📝 Building a (Restrained) Software Factory bb is probably best known for extending itself, but extensibility was a much later addition to the app. bb started as an agent orchestrator whose pitch was: If you can do it in the editor, an agent in bb can do it too. A big thing that spun out of this is that agents can orchestrate other agents, and it turns out this becomes a powerful primitive for making bb the command center for all of your agents. Some might even call it a software factory. I…