Did the Blockstack Browser sends the storage request to the Gaia Hub Server or the application(like todo app) directly?

Apps Storage (Gaia)
#1

address%20based%20access%20control
address based access control.png1480×1104 83.6 KB

I don’t know if I’m right about the above illustration picture.

#2

The Blockstack Browser stores your profile directly to your Gaia hub. The application will store data to your Gaia hub when it calls putFile().