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`/docs/reference/ai-sdk-core/create-ui-message-stream` does not exist. Similar pages:

- [createAgentUIStream](/v7/docs/reference/ai-sdk-core/create-agent-ui-stream.md): The createAgentUIStream function executes an Agent, consumes an array of UI messages, and streams the agent's output as UI message chunks via an
- [createAgentUIStreamResponse](/v7/docs/reference/ai-sdk-core/create-agent-ui-stream-response.md): The createAgentUIStreamResponse function executes an Agent, runs its streaming output as a UI message stream, and returns an HTTP Response object
- [createUIMessageStream](/v7/docs/reference/ai-sdk-ui/create-ui-message-stream.md): The createUIMessageStream function allows you to create a readable stream for UI messages with advanced features like message merging, error

Documentation guide: [/llms.txt](/llms.txt)

Full documentation bundle: [/llms-full.txt](/llms-full.txt)