Function progress

examples/ts-react-chat/src/routes/generation-hooks.tsx:686–691

(value: number, message: string)

}

function progress(value: number, message: string): StreamChunk {
  return custom(GENERATION_EVENTS.PROGRESS, {
    progress: value,
    message,
  })
}

function result(value: unknown): StreamChunk {
  return custom(GENERATION_EVENTS.RESULT, value)