code-reading

Trace entry points and data flow to build codebase mental models.

14|7|Updated Dec 4, 2025
One-click install
npx skills add https://github.com/aj-geddes/unicorn-team --skill code-reading-aj-geddes
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: code-reading
Source: https://github.com/aj-geddes/unicorn-team/tree/main/skills/code-reading
Command: npx skills add https://github.com/aj-geddes/unicorn-team --skill code-reading-aj-geddes

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Guides engineers to understand unfamiliar codebases quickly by outlining a structured approach that forms accurate mental models of the code.

Core Features & Use Cases

  • Strategic entry-point discovery, data-flow tracing, and invariant identification to reduce guesswork during reviews.
  • Useful for onboarding to legacy systems, code reviews, and debugging complex issues.
  • Supports safer refactoring by documenting expected behavior and potential risk areas.

Quick Start

Describe the codebase by tracing entry points, data flow, and critical paths to build a mental model.

Frequently Asked Questions about code-reading

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

FAQPage Schema
What is the best way to understand an unfamiliar legacy codebase quickly?▼

To understand an unfamiliar legacy codebase quickly, use a structured reading protocol that traces strategic entry points, data flow, and critical paths to build an accurate mental model and reduce guesswork.

How do I trace data flow when debugging complex code issues?▼

Trace data flow during debugging by following data movement through entry points and integration points, documenting invariants to ensure reproducible understanding of complex code issues.

How can I plan safer refactoring for legacy code?▼

Plan safer refactoring for legacy code by documenting expected behavior, tracing data flow, and identifying potential risk areas to build a reliable mental model before modifying the system.

What should I look for during a code review to understand expected behavior?▼

During a code review, look for entry points, integration points, and invariants to understand expected behavior. This structured reading protocol reduces guesswork and forms accurate mental models of the code.

Can I use this code-reading approach for onboarding to new systems?▼

Yes, you can use this code-reading approach for onboarding to new systems. It guides developers through unfamiliar codebases by specifying a structured reading protocol to produce accurate mental models.