@rikbuilds: 6 crazy things Claude built this week, per Anthropic's own picks. Chess as doodles (Sonnet 5.5), a wildfire prototype, 120 handwritten pages turned into a font, a live electromagnetic field, a 3D teaching tool for cardiology trainees, and Haiku 5.5 drawing 20 haiku in JavaScript. Which is your favorite? #claude #anthropic #opus55 #ai