Service Studio should have the ability for developers to insert developer notes to web blocks or screens and may be some other components or modules.
I know that comments and reminders exist. But lets say I have certain best practises or points to keep in mind when coding a screen like don't delete this input parameter or please keep in mind that any change int this action effects all these actions for examples, I either have to add a reminder which gives the impression the code is not complete or I have to click through all the components of the screen to see the comments each time.
This is not very user friendly.
Thus, I think the user should be able to have developer notes to each module, screen and web block.