A lot of the more recent bug reports on github aren't tagged. Many vague or duplicate reports are made which then remain open, making the developers' jobs (presumably) more difficult. I believe that the greater use of tags would help.
The problem is that when the lore says a race is wiped out, the tabletop equivalent will be gone too . So that would mean that 9th or 10th edition will have less armies and what if for example the Empire or Bretonnia got wiped out? All those players that spent hundreds of hours and cash in that ...
It is my suspicion that as far as the armies are concerned the range of army books will remain. The End Times material allows for coalition armies and alternative stat tables for special characters to cover a special period in the history of the Warhammer world. The 9th edition army books, I expect ...