> Opus downloaded all comments of HackerNews, filtered them, ran Sonnet over them in a Workflow (Claude Code feature), got rid of spam, and narrowed everything down to 40K comments recommending a YouTube video.

This part. And Andrej even mentioned he uses medium! I wonder what went into the prompt that prompted the agent to dig deep. Mine seems to stop at very mediocre results fairly consistently and then I just reprompt it a couple of times and it does some back and forth contradicting itself.

I have projects and I made real apps using only LLMs, but it feels tedious. Definitely not a 2 hour thing. And definitely not magical and smooth sadly :(