Luwu Sys Co Limited · Hong Kong

AI agents for real work.
Learning you can measure.

We are a small product company in Hong Kong. We build tools that let people run AI agents on the computers they already own, and an online learning platform where courses end in exams and certificates, not just videos watched.

What we do

Agent tooling and online education

AI agent development

We build the plumbing that makes coding agents such as Claude Code and Codex usable all day: secure remote access, notifications you can answer, prompts and files where the agent works. We also build custom agents and agent workflows for companies.

Agent services

Online education

Xuexi NOW is our learning platform: video and web lessons, in-lesson quizzes, timed exams, certificates with public verification, and subscriptions or single-course sales. We also produce courses, from TOGAF to workplace Cantonese.

Education services

Products

What we have built

All products

Luwu 陸吾

In production

The terminals and coding agents on your own Mac and Linux computers, from a phone or any browser. End-to-end encrypted; your code never leaves the machine.

Xuexi NOW 學即

In production

An online learning platform where a course is more than videos: quizzes inside lessons, timed exams, certificates with public verification, and a learner record that follows you.

HaangSaanTung 行山通

In development

A pocket-sized hiking companion for Hong Kong trails: offline maps of every country park, Cantonese voice guidance, a physical SOS key and 30 hours of battery.

Hardware, in developmentProducts
A Luwu terminal in a browser and on an iPhone, both showing a Claude Code session
Luwu · luwu.dev
The Xuexi NOW course player showing a TOGAF 10 lesson with the course outline on the left
Xuexi NOW · xuexi.now

How we work

Principles we keep across products

  1. 01

    Your data stays yours

    Luwu connects devices end to end; our servers never see what you type. Xuexi NOW keeps course media behind entitlement checks. We design for the least data we can hold.

  2. 02

    Bilingual by default

    Every product ships in English, Traditional Chinese and Simplified Chinese, with Cantonese where it matters. Not translated after the fact, but written for each audience.

  3. 03

    Real products, in production

    We publish what people can sign up for today, with pricing and documentation. Demos and research notes stay in the lab until they are ready.

  4. 04

    Small, direct, accountable

    You talk to the people who build the product. Questions go to [email protected] and reach an engineer.

The name

陸吾, the keeper of the gate

In the Classic of Mountains and Seas, Luwu (陸吾) guards the gates of Mount Kunlun: a tiger's body, nine tails, a watchful human face. We took the name because the job fits. Our tools keep the gate to your computers and your content, and let in only the devices and people you choose.

About the company

Building something with agents, or a course that needs a platform?

Write to us with what you are trying to do. We reply in English or Chinese, usually within one working day.

[email protected]