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benchmark

Performance baseline measurement.

Skill by The13thNode

IndexedMIT★ 3
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/the13thnode-benchmark

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Performance baseline measurement. Captures page load times, Core Web Vitals, and resource sizes. Compare before/after on every PR.

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/benchmark

What's inside

Skill name
benchmark
Description
Performance baseline measurement. Captures page load times, Core Web Vitals, and resource sizes. Compare before/after on every PR.
License
MIT
Instructions
57 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Benchmark Skill

Load `skills/public/browse/SKILL.md` for browser commands.

## Capture Baseline

Run on each key page:
```js
const page = await browser.newPage();
await page.goto(url, { waitUntil: 'networkidle' });

const timing = await page.evaluate(() => {
  const nav = performance.getEntriesByType('navigation')[0];
  return {
    ttfb: nav.responseStart - nav.requestStart,
    domContentLoaded: nav.domContentLoadedEventEnd - nav.startTime,
    load: nav.loadEventEnd - nav.startTime,
    domInteractive: nav.domInteractive - nav.startTime,
  };
});

const resources = await page.evaluate(() => {
  return performance.getEntriesByType('resource').map(r => ({
    name: r.name.split('/').pop(),
    type: r.initiatorType,
    size: r.transferSize,
    duration: r.duration
  }));
});
```

## Pages to Benchmark
- `/` (homepage)
- `/[DOMAIN_ENTITY_PLURAL]` (listing page)
- `/login`
- `/profile` (if authenticated)

## Report Format

Save to `docs/BENCHMARK.md`:

```
Performance Benchmark — [date]

| Page | TTFB | DOM Content Loaded | Full Load | Resources | Total Size |
|------|------|-------------------|-----------|-----------|------------|
| /    | Xms  | Xms               | Xms       | N         | X KB       |

Comparison to Previous

| Metric | Previous | Current | Delta | Status |
|--------|----------|---------|-------|--------|
```

Delta > 20% regression → flag to CEO.

From The13thNode/VibeCorp_PromptCEO, MIT.

More from The13thNode/VibeCorp_PromptCEO

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Last commit (this folder)
Apr 5, 2026 (6 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from The13thNode

Cite this page

benchmark skill. Agent Mart. https://agentmart.dev/skills/the13thnode-benchmark (last updated 2026-10-24)