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

puck-harness

v0.2.1

Published

puck CLI — a minimal coding agent built on the puck harness.

Readme

puck-harness (CLI)

The puck command — a minimal coding agent built on the @puckguo123/* SDK.

npm package name is puck-harness (the bare name puck was already taken); the installed binary is still puck.

Install

npm install -g puck-harness
# or, for one-off use:
npx puck-harness

Usage

puck "解释一下这个仓库的结构"
puck --mock "在 README 里加一段 Quick Start"   # 离线 deterministic,零网络
puck --model deepseek-chat                     # 指定模型
puck /login anthropic                          # 存 API key 到 ~/.puck/auth.json
puck /resume                                   # 列出历史会话
puck /status                                   # 看当前会话元信息
puck /clear                                    # 清空当前会话(标记而非删除)
puck /help                                     # 所有命令
puck /quit

Try it without an API key

npm install -g puck-harness
puck --mock

The mock provider replays a deterministic script — no network, no key, deterministic for tests.

What's inside

  • Thin wrapper around @puckguo123/sdk
  • Slash-command parsing (/login, /resume, /clear, /status, /help, /quit)
  • TUI: spinner, streaming text, ANSI colors
  • Cross-harness session history (/resume reads from ~/.pi, ~/.claude, ~/.codex)

Configuration

~/.puck/auth.json — API keys, written by /login (chmod 600 best-effort). See examples/auth.json.example.

License

MIT — see LICENSE.