cleanup-unused

Identify unused files, dead code, and large commented-out blocks in a Gatsby website project.

Updated Feb 17, 2026

Search Tags:#cleanup #dead code #code hygiene #asset management #version update #unused files

Ready to run

npx skills add https://github.com/Gatsbyhateyou/gatsby-website --skill cleanup-unused

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: cleanup-unused
Source: https://github.com/Gatsbyhateyou/gatsby-website/tree/main/.cursor/skills/cleanup-unused
Command: npx skills add https://github.com/Gatsbyhateyou/gatsby-website --skill cleanup-unused

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps maintain a clean and efficient codebase by identifying and removing files, images, and code blocks that are no longer in use after major version updates.

Core Features & Use Cases

Identify Unused Files: Scans the project to find files and resources not referenced by any entry points.
Detect Dead Code/Comments: Locates unused functions, variables, styles, and large commented-out code blocks.
User Confirmation: Presents a list of potential items for deletion and requires explicit user confirmation before any removal.
Use Case: After a large website redesign, run this Skill to get a list of old images and commented-out CSS that can be safely deleted, ensuring a leaner project.

Quick Start

Run the cleanup-unused skill to generate a list of potentially unused files and dead code for review.

Frequently Asked Questions about cleanup-unused

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

FAQPage Schema

How do I find unused files and dead code after a major website redesign?▼

To find unused files and dead code after a major redesign, scan project entry points to identify unreferenced resources, unused functions, and large commented-out code blocks for review.

What is the best way to clean up unreferenced images and assets in a Gatsby project?▼

The best way to clean up unreferenced images in a Gatsby project is to analyze entry points and their referenced assets, generating a list of unreferenced resources for safe deletion.

Does this code hygiene tool automatically delete dead code and commented blocks?▼

This code hygiene tool does not automatically delete dead code; it lists potentially unused files and large commented-out blocks, requiring explicit user confirmation before any removal.

Can I detect large commented-out CSS blocks and unused functions without breaking my website?▼

You can detect large commented-out CSS blocks and unused functions safely because the tool lists potential items for deletion and requires explicit user confirmation before removing anything.

When should I run a dead code analysis on my codebase?▼

You should run a dead code analysis after major version updates or large website redesigns to identify old images, unreferenced resources, and commented-out code, ensuring a leaner project.

Why does identifying unused files require adhering to specific project scope and reference rules?▼

Identifying unused files requires adhering to specific project scope and reference rules to accurately analyze entry points and distinguish truly unreferenced resources from active dependencies.