The creator only published part of this prompt; see the original post for the rest. What follows is the published part.

Always wondered if you can win every game of 2048, so i gave Claude Opus 5.5 one prompt. It built an AI that learns from zero, on my laptop!

Game 1: dies at 128
Game 497: first 2048
Game 3,915: first 8192
Game 98,299: first 16384

Can it win them all? No. After 2M games: 99%!