ros2-publisher-subscriber

Generate ROS 2 Humble publisher and subscriber Python examples for educational use with QoS basics.

7|1|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/SARAMALI15792/AINativeBook --skill ros2-publisher-subscriber-saramali15792
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ros2-publisher-subscriber
Source: https://github.com/SARAMALI15792/AINativeBook/tree/main/.qwen/skills/ros2-publisher-subscriber
Command: npx skills add https://github.com/SARAMALI15792/AINativeBook --skill ros2-publisher-subscriber-saramali15792

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides ready-to-use ROS 2 publisher and subscriber code examples for educational content, helping instructors generate correct, Humble-pattern implementations quickly.

Core Features & Use Cases

  • Canonical Publisher: Generates a publisher node that publishes String messages on a topic with proper QoS and lifecycle.
  • Canonical Subscriber: Generates a subscriber node that listens to the same topic and logs received messages.
  • Educational Scenarios: Useful for lessons on topic-based communication, exercise creation, and hands-on ROS 2 coding practice.
  • Cloud/Local Compatibility: Ensures examples work on cloud ROS 2 environments or local Humble installations.

Quick Start

Provide ready-to-run ROS 2 Humble Python publisher and subscriber examples suitable for teaching pub/sub patterns.

Frequently Asked Questions about ros2-publisher-subscriber

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate ROS 2 publisher and subscriber code examples for teaching?

Generate ROS 2 publisher and subscriber code examples for teaching by utilizing pre-configured templates that enforce canonical Humble patterns. These templates provide ready-to-run rclpy nodes with proper QoS settings, demonstrating topic-based communication for educational exercises.

What is the canonical way to implement ROS 2 pub/sub communication with rclpy?

Canonical ROS 2 pub/sub communication with rclpy involves creating publisher and subscriber nodes that exchange String messages on a designated topic. Proper implementation requires aligning with official ROS 2 Humble documentation and applying appropriate Quality of Service settings.

Can I use these ROS 2 Humble code examples in cloud environments?

Yes, you can use these ROS 2 Humble code examples in cloud environments. The generated publisher and subscriber nodes are designed for cloud compatibility, ensuring that educational hands-on exercises function correctly across both local installations and cloud-based ROS 2 setups.

How do I set up a ROS 2 subscriber node to log received String messages?

Set up a ROS 2 subscriber node to log received String messages by creating an rclpy subscriber that listens to a specific topic. The generated canonical subscriber code automatically captures and logs incoming topic data, demonstrating standard Humble communication patterns.

Do I need to configure QoS profiles for ROS 2 publisher and subscriber nodes?

Yes, configuring QoS profiles is essential for ROS 2 publisher and subscriber nodes. The generated educational code enforces QoS basics to ensure reliable topic-based communication, aligning with standard ROS 2 Humble patterns and official documentation requirements.

What are the limitations of using pre-generated ROS 2 pub/sub code for education?

Pre-generated ROS 2 pub/sub code is limited to standard String message types and canonical Humble patterns. It is specifically tailored for educational content and hands-on exercises, meaning it may require modification for advanced custom message structures or complex robotics production environments.