Seems like the AOM support section could be replaced with a AOM/WPT section as the logical successor to that work... The Stage 1 and 2 features from the old AOM roadmap are complete and shipping, stage 3 (virtual nodes) has been shelved indefinitely, but the stage 4 work is progressing as part of this joint AOM/WPT work.
ARIA Roadmap Doc needs updating https://www.w3.org/WAI/about/groups/ariawg/roadmap/
Seems like the AOM support section could be replaced with a AOM/WPT section as the logical successor to that work... The Stage 1 and 2 features from the old AOM roadmap are complete and shipping, stage 3 (virtual nodes) has been shelved indefinitely, but the stage 4 work is progressing as part of this joint AOM/WPT work.
Possibly other changes needed too.