But has it hacked anybody yet? Feels like xAi is behind on the hot new benchmarking meta.

Didn't need to! The harness just uploads your repository to their blob storage directly. Cheaper than asking the LLM to do it

It'd be grand if it breached SpaceX.-

Or NACA.-

It could probably easily take over NSA or anything DOGE got their hands on.

Now that would be a marketeable capability.-