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profano

Official

Identify hot functions from V8 CPU profiles.

Software Engineering#typescript#performance#javascript#cli#v8#cpu-profiling#cpuprofile
Authorotto-assistant
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This tool analyzes V8 .cpuprofile files and prints the heaviest functions as a table sorted by self-time or total (inclusive) time.

Core Features & Use Cases

  • Parse .cpuprofile data produced by Node, Vitest, Bun, or Chrome DevTools exports.
  • Show top functions by self-time or total-time to pinpoint CPU hotspots.
  • Use in terminal workflows to guide performance optimizations in JavaScript and TypeScript projects.

Quick Start

Run profano with a generated .cpuprofile file to display the heaviest functions in the terminal.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: profano
Download link: https://github.com/otto-assistant/bridge/archive/main.zip#profano

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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