comprehensive ROS 2 engineering guide covering workspace setup, node architecture, communication patterns (topics/services/actions with QoS), lifecycle and component nodes, launch composition, tf2/URDF, ros2_control hardware interfaces, real-time constraints, Nav2, MoveIt 2, perception pipelines, simulation (Gazebo/Isaac Sim), security (SROS2/DDS), micro-ROS (MCU/RTOS), multi-robot systems (fleet management/Open-RMF), testing, debugging, deployment, and ROS 1 migration. Trigger whenever the user works on ROS 2 code, packages, launch files, URDF/xacro, DDS configuration, ros2_control, Nav2, MoveIt 2, or any robotics middleware task involving rclcpp, rclpy, colcon, ament, rosbag2, ros2 CLI tools, Gazebo/Isaac Sim, micro-ROS, SROS2, or multi-robot coordination. Also trigger for ROS 1 to ROS 2 migration, cross-compilation, Docker-based ROS 2 workflows, and CI/CD for robotics.

ClawHub Agent Skills author: dbwls99706 v1.0.2 MIT-0 37 files · 1 script body ≈ 4 810 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process F 50/100 · Will not run — References files that are not bundled: references/*.md

ProcedureDockerInfrastructureSoftware developmenttype and topics are labelled automatically from the skill text
JSON
Technical rating
B
86/100
safety, quality, tests
Safety 60%
92
Quality 40%
76
Run on models
none yet
Process rating
F
50/100
Will not run
References files that are not bundled: references/*.md
Tools and files w 18
0
Result and completion w 14
0
Inputs and preconditions w 11
0
the three weakest of ten parameters · all ten

How to improve

  1. The text references files that are not there: add them or drop the references.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 8

✓ No critical or high findings

Medium and low: 8
  • low Dangerous commands cmd-privilege references/debugging.md:488
    Privilege escalation / world-writable permissions (documentation of a security skill)
    echo '/tmp/core.%e.%p' | sudo tee /proc/sys/kernel/core_pattern
    security skill
  • low Dangerous commands cmd-background-process references/deployment.md:396
    Starts a background / autostarted process (documentation of a security skill)
    sudo systemctl enable ros2-robot
    security skill
  • low Dangerous commands cmd-privilege references/realtime.md:597
    Privilege escalation / world-writable permissions (documentation of a security skill)
    echo 1 | sudo tee /sys/devices/system/cpu/intel_pstate/no_turbo
    security skill
  • low Dangerous commands cmd-privilege references/realtime.md:600
    Privilege escalation / world-writable permissions (documentation of a security skill)
    echo 0 | sudo tee /sys/devices/system/cpu/cpufreq/boost
    security skill
  • low Dangerous commands cmd-privilege references/realtime.md:670
    Privilege escalation / world-writable permissions (documentation of a security skill)
    echo 0 | sudo tee "$irq" 2>/dev/null || true
    security skill
  • low Dangerous commands cmd-privilege references/security.md:452
    Privilege escalation / world-writable permissions (documentation of a security skill)
    sudo curl -sSL https://raw.githubusercontent.com/ros/rosdistro/master/ros.key \
    security skill
  • low Dangerous commands cmd-pipe-to-shell-known-host references/security.md:499
    Pipe-to-shell installer from a well-known host (still executes remote code) (documentation of a security skill)
    curl -fsSL https://tailscale.com/install.sh | sh
    security skill
  • low Dangerous commands cmd-privilege references/workspace-build.md:428
    Privilege escalation / world-writable permissions (documentation of a security skill)
    echo "yaml file://$(pwd)/rosdep.yaml" | sudo tee /etc/ros/rosdep/sources.list.d/50-c…ist
    security skill

Files scanned: 29. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning missing-ref reference to a missing file: references/*.md

Process rating: all ten parameters 50/100

Will not run. References files that are not bundled: references/*.md
  • 0Tools and files. 1 referenced file(s) missing: references/*.md
  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 50Failures and branches. 0 branches, has a failure section
  • 70Execution cost. Instruction body is 4810 tokens
  • 100Steps. 50 steps
  • 100When it triggers. States when to use and when not to
  • 100Consistency. Name and required fields are in place
  • 100Running it twice. Mutating operations check current state
  • 100Progress reporting. Reports progress
  • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Description length 884: 120–800 characters recommended
  • +3Output format is not stated: the model decides each time
  • -34 of 4 scripts are never mentioned in SKILL.md
  • +1No license
  • +2Single-language instructions
  • +4Structure: 17 headings
  • +3Step-by-step instructions: 50 items
  • +4Has examples (3 code blocks)
  • +4Reference files are cited in the instructions (20 of 20)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 76.

External checks

ClawHub: clean
This is a broad ROS 2 engineering reference with disclosed helper scripts; it does not show hidden execution or malicious behavior, but some examples require careful handling on real robots or host systems.
LLM: benign (high) · VirusTotal: · 29 May 2026