Function pull

apps/vscode-e2e/src/suite/providers/xai.test.ts:167–175

(controller)

	const stream = new ReadableStream<Uint8Array>({
		pull(controller) {
			if (index < events.length) {
				controller.enqueue(encoder.encode(`data: ${JSON.stringify(events[index++])}\n\n`))
				return
			}

			controller.enqueue(encoder.encode("data: [DONE]\n\n"))
			controller.close()
		},
	})

	return new Response(stream, {