Reality is more mundane.
For example, it had it instructed not to open PRs and sandboxed to not be able to use gh to do so. Astra 6 has a really strong drive to open PRs, so it copied a set of browser cookies out and then instrumented opening a PR that way.
A similar example is asking it a question if we can do X, and then it will go and actually implement X.
> and sandboxes...
I prefer the word 'play-pen'. Seems more apt, with all the shenanigans these companies are messing in.