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

@project-surface/core

v0.2.0

Published

Schema, trust model, extraction pipeline and analysis engine for project-surface.

Downloads

64

Readme

@project-surface/core

Schema, trust model, extraction pipeline and analysis engine for project-surface.

Everything else in the monorepo depends on this package. It owns:

| Area | Directory | What lives there | |---|---|---| | Schema | src/schema/ | TypeScript types for project-surface/v1, the embedded JSON schema and the validator. | | Trust model | src/model/ | Confidence scoring, fingerprint-based freshness, stable claim ids. | | Pipeline | src/build/ | Runs adapters over a project, merges declarations, assembles the document. | | Analyses | src/analysis/ | Health findings, impact maps, context packs and surface diffs. | | Evidence | src/evidence/runner.ts | The only place a project command is ever executed. | | Declarations | src/declarations/ | Loads and validates .project/surface.declare.yaml. | | Git | src/git/ | Read-only queries against a fixed git binary, no shell. |

Core makes no network calls and never writes to source files. Adapters receive read-only file access and no exec capability; core alone decides what runs.

import { buildSurface, detectHealth, validateSurface } from "@project-surface/core";

See docs/trust-model.md for what the numbers mean and spec/v1/SPEC.md for the document format.