hatch3r-perf-audit

Measure bundle size, runtime latency, and memory against performance budgets.

26|4|Updated Feb 27, 2026
One-click install
npx skills add https://github.com/hatch3r/hatch3r --skill hatch3r-perf-audit
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: hatch3r-perf-audit
Source: https://github.com/hatch3r/hatch3r/tree/main/skills/hatch3r-perf-audit
Command: npx skills add https://github.com/hatch3r/hatch3r --skill hatch3r-perf-audit

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you find why your app underperforms and bring it back within agreed performance budgets.

Core Features & Use Cases

It profiles bundle size, runtime, and memory to pinpoint the specific hot paths and budget violations blocking faster experiences. It works across frontend and backend/API surfaces for scenarios like regression investigations, audit readiness, and targeted optimization of critical pathways. It then guides incremental implementation of fixes (code splitting, lazy loading, memoization, dependency and asset reductions, caching, and warm-up strategies) followed by verification to prevent regressions.

Quick Start

Ask hatch3r-perf-audit to audit your project’s performance against its defined budgets, profile the critical paths, implement targeted optimizations, and verify lint, typecheck, tests, and a rebuilt output.

Frequently Asked Questions about hatch3r-perf-audit

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

FAQPage Schema
How do I audit my application's performance against defined performance budgets?

To audit application performance, profile bundle size, runtime latency, and memory usage to pinpoint hot paths and budget violations. The process includes discovering budgets, instrumenting profiling, prioritizing violations, and verifying fixes with automated checks to prevent regressions.

What is a performance budget and when do I need to enforce budget thresholds?

A performance budget defines acceptable limits for bundle size, runtime latency, and memory usage. You need to enforce budget thresholds during regression investigations and audit readiness to identify violations blocking faster experiences across frontend and backend/API surfaces.

How do I fix memory leaks and reduce runtime latency in critical pathways?

Fix memory leaks and reduce runtime latency by applying targeted optimizations to hot paths, including code splitting, lazy loading, memoization, and caching. Implement these fixes incrementally with before and after measurements to verify their impact.

Can I use a performance audit for both frontend and backend API optimization?

Yes, you can use a performance audit for both frontend and backend API optimization. It profiles critical pathways across both surfaces, applying hot-path tuning, dependency reductions, and warm-up strategies to bring applications back within agreed performance budgets.

What's the best way to optimize bundle size without causing performance regressions?

The best way to optimize bundle size without regressions is incremental optimization using code splitting and asset reductions, followed by verification. Run automated checks including lint, typecheck, tests, and a rebuilt output to ensure stability after each change.