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Operator log · 2026

Building a one-person company,and writing it down.

I am Jun Wu, founder and sole operator of YAOLUMEN TECHNOLOGIES LTD. This is the engineering log — notes, side projects, and the parts of building a company that do not fit on a corporate site. Current research: self-hosted decision models for a personal quant system.

2
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Log

Founder log

A short, roughly weekly note on what I am building, reading, or breaking.

All entries
Oct 12, 2026

New research direction: self-hosted decision models, a personal quant system

After the JEV decision model entered the stack, the question stopped being "can a model decide" and became "can the deciding model be mine". Researching self-hosted, open-weight decision-model alternatives and building a personal quant system on top — self-use first, product maybe later. Three-part series starts on the blog today.

Oct 11, 2026

Project fusion: two domains, one platform

Fusion day. The five-subdomain fleet (chat / cli / quant / shui / anchor) 301'd into aeox.uk — four Node processes converged into one Next.js platform. go.aeox.uk stays as the goods hub. Two domains, zero tracking. The full map lives on the hub page; the long version is on the blog.

Jun 12, 2026

Three sites, one design DNA

Finished moving the override pattern out of me/ and into the shared package docs. The corporate, lab, and me sites now share tokens, atoms, and i18n helpers. Each keeps its own voice. The total LOC for shared design system is under 600 lines, which is the right size.

What I work on

Three lanes, all of them shipping.

Design, code, and a long chrono project — small enough to actually finish.

Design systems

Side products

Chrono research

“The most useful blog I read this year. The chrono posts alone are worth subscribing for.”
A reader, via emailIndie founder · London

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