optimize-bundle

Apply automated build optimizations to reduce JavaScript bundle size.

34|5|Updated Jan 25, 2026
One-click install
npx skills add https://github.com/baekenough/oh-my-customcode --skill optimize-bundle
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: optimize-bundle
Source: https://github.com/baekenough/oh-my-customcode/tree/main/templates/.claude/skills/optimize-bundle
Command: npx skills add https://github.com/baekenough/oh-my-customcode --skill optimize-bundle

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Large JavaScript bundles hinder performance and increase load times. This skill applies bundle size optimizations to streamline builds and deliver faster applications.

Core Features & Use Cases

  • Code-splitting and tree-shaking to remove unused code and reduce runtime payloads.
  • Minification and chunk optimization to minimize file sizes and improve caching.
  • Guided optimization levels (Safe, Moderate, Aggressive) for predictable improvements across projects.

Quick Start

Run optimize-bundle to apply safe, automated bundle optimizations to your project.

Frequently Asked Questions about optimize-bundle

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

FAQPage Schema
How do I reduce JavaScript bundle size for faster load times?

To reduce JavaScript bundle size, you can apply automated code-splitting, tree-shaking, and minification. These optimizations remove unused code and minimize file sizes to deliver faster application load times.

What is the best way to apply tree-shaking and code-splitting to a front-end build?

The best way to apply tree-shaking and code-splitting is using guided optimization levels. This approach safely removes unused code and reduces runtime payloads across your project's build configurations.

Can I preview bundle optimizations before applying them to my project?

Yes, you can preview bundle optimizations using a dry-run mode. This feature provides before and after metrics, allowing you to verify safe, configurable improvements before modifying your build.

What is the difference between Safe, Moderate, and Aggressive build optimization levels?

Safe, Moderate, and Aggressive optimization levels provide configurable control over build improvements. They range from predictable, low-risk size reductions to more intensive minification and chunk optimization for smaller payloads.

Does bundle minification work with existing front-end build configurations?

Yes, bundle minification works across existing build configurations. It applies safely to front-end projects needing faster load times, minimizing file sizes and improving caching without requiring new dependencies.

Why are my large JavaScript bundles causing slow load times?

Large JavaScript bundles cause slow load times because they increase payload size and runtime overhead. Applying code-splitting and chunk optimization minimizes file sizes, streamlines builds, and delivers faster applications.