Benchmark

by affaan-m

Benchmark is a Quality skill for Claude Code, published by affaan-m in ECC.

239.8K stars36.4K forkson affaan-m/ECCAdded 2026/08/13Repository updated 2026/08/12

View source on GitHub Download repo ZIP

ai-agentsanthropicclaudeclaude-codedeveloper-toolsllmmcpproductivity

Install in seconds

Install Benchmark

Copy Benchmark into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/affaan-m/ECC/tree/main/skills/benchmark ~/.claude/skills/benchmark

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/affaan-m/ECC.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/benchmark/SKILL.md in affaan-m/ECC
Installs to: ~/.claude/skills/benchmark
Collection: One of 25 skills cataloged from this repository
Category: Quality — 1354 skills

What Benchmark does

Benchmark measures performance baselines, detects regressions before and after PRs, and compares stack alternatives for pages, APIs, and builds.

Benchmark is cataloged under Quality on DirSkills. Benchmark comes from a repository tagged ai-agents, anthropic, claude, claude-code and developer-tools.

Documentation

README

Excerpt

Benchmark — Performance Baseline & Regression Detection

When to Use

Before and after a PR to measure performance impact
Setting up performance baselines for a project
When users report "it feels slow"
Before a launch — ensure you meet performance targets
Comparing your stack against alternatives

How It Works

Mode 1: Page Performance

Measures real browser metrics via browser MCP:

This is the opening of the README. Read the full README on GitHub.

Commands Benchmark provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

/benchmark
/canary-watch
/browser-qa

Frequently asked about Benchmark

What else does affaan-m publish alongside Benchmark?
Benchmark is one of 25 skills that DirSkills catalogs from affaan-m/ECC, the repository it ships in. Its siblings there include AI Regression Testing, AI-First Engineering and API Connector Builder. Each one is a separate skill with its own page in this directory, installs the same way Benchmark does, and is maintained by affaan-m in that same repository. The rest of the collection is listed on the affaan-m/ECC page.
How does Benchmark compare to other Quality skills?
Benchmark ranks #2 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark Optimization Loop, API Design Patterns and AI Regression Testing. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Benchmark against them. Open each page to compare what they document and how they install.