Streaming Agent Responses in LangGraph: Tokens, Events, and Real-Time UI Integration
TLDR: Stream agents token by token with astream_events; wire to FastAPI SSE for zero-spinner UX.
📖 The 25-Second Spinner: Why Streaming Is a UX Requirement, Not a Nice-to-Have
Your agent takes 25 seconds to respond. Users abandon after 8 seconds....
abstractalgorithms.dev20 min read