Function start

packages/opencode/src/plugin/openai/ws.ts:320–330

(next)

  return new Response(
    new ReadableStream<Uint8Array>({
      start(next) {
        controller = next
        options.signal?.addEventListener("abort", onAbort, { once: true })

        if (options.signal?.aborted) {
          onAbort()
          return
        }

        attach(socket)
      },
      cancel(reason) {
        onCancel(reason)
      },