Execute a named workflow with the provided message and stream SSE events back. Returns a Server-Sent Events stream following the AI SDK UI Message protocol. The stream includes assistant messages, tool calls, and tool results.
Name of the workflow to execute (e.g., 'trinus-chat-workflow')
1User message in IlluminaUIMessage format with parts array
UUID of the conversation thread
Unique resource identifier (min 10 chars, no whitespace)
10Optional key-value metadata for workflow configuration
Server-Sent Events stream following the AI SDK UI Message protocol. Format: 'event:
Server-Sent Events stream following the AI SDK UI Message protocol. Format: 'event: