bundle-analyzer SKILL.md skillA

bundle-analyzer from andersonlimahw/lemon-ai-hub is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add andersonlimahw/lemon-ai-hub/bundle-analyzer@git:20260614.2f67b30

Pins git:20260614.2f67b30 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
andersonlimahw/lemon-ai-hub
Path
plugins/bundle-analyzer/SKILL.md
Versions recorded
1
Latest version
git:20260614.2f67b30, committed Jun 14, 2026
Size
4,008 bytes
Repository stars
17
License
MIT

JavaScript/TypeScript bundle size analysis, tree-shaking audit, and code splitting recommendations. Identifies heavy dependencies, duplicate packages, unused imports, and suggests dynamic imports and lazy loading. Use when bundle is too large, Lighthouse score is low, or user wants to optimize web app loading performance.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Bundle Analyzer

Cut your JS bundle. Faster page loads, better Core Web Vitals.

## Quick Start

```
/bundle-analyzer                  — analyze current project bundle
/bundle-analyzer --why lodash     — trace why a dep is included
/bundle-analyzer --alternatives   — find lighter alternatives to heavy deps
/bundle-analyzer --budget 200kb   — check against size budget
/bundle-analyzer --diff           — compare bundle size before/after change
```

## What Gets Analyzed

- **Total bundle size** (gzipped vs raw)
- **Chunk composition** (which routes include what)
- **Duplicate packages** (same lib at different versions)
- **Side-effect imports** (prevents tree-shaking)
- **Dynamic import opportunities** (code-split candidates)
- **Unused exports** (dead exports still in bundle)
- **Heavy dependencies** (sorted by size contribution)

## Workflow

Claude will:
1. Run `npx vite-bundle-visualizer` / `npx @next/bundle-analyzer` / `npx webpack-bundle-analyzer`
2. Parse stats JSON
3. List top 20 largest modules
4. Identify duplicate packages (e.g., lodash + lodash-es)
5. Flag non-tree-shakeable side-effect imports
6. Detect unneeded full library imports (`import _ from 'lodash'`)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add andersonlimahw/lemon-ai-hub/bundle-analyzer@sha256:f558f3594f11b234

The line at the top of this page pins the label git:20260614.2f67b30, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_3khhbocfhqn6zb4r.svg)](https://markdownregistry.com/a/art_3khhbocfhqn6zb4r)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Jun 14, 2026.

versioncommittedcommitsizeaudit
git:20260614.2f67b30 latest2026-06-14 2f67b30 4,008 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4008 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

andersonlimahw/lemon-ai-hub · 17 stars · license MIT · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3khhbocfhqn6zb4r
GET https://markdownregistry.com/api/v1/resolve?ref=andersonlimahw/lemon-ai-hub/bundle-analyzer
GET https://markdownregistry.com/api/v1/blob/f558f3594f11b234279a14ac5ab0a9e6874e124616328152ba8d638ed0fe99b1

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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