Founder Sprint: The 100-Hour Vibathon

Starkware and the Starknet Foundation are running Founder Sprint, a 100-hour vibathon in which participants use AI-powered tools to build a working product that includes Cairo. The event runs from Monday, June 23 at 00:00 UTC to submissions due Thursday, June 26 at 23:59 UTC, with winners announced Monday, June 30. The prize pool totals $4,200, with $2,000 for first place, $1,000 for second, $500 for third, and $700 for Best Vibe. Judging weights product-market fit at 40%, originality at 30%, and product completeness and demo quality at 25%.