Thanks. I probably could have answered my own question had I simply looked here:
https://github.com/gpui-ce/gpui-ce/pulls
and here:
https://github.com/zed-industries/zed/pulls?q=is%3Apr+is%3Ao...
https://github.com/gpui-ce/gpui-ce/pulls
and here:
https://github.com/zed-industries/zed/pulls?q=is%3Apr+is%3Ao...