Save my prompt while I'm writing it in the assistant window

[MeDott29]

Check for existing issues

• [X] Completed

Describe the feature

be me>> spend the first hour of my day figuring out how to use Zed keybindings break mouse wheel scrolling fix issue by deleting .config files and restarting Zed think about how to build an assistant that will help me learn to use Zed spend 30 minutes writing a prompt Zed crashes prompt disappears think about writing my own tools from the ground up

love Zed. Thank you for making the AI assistant available. I'm frustrated because I want this tool to work really well.

If applicable, add mockups / screenshots to help present your vision of the feature