wizoatk Most user/community requests are not implemented. Perhaps digging through github would provide some insight.
https://github.com/GrapheneOS/os-issue-tracker/issues?q=type:%22Feature%22
Adding to what @wizoatk already shared^ (and strictly for os-issue-tracker repo's issue's).
Type: 'Feature' (A request, idea or new functionality)
Closed as completed: 34
Filter: is:issue state:closed archived:false reason:completed type:Feature
Label: 'enhancement' (New feature or request)
Closed as completed: 504
Filter: is:issue state:closed archived:false reason:completed label:enhancement
(Just a couple extra examples for those that may want to spend more time on filtering results).