lifecycle_operator

Orchestrate ROS 2 lifecycle node state transitions with validation.

8|2|Updated Jan 21, 2026
One-click install
npx skills add https://github.com/p1tl0rd/antigravity-ros2-skills --skill lifecycle-operator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: lifecycle_operator
Source: https://github.com/p1tl0rd/antigravity-ros2-skills/tree/main/.agent/skills/lifecycle-operator
Command: npx skills add https://github.com/p1tl0rd/antigravity-ros2-skills --skill lifecycle-operator

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Coordinates and validates the lifecycle transitions of ROS 2 Lifecycle Nodes to ensure correct state changes.

Core Features & Use Cases

  • Lifecycle flow orchestration: verify current state, issue configure/activate/deactivate/cleanup/shutdown commands, and move through the standard states.
  • State validation & error handling: detects invalid transitions and reports issues for safe recovery.
  • Use Case: bring-up and maintenance of robotic components that require deterministic lifecycle management.

Quick Start

Bring up a ROS 2 lifecycle node from Unconfigured to Finalized using the defined transition flow.

Frequently Asked Questions about lifecycle_operator

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

FAQPage Schema
How do I manage ROS 2 lifecycle node states during robot bring-up?

To manage ROS 2 lifecycle node states during bring-up, you orchestrate transitions through Unconfigured, Inactive, Active, and Finalized. This ensures nodes move safely by validating state changes and handling errors for deterministic component startup.

What is the correct way to transition a ROS 2 node from inactive to active?

Transitioning a ROS 2 node from inactive to active requires issuing the activate command within the lifecycle state flow. The process validates the current state and safely moves the node to the Active state, reporting any invalid transition issues for recovery.

How does lifecycle state validation handle invalid ROS 2 node transitions?

Lifecycle state validation handles invalid ROS 2 node transitions by detecting incorrect state changes and reporting issues. This ensures safe recovery and deterministic lifecycle management by preventing nodes from entering unauthorized states during testing or maintenance.

Can I use lifecycle commands to recover a failed ROS 2 node?

Yes, you can use lifecycle commands to recover a failed ROS 2 node by issuing cleanup, deactivate, or shutdown transitions. The orchestration validates the current state and safely guides the node through standard states for maintenance and error recovery.

What's the best way to automate ROS 2 lifecycle bring-up and shutdown for testing?

The best way to automate ROS 2 lifecycle bring-up and shutdown for testing is orchestrating the standard state transition flow. Issuing configure, activate, and shutdown commands ensures deterministic lifecycle management with correct state validation across robotic components.