I'm in this same boat, before I switched to Firefox, which handles this differently. When I used Chrome, I never saved bookmarks, I used history auto-completion. (Firefox prioritizes domain over subdomains with the same auto-completion)
Moving assistant could also have the benefits of better supporting the horrible corporate blocking of anything AI - where search could be untouched, while IT could just block the "LLM side" (horrible corporate blocking is horrible).
Both of that said, IsaacThoman, you might get the same effect by using something the assistant bangs e.g. !chat or !expert, in Chrome's omnibar - which I noticed started redirecting to the new assistant:
