On one hand, it has really helped me with prototyping incredibly fast.
On the other, it is prohibitively expensive today. Essentially you pay per click, in some cases per keystroke. I tried to get it to find a flight for me. So it opened the browser, navigated to Google Flights, entered the origin, destination etc. etc. By the time it saw a price, there had already been more than a dozen LLM calls. And then it crashed due to a rate limit issue. By the time I got a list of flight recommendations it was already $5.
But I think this is intended to be an early demo of what will be possible in the future. And they were very explicit that it's a beta: all of this feedback above will help them make it better. Very quickly it will get more efficient, less expensive, more reliable.
So overall I'm optimistic to see where this goes. There are SO many applications for this once it's working really well.