Companies are already starting to require the use of these tools and cycling workflows. It won't remain optional for long, just as it's no longer optional per dev preference to use pull requests, to minimize unblocked work-in-progress, to achieve test coverage standards, etc.

Expectations of full agentic parallelization is still not so widespread though as employers are slow to pick up on the need to budget $2400-4800+ annually per developer for enough capacity with recent sota tools.