A new AI coding challenge has revealed its first winner — and set a new bar for AI-powered software engineers. On Wednesday at 5 p.m. PT, the nonprofit Laude Institute announced the first winner of the K Prize, a multi-round AI coding challenge launched by Databricks and Perplexity co-founder Andy Konwinski. The winner was a Brazilian prompt engineer named Eduardo Rocha de Andrade, who will receive $50,000 for the prize. But more surprising than the win was his final score: He won with correct a...