Can yoj share your application’s timeline please and the resent update you received?
Sure!
Edit Added one more thing of relevance
July 2020 - app mailed off from Seattle to Sydney NS
Nov 2020 - came to Canada on a work permit
Dec 2020 - app moved to inland processing at Ottawa, requested biometrics
Dec 2020 - submitted biometrics, requested medical
Jan 2021 - submitted medical
Mar 2021 - submitted medical for non-accompanying minor
May 2021 - pre-arrival email
June 2, 2021 - PR confirmation portal email and submission
July 20, 2021 - web support request to get app linked on gckey and validate they aren't waiting for me on anything
...at this point my PR portal says "in review with IRCC" and my gckey status is still "waiting to process background check" with no DM
Aug 23, 2021 - ATIP request submitted
And that's where we're at. I have some ideas about what is going wrong, and maybe it's just taking a long time to do the PR portal review stuff, but it seems really unusual for it to take 3 months. =_=