One UI, Any Agent: Proving Framework Independence with AG-UI, Mastra, and React

How I built a single React client that renders a Mastra agent and a hand-rolled emitter with zero client changes — and the cancellation bug that almost broke the demo. The problem with agent demos Almost every agent-framework demo hard-wires the UI to one framework. The frontend knows about Mastra's (or LangChain's, or the Vercel AI SDK's)... Weiterlesen