> they will also be able to propose many actions on the basis of that context such as sending an email, creating a slide deck or writing a pull request.

This blows my mind a bit...I mean, what if we get stuck in endless loops of doing stuff because the AI suggested it? Imagine a "reply for me" mdoe in slack where the model does the things you listed...but what if the original message came from someone else's model? Then where did they get their instructions from? You can imagine some insane far future where product features are getting launched, blog posts written, services deployed and no-one is quite sure who is responsible for it all.