" Cepho! Refresh me " (build log)

System Design Playground. An interactive way to refresh the fundamentals

Hey everyone! Sharing System Design Playground, which you might find useful for refr...

I'm a surgeon. I built Jungian AI guides that read your dreams and your shadow.

AI Jungian depth psychology: dream analysis, shadow work, and guided journaling with six A...

I built Silo Harness, an RSI Harness for my daily FDE work

The self-improving agent harness, for macOS and in the style of Claude Code. Dreaming prop...

I built an audio tour guide that tells you the story of each street as you walk past it

An ambient AI audio walking guide that tells your city's stories as you walk, in the voice...

We built a Discord bot that gives your custom games their own ranked ladder

A playable game night: balanced teams, a real leaderboard, and the public site your server...

My kids kept asking for a pet. The pet rock joke got old. Fake fish tank?

Three kids. One job. Limited capacity for keeping things alive. The answer to “can we get...