Someone had to give the agent some instructions, like "hack X", "Find exploit for Y" or "Do whatever havoc you can think of" - either way the agents didn't not act on their own. They might hack HF on their own, today Claude decided to play sound through the sound pipeline I instructed it to build and measure it to see if it works, but it didn't install the sound pipeline because it hasn't had anything better to do but because I instructed it that way.