Dependency Mapping

Analyze codebase dependencies to reveal coupling and refactoring risks.

2|Updated Oct 16, 2025
One-click install
npx skills add https://github.com/spacholski1225/cc-config --skill dependency-mapping-spacholski1225
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Dependency Mapping
Source: https://github.com/spacholski1225/cc-config/tree/main/skills/analysis/dependency-mapping
Command: npx skills add https://github.com/spacholski1225/cc-config --skill dependency-mapping-spacholski1225

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams understand how code components depend on one another, revealing the blast radius of changes and guiding safe refactoring decisions.

Core Features & Use Cases

  • Direct Dependencies: identify imports/requires that tie modules together.
  • Data Dependencies: detect shared data structures or database table usage across components.
  • Temporal Dependencies: capture order-sensitive steps like migrations or init sequences.
  • Runtime Dependencies: surface external services and APIs the code relies on.
  • Use Case: before a large refactor of a legacy module, map all affected files and services to plan incremental changes.

Quick Start

Run the dependency-mapping workflow on the target codebase to generate a dependency graph and review the most coupled modules.

Frequently Asked Questions about Dependency Mapping

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

FAQPage Schema
How do I map code dependencies to forecast refactor risks in a legacy codebase?

To map code dependencies and forecast refactor risks, analyze your codebase using static analysis tools to identify direct, data, temporal, and runtime dependencies. This reveals the blast radius of changes and guides safe incremental refactoring decisions for legacy systems.

What is the blast radius of a code change and when do I need to calculate it?

The blast radius of a code change is the extent of coupled modules affected by modifying a component. You need to calculate it before large refactors or feature refurbishments to understand direct, data, temporal, and runtime dependencies and prevent unexpected breakages.

How do I identify data and temporal dependencies before refactoring a module?

Identify data and temporal dependencies by running static analysis on the target codebase to detect shared data structures and order-sensitive sequences like migrations. This surfaces hidden coupling across components, ensuring you accurately map the blast radius before refactoring.

Can I use static analysis to detect runtime dependencies on external APIs?

Yes, you can use static analysis combined with common search utilities to detect runtime dependencies. This approach surfaces external services and APIs your code relies on, helping you understand the full blast radius of refactoring legacy modules.

What's the best way to plan incremental changes for a large legacy system refactor?

The best way to plan incremental changes is to generate a dependency graph using static analysis to reveal the most coupled modules. Mapping direct, data, temporal, and runtime dependencies allows you to forecast risks and sequence safe refactoring steps.