Thanks, I might give it a spin on the weekend then and see how well it performs compared to Sublime Text. If what other people say here are true - as in it uses considerable CPU and GPU resources being idle - then I'll know it's not a usable piece of software.
Just checked since you made me curious. With 1 PHP and 1 nodejs project in 2 windows, here's the usage (on Ubuntu Linux):
The bulk of it is language servers (TypeScript/tsserver is adding ~600MB). Zed by itself is ~790MB RAM.