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Performance Optimization

Checked
ariegoldkin·vlatest·frontend·MIT

Helps with performance optimization, optimization as part of building frontend UIs and user experiences workflows.

Repository

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

Installs under a different name. Its SKILL.md names it Performance Optimization, not the name it is listed under, so the command below uses that name.
  1. 1

    Run this in your project

    terminal
    $ npx skills add ariegoldkin/ai-agent-hub --skill "Performance Optimization" -a claude-code

  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

ariegoldkin

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned ariegoldkin/ai-agent-hub at 758a7f7453.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Commit
758a7f7453
Manifest
skills/performance-optimization/SKILL.md
Scanned
6 files, 743 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill optimizes frontend performance. It identifies and resolves bottlenecks in web applications, leading to faster load times and improved user experience. The skill focuses on techniques like code splitting, lazy loading, and image optimization to enhance overall application speed.

When to use it

  • Slow website loading: If users are complaining about slow page loads or high bounce rates due to performance issues.
  • Large JavaScript bundles: When initial JavaScript bundle sizes are excessively large, impacting Time To Interactive (TTI).
  • Unoptimized images: When image assets significantly contribute to overall page weight and load times.
  • Poor Core Web Vitals scores: To improve metrics like Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS).

Key capabilities

  • Code splitting
  • Lazy loading
  • Image optimization

Example prompts

  • "Optimize the frontend performance of my website."
  • "Reduce the size of my JavaScript bundle."
  • "Suggest ways to improve image load times on this page."

Tips & gotchas

This skill requires access to the codebase or deployment environment to implement changes. The effectiveness of optimization techniques can vary depending on the specific application and its architecture.