Re: Wayland
The "June 05, 2024" entry refers to the Weston 13.0.3 release, not a Wayland one.
Re: Remote desktop, keyboard auto-repeat, and network jitter
Idea 2 has already been implemented (https://gitlab.freedesktop.org/wayland/wayland/-/merge_requests/368) and will be available in the next Wayland release.