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explain

Explains ArduPilot code, architecture and subsystems with referenced file locations and trace call chains.

17|6|Updated Oct 27, 2025
Search Tags:#developer tools#architecture#debugging#code explanation#subsystem#ardupilot
One-click install
npx skills add https://github.com/fossuav/aap --skill explain-fossuav
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: explain
Source: https://github.com/fossuav/aap/tree/main/claude/skills/explain
Command: npx skills add https://github.com/fossuav/aap --skill explain-fossuav

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps users understand complex ArduPilot code, architecture, and subsystems by providing clear explanations and tracing execution paths.

Core Features & Use Cases

  • Code Explanation: Get detailed explanations of specific files, functions, or code snippets.
  • Architecture Overview: Understand how different ArduPilot components interact and data flows.
  • Use Case: When encountering an unfamiliar function in ArduPilot's flight control code, use this Skill to get a breakdown of its purpose, how it's called, and its role within the broader system.

Quick Start

Explain the 'AP_Vehicle::loop()' function in the context of ArduPilot's architecture.

Frequently Asked Questions about explain

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

FAQPage Schema
How do I understand how a specific ArduPilot subsystem functions in the codebase?▼

To understand an ArduPilot subsystem, this Skill locates relevant code, traces call chains, and identifies architectural context. It provides code-backed technical explanations detailing how components function and their place within the framework.

How does the AP_Vehicle::loop() function execute within the flight control architecture?▼

The AP_Vehicle::loop() function execution is explained by tracing its call chain and identifying its architectural context. This Skill breaks down its purpose, how it is called, and its role within the broader ArduPilot system.

Can I get code explanations with file paths and line numbers for ArduPilot debugging?▼

Yes, you can get code explanations with references to file paths and line numbers for ArduPilot debugging. This Skill traces execution paths and provides clear, code-backed technical explanations to satisfy the need for precise references.

What is the best way to trace execution paths and data flow across ArduPilot components?▼

The best way to trace execution paths and data flow across ArduPilot components is by using this Skill to locate relevant code and trace call chains. It identifies architectural context to explain how different components interact within the framework.

Do I need to provide specific file names to get an architecture overview of unfamiliar ArduPilot code?▼

You do not need to provide specific file names to get an architecture overview of unfamiliar ArduPilot code. You can query how specific components function, and the Skill will locate the relevant code and trace the execution paths automatically.

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