Perplexity Announces Its Own AI Browser

CEO Perplexity announced the imminent release of their new AI browser. The product is almost ready and will soon be publicly available.

You can now apply for early access. 
(https://www.perplexity.ai/comet/) 
The developers are completing final testing.

Something similar to Operator is expected, but with a more user-friendly interface. The main feature is an agent that performs any actions in the browser: from searching to paying bills, booking and working with documents.

I wonder how it will work in practice