I'm sure the folks at Zed know what they're doing, but this is already possible in multiple editors / IDEs. I'm excited to see how Zed innovates in this space.

Examples:

- VSCode Live Share https://code.visualstudio.com/learn/collaboration/live-share

- JetBrains IDEs Code With Me https://www.jetbrains.com/code-with-me

- Standalone https://www.coscreen.co https://duckly.com