bundle-size-analyzer

SkillDev tools

Analyze and optimize application bundle size for desktop applications

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Account requirements not reviewed. Check the skill instructions before use; ahel provides instructions and does not run this skill.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the bundle-size-analyzer skill

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/desktop-development/skills/bundle-size-analyzer/SKILL.md and read by ahel’s review.

Analyze and optimize application bundle size to improve download times and memory usage.

Capabilities

Analyze bundle composition
Identify large dependencies
Detect duplicate packages
Suggest tree-shaking opportunities
Generate size reports
Track size over time

Input Schema

{
  "type": "object",
  "properties": {
    "projectPath": { "type": "string" },
    "bundler": { "enum": ["webpack", "vite", "rollup", "esbuild"] },
    "generateReport": { "type": "boolean", "default": true }
  },
  "required": ["projectPath"]
}

Webpack Bundle Analyzer

// webpack.config.js
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;

module.exports = {
  plugins: [
    new BundleAnalyzerPlugin({
      analyzerMode: 'static',
      reportFilename: 'bundle-report.html'
    })
  ]
};

Optimization Techniques

Tree shaking
Code splitting
Dynamic imports
Replace heavy dependencies
Compress assets

Size Targets

App Type	Target	Acceptable	Too Large
Simple utility	< 30MB	< 60MB	> 100MB
Standard app	< 80MB	< 150MB	> 250MB
Complex app	< 150MB	< 250MB	> 400MB

Related Skills

startup-time-profiler
electron-builder-config

Signals

GitHub stars: 2k
Forks: 112
Last commit: Sep 2026

Advanced

Item type: skill
Key: bundle-size-analyzer
Source: github.com/a5c-ai/babysitter

github.com/a5c-ai/babysitter