It’s a lot easier to replace a project manager or software QA with an AI agent
If developers think administrative scutwork like filling out all the JIRA tickets to someone else's satisfaction is bad now, meeting all the data input requirements of the "AI project manager" is going to be an even deeper circle of hell.
And people will ignore the AI project manager even more than a human one. So no I dont think they can be effectively replaced as it is in reality adding more off-task labor to the people doing the project rather than taking off labor and removing roadblocks.