A collection of small mini apps I made.
Reading agents unroll an arXiv paper into margin notes, figure guides, and an adversarial review.
How many tokens did I use?
A type specimen for the family this whole site is set in.
Party Mafia, each on their own phone, hosted live by an AI game lead.
Pass one phone around: everyone gets the word but the liar. Vote them out.
Upload your materials and get interviewed by a live voice agent.
Create Sunghyun's Apple Wallet business card with where and when we met.
Sleep, readiness, and steps from my health devices, one value per day.
Play one quick game against Sunghyun.
A Baekjoon-style judge right in your browser.
Turn standard Korean into its regional dialects, side by side.
Type a name and see what's taken, with an honest AI vibe score.
Roll a handful of 3D dice and read the sum.
Flip a 3D coin when you just need heads or tails.
Curated reading paths through the digital garden.
Spin the bottle to pick someone from the circle.
Spin the toy revolver until one name is left.
Pick a topic and AI fetches, scores, and summarizes the stories worth reading.
cho.sh