detecting-dead-code

Identify and classify dead code, unused exports, and orphaned files in a codebase.

1|1|Updated Apr 7, 2026
One-click install
npx skills add https://github.com/quangphu1912/codebase-analyzer --skill detecting-dead-code
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: detecting-dead-code
Source: https://github.com/quangphu1912/codebase-analyzer/tree/main/skills/detecting-dead-code
Command: npx skills add https://github.com/quangphu1912/codebase-analyzer --skill detecting-dead-code

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps developers identify and safely remove dead code (unused exports, unreachable functions, orphaned files) to streamline codebases, improve build times, and reduce maintenance overhead.

Core Features & Use Cases

  • Dead Code Detection: Identifies code that is never called or imported.
  • Orphaned File Identification: Finds files without any dependencies.
  • Removal Safety Classification: Rates dead code for safe removal.
  • Use Case: Clean up a legacy codebase accumulated with dead features and experiments before refactoring or migration.

Quick Start

Use the skill to analyze the current codebase for dead code and generate a report on classifications and recommendations.

Frequently Asked Questions about detecting-dead-code

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

FAQPage Schema
How do I detect dead code in a codebase before refactoring?

Dead code detection uses static analysis to scan the codebase and identify unused exports, unreachable code blocks, orphaned files, and unused dependencies. It classifies findings to ensure safe removal during maintenance or refactoring preparation.

What is orphaned file identification and how does it clean up unused code?

Orphaned file identification finds files without any dependencies in the codebase. This dead code detection process streamlines project maintenance by isolating modules that are never imported, allowing safe cleanup and reduced overhead.

Can I use static code analysis to find unused dependencies?

Static code analysis scans the codebase to determine code usage patterns and find unused dependencies. This approach applies to codebase maintenance and audit compliance scenarios by accurately identifying and classifying dead code for removal.

What's the best way to classify removal safety for unreachable code blocks?

The best way to classify removal safety is using a static analysis tool that rates dead code for safe removal. It identifies unreachable code blocks and unused exports, generating a report on classifications and recommendations for secure cleanup.

When do I need dead code detection for a legacy codebase?

Dead code detection is needed when cleaning up a legacy codebase accumulated with dead features and experiments before migration. It identifies unused code to improve build times and reduce maintenance overhead during major refactoring.

Does dead code detection work without external dependencies?

Dead code detection operates using internal scripts and references without external dependencies. It applies static code analysis capabilities directly to the codebase to identify unused exports and orphaned files independently.