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Performance Budgeting

Enforce performance budgets for web applications in CI environments.

Updated Aug 23, 2026
Search Tags:#performance#web vitals#optimization#bundle size#budgeting#ci
One-click install
npx skills add https://github.com/Coverage-Creatives/zeus --skill performance-budgeting
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Performance Budgeting
Source: https://github.com/Coverage-Creatives/zeus/tree/main/.windsurf/performance-budgeting
Command: npx skills add https://github.com/Coverage-Creatives/zeus --skill performance-budgeting

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the problem of performance regressions in web applications by establishing and enforcing measurable performance limits.

Core Features & Use Cases

  • Define Budgets: Set specific thresholds for metrics like Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), First Contentful Paint (FCP), and JavaScript bundle size.
  • CI Enforcement: Integrate performance checks into the Continuous Integration pipeline to automatically fail builds that exceed defined budgets.
  • Historical Tracking: Monitor performance trends over time to identify gradual degradations.
  • Use Case: Ensure that new code deployments do not negatively impact user experience by making sure key performance metrics remain within acceptable limits.

Quick Start

Configure performance budgets for the project using the provided example JSON configuration.

Frequently Asked Questions about Performance Budgeting

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

FAQPage Schema
How do I enforce Core Web Vitals thresholds in my CI pipeline?▼

You can enforce Core Web Vitals in CI by defining performance budgets that automatically fail builds when metrics like LCP, CLS, and FCP exceed predefined thresholds. This prevents performance regressions from reaching production.

How do I set performance budgets for JavaScript bundle size?▼

To set JavaScript bundle size budgets, configure specific size thresholds in your project using a JSON configuration. The CI pipeline then measures the bundle against these limits and fails the build if the size exceeds the defined budget.

What is the best way to prevent web performance regressions during deployment?▼

The best way to prevent web performance regressions is to integrate performance budget checks into your Continuous Integration pipeline, ensuring new code deployments automatically fail if key metrics and bundle sizes degrade beyond acceptable limits.

Can I track historical performance trends for Core Web Vitals over time?▼

Yes, you can track historical performance trends over time to identify gradual degradations in Core Web Vitals. This requires integrating performance measurement tools with version control to monitor metric changes across deployments.

Does performance budgeting require integrating with specific measurement tools?▼

Yes, performance budgeting requires integration with performance measurement tools and version control systems. This setup allows the CI environment to accurately measure metrics, compare them against your JSON budgets, and track historical trends.

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