Sun Labs
Small apps, games, and experiments by Reagan Sun.
Sun Labs is a collection of small apps, games, tools, and experiments by Reagan Sun. Some are polished. Some are prototypes. Some are just weird ideas I wanted to try.
Featured projects
Board Sense
LiveChess / Learning Tool
A chess intuition visualizer that makes the invisible pressure board visible.
Latest from the build log
點叫 DimGiu v0.1: never blank on 姨丈 again
An interactive family map that computes what to call every relative in Cantonese — from whoever's looking.
Board Sense v0.2: pins, skewers, and the math of "under pressure"
Motif detection, real exchange evaluation, share links, Lichess import — and a new home under Sun Labs.
Hello, Sun Labs
Why every small idea now starts here instead of getting its own domain.