I googled for video https://www.google.com/search?q=Genetic+Algorithms+for+Evolu... - closest hit is from 2014 https://youtube.com/watch?v=eWxFI3NHtT8 [1:41, "able to complete the QWOP race in about 2 minutes"]

BTW I hope no one tries this with LLMs. It will turn them against humanity.