An agent reportedly cracked two unsolved codebreaking challenges in under 12 hours

A user claims an agent cracked two unsolved codebreaking challenges in under 12 hours after a one-shot cron-job prompt, with no human in the loop. The user says the challenge author confirmed the result, calling them “two of my most complex problems—ones that no other expert had managed to solve.” The user said a full write-up was coming.