perf-check

Audit web project builds, bundle sizes, and Vercel deployment configurations.

1|Updated Feb 5, 2026

Search Tags:#performance #deployment #optimization #bundle size #build #quality check

Ready to run

npx skills add https://github.com/aditya30103/ContentDeck --skill perf-check

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: perf-check
Source: https://github.com/aditya30103/ContentDeck/tree/main/.claude/skills/perf-check
Command: npx skills add https://github.com/aditya30103/ContentDeck --skill perf-check

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill ensures your project's build process is efficient, its bundle sizes are optimized, and it meets deployment readiness criteria, preventing performance regressions and deployment issues.

Core Features & Use Cases

Quality Checks: Automates running linters, type checkers, tests, and builds.
Bundle Size Measurement: Tracks JS and CSS bundle sizes and build times against baselines.
Deployment Configuration Verification: Validates critical configuration files like vercel.json, public/sw.js, index.html, and public/manifest.json for optimal deployment.
TTFB Investigation: Provides guidance on investigating Time To First Byte issues related to caching and server configuration.

Quick Start

Run a comprehensive performance and deployment readiness check for the project.

Frequently Asked Questions about perf-check

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

FAQPage Schema

How do I audit my web project's build performance and bundle size?▼

To audit build performance and bundle size, run automated build scripts to measure JS and CSS bundle sizes against baselines. This process identifies potential performance bottlenecks and verifies deployment readiness.

What is the best way to verify Vercel deployment configurations?▼

Verifying Vercel deployment configurations involves validating critical files like `vercel.json`, `public/sw.js`, `index.html`, and `public/manifest.json` to ensure adherence to deployment best practices and prevent issues.

Do I need npm and bash to run a deployment readiness check?▼

Yes, executing a deployment readiness check requires npm and bash execution environments. These dependencies are necessary to run linters, type checkers, tests, and measure build times.

How do I investigate Time To First Byte issues related to caching?▼

Investigating Time To First Byte (TTFB) issues involves analyzing server configurations and caching mechanisms. The audit provides specific guidance on identifying bottlenecks affecting your initial server response times.

Can I automate quality checks for linters and type checkers before deployment?▼

Yes, you can automate quality checks by running linters, type checkers, and tests during the build process. This ensures your project meets quality standards and prevents performance regressions before deployment.