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validating-performance-budgets

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Validate application performance against defined budgets to identify regressions early. Use when checking page load times, bundle sizes, or API response times against thresholds. Trigger with phrases like "validate performance budget", "check performance metrics", or "detect performance regression".

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Marketplace

claude-code-plugins-plus

jeremylongshore/claude-code-plugins-plus-skills

Plugin

performance-budget-validator

performance

Repository

jeremylongshore/claude-code-plugins-plus-skills
1.1kstars

plugins/performance/performance-budget-validator/skills/validating-performance-budgets/SKILL.md

Last Verified

January 22, 2026

Install Skill

Select agents to install to:

Scope:
npx add-skill https://github.com/jeremylongshore/claude-code-plugins-plus-skills/blob/main/plugins/performance/performance-budget-validator/skills/validating-performance-budgets/SKILL.md -a claude-code --skill validating-performance-budgets

Installation paths:

Claude
.claude/skills/validating-performance-budgets/
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Instructions

# Performance Budget Validator

This skill provides automated assistance for performance budget validator tasks.

## Overview

This skill allows Claude to automatically validate your application's performance against predefined budgets. It helps identify performance regressions and ensures your application maintains optimal performance characteristics.

## How It Works

1. **Analyze Performance Metrics**: Claude analyzes current performance metrics, such as page load times, bundle sizes, and API response times.
2. **Validate Against Budget**: The plugin validates these metrics against predefined performance budget thresholds.
3. **Report Violations**: If any metrics exceed the defined budget, the skill reports violations and provides details on the exceeded thresholds.

## When to Use This Skill

This skill activates when you need to:
- Validate performance against predefined budgets.
- Identify performance regressions in your application.
- Integrate performance budget validation into your CI/CD pipeline.

## Examples

### Example 1: Preventing Performance Regressions

User request: "Validate performance budget for the homepage."

The skill will:
1. Analyze the homepage's performance metrics (load time, bundle size).
2. Compare these metrics against the defined budget.
3. Report any violations, such as exceeding the load time budget.

### Example 2: Integrating with CI/CD

User request: "Run performance budget validation as part of the build process."

The skill will:
1. Execute the performance budget validation command.
2. Check all defined performance metrics against their budgets.
3. Report any violations that would cause the build to fail.

## Best Practices

- **Budget Definition**: Define realistic and achievable performance budgets based on current application performance and user expectations.
- **Metric Selection**: Choose relevant performance metrics that directly impact user experience, such as page load times and API response times.
- **CI/CD Integratio

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