npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

aegis_auto

v1.0.0

Published

Autonomous synthetic monitoring — record user journeys, replay with observability, diagnose failures with AI, and dispatch reports to your endpoint.

Readme

aegis_auto

Autonomous synthetic monitoring — record user journeys, replay with observability, diagnose failures with AI, and dispatch reports to your endpoint.

Install

npm install aegis_auto

Requires Node.js ≥ 18 (uses native fetch). Playwright browsers are installed automatically on first run.

Quick Start — Shadow Mode (Zero Manual Steps)

npx aegis-shadow https://your-app.com

This single command runs the full lifecycle:

| Phase | What Happens | |-------|---| | 1. Record (30s) | Opens headed Chromium, captures user interactions with a live progress bar | | 2. Simulate | Replays the golden recording with HAR capture, console/network sentinels, latency comparison | | 3. Diagnose | AI-powered root cause analysis via Groq LLM (skipped if PASS) | | 4. Dispatch | POSTs run_summary + incident_report to your endpoint |

Configuration (.env)

GROQ_API_KEY=gsk_your_key_here      # Required for AI diagnostics
WEBHOOK_URL=https://api.example.com   # Optional — auto-POST results here
RECORD_DURATION=30                    # Optional — recording time in seconds

Programmatic Usage

import { SessionRecorder } from 'aegis_auto/recorder';

const recorder = new SessionRecorder({
  outputDir: './my-sessions',
});

await recorder.start('https://your-app.com');
// ... user interacts ...
const sessionPath = await recorder.stop();
console.log('Session saved to:', sessionPath);

CLI Commands

# Full autonomous pipeline
npx aegis-shadow https://your-app.com

# Individual tools
npx aegis-monitor ./sessions/golden.json    # Replay + observe
npx aegis-diagnose --logs-dir ./logs        # AI analysis
npx aegis-diagnose --codebase ./src         # AI analysis with file-level mapping

Output Files

| File | Contents | |---|---| | sessions/session-*.json | Golden recording (actions + deduplicated errors) | | logs/run_summary.json | Step-by-step pass/fail with latency data | | logs/anomalies.json | HTTP ≥ 400 responses during replay | | logs/crash_report.json | Console errors + failing selectors | | logs/network.har | Full HAR network trace | | logs/incident_report.md | AI-generated incident analysis |

License

MIT