Beta vs 1.1 CCC API gap analysis
## Description
As we are getting closer to rc1, we need to do a gap analysis to see what are obvious API gaps that we should address prior to rc1 to properly enable contributed and custom module integration.
## Tasks
* [x] Gather relevant beta3 and beta4 issues and documents
* [x] Feed into fable 5
* [x] Review findings
* [x] Add follow-up issues as needed
## Acceptance criteria
* Analysis document is created and reviewed
* Relevant follow-up issues are created
## Related issues
- #3586289+s
- #3581955+s
- #3586281+s
- #3586243+s
- #3586268+s
- #3586273+s
issue