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

zouroboros-observatory

v0.1.0

Published

Portable, private-by-default operational dashboard for Zouroboros

Readme

Zouroboros Observatory

Portable, private-by-default operational visibility for Zouroboros installations. The package reads supported telemetry sources, normalizes them into a versioned snapshot, and serves a read-only React dashboard without exposing raw paths, secrets, prompts, or private memory content.

Install

npm install -g zouroboros-observatory
zouroboros-observatory init
zouroboros-observatory doctor
zouroboros-observatory start

The default server binds to 127.0.0.1:4178. Binding to any non-loopback host fails closed unless ZOUROBOROS_OBSERVATORY_TOKEN is set.

Commands

zouroboros-observatory init [--force]
zouroboros-observatory doctor [--json]
zouroboros-observatory snapshot [--json]
zouroboros-observatory start [--host 127.0.0.1] [--port 4178]
zouroboros-observatory export --target zo-site --out ./observatory-site

The unified CLI exposes the same workflow under zouroboros observatory.

Configuration

The package reads ~/.zouroboros/config.json and ~/.zouroboros/observatory.json, then applies environment overrides.

| Variable | Purpose | |---|---| | ZOUROBOROS_HOME | Configuration root, default ~/.zouroboros | | ZOUROBOROS_INSTANCE_NAME | Operator-visible instance label | | ZOUROBOROS_MEMORY_DB | SQLite memory database | | ZOUROBOROS_RESULTS_DIR | Swarm, workflow, and evaluation artifacts | | ZOUROBOROS_REPO | Installed repository root for governance evidence | | ZOUROBOROS_FACTORY_DIR | Optional software-factory telemetry root | | ZOUROBOROS_CHRONICLE_PATH | Optional Chronicle JSON feed | | ZOUROBOROS_OBSERVATORY_TOKEN | Bearer token required for non-loopback binds | | HOST / PORT | Server bind overrides |

Missing optional sources remain visible as unavailable with exact setup guidance. Bounded scans inspect at most 200 files across three directory levels and only parse JSON files smaller than 2 MB.

Security

  • SQLite opens in read-only mode.
  • The HTTP API supports GET only.
  • Non-loopback startup requires bearer authentication.
  • Tokens are accepted only in the Authorization header, never in query strings.
  • Responses disable caching, framing, cross-origin opening, and unrestricted content loading.
  • Source labels are normalized to basenames; absolute paths and raw content do not enter snapshots.
  • Chronicle reports counts and state only, never proposal bodies.

The Zo Site export is private by default and still requires ZOUROBOROS_OBSERVATORY_TOKEN as defense in depth.

Library API

import {
  createObservatorySnapshot,
  createObservatoryServer,
  runObservatoryDoctor,
} from "zouroboros-observatory";

const snapshot = createObservatorySnapshot();
const doctor = runObservatoryDoctor();
const server = createObservatoryServer({ host: "127.0.0.1", port: 4178 });