In the example, a Host Agent classifies user input, makes a routing decision, and forwards the request to the relevant agent via A2A clients using the LLM function call.

the hood. www.anthropic.com/engineering/...

actually working?" With that mindset, one of the articles I’ve read is the following one by the Anthropic team. While the article offers guidance on building effective agents, it also lifts the curtain—drawn by a few dependencies and annotations—and provides a glimpse into what’s going on under

However, a developer who doesn't want to remain just a customer, consumer, or follower should never overlook the risk that such abstractions can become a thick curtain between them and what’s really happening behind the scenes. They should never lose the curiosity of asking, "How is all of this