It's pretty funny to refer to your libraries for building a TUI as an "open-source stack". From the commonly accepted vision of a "stack" it's a pretty thin slice. It's like saying "my over-engineered component library is a stack because it involves 15 layers of abstraction!".
Neither of these companies are focused on LLMs or AI, they're both just using this as AI dust to sprinkle on top of their products.
You’re implying the door has now closed for people to get into coding agents. It’s a bit early for that don’t you think? These guys might one day be considered part of the founders of coding agents for all we know.
Okay I feel old now.