Bundle Analyzer

Quality score: 70/100 · Category: Dev Tools · Sub-category: tools-misc

lang:javascript

Analyzes JavaScript bundle sizes, identifies large dependencies, and suggests optimizations for webpack, vite, rollup. Use when user asks to "analyze bundle", "optimize bundle size", "reduce bundle", "webpack analysis", or "tree shaking".

What this skill does

Bundle Analyzer is a production-ready Claude Code skill (quality score 70/100) in the tools-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/bundle-analyzer/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when user asks to "analyze bundle", "optimize bundle size", "reduce bundle", "webpack analysis", or "tree shaking".

Who uses this skill

The Bundle Analyzer skill is built for developers, power users, and teams automating repetitive workflows and improving developer experience. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/bundle-analyzer
curl -L https://claudskills.com/skills/bundle-analyzer/SKILL.md \
  -o ~/.claude/skills/bundle-analyzer/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/bundle-analyzer/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/bundle-analyzer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\bundle-analyzer\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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