> I feel like I'm missing a mode that works more like a pair programmer. Perhaps a multimodal model that can talk to you about what you're writing, as you write it, and offer suggestions rather than trying to take over and do everything for you.

This is exactly what I have also been thinking and wanting for a while now. A realtime agent that I can share a screen and mouse / keyboard with. and we can just work together at times. I think it will probably come at some point but we might be a few years away from it.