assistant-ui Streaming

Always consult assistant-ui.com/llms.txt for latest API.

The assistant-stream package handles streaming from AI backends.

References

• ./references/data-stream.md -- AI SDK data stream format
• ./references/assistant-transport.md -- Native assistant-ui format
• ./references/encoders.md -- Encoders and decoders

When to Use

Using Vercel AI SDK?
├─ Yes → toUIMessageStreamResponse() (no assistant-stream needed)
└─ No → assistant-stream for custom backends