Hey everyone,

I’ve been working on a small passion project for the past few weeks and wanted to share it here: Lumina AI.

It started as me reviving an old archived project called Shijima-Qt—a simple Qt desktop mascot. I always liked the idea, so I tried to push it further and turn it into something more useful: a lightweight, offline AI desktop agent.

I’m a 17-year-old self-taught developer from Indonesia, and this project has basically been my way of learning more about C++, desktop applications, and local AI systems by building something far beyond what I originally thought I could handle.

Some of the things I ended up implementing include: