عناصر Agent SDK

const stream = agent.stream({ input, client });

for await (const item of stream.getItemsStream()) {
  switch (item.type) {
    case "message":
      renderAssistantMessage(item.content);
      break;
    case "reasoning":
      renderReasoning(item.text);
      break;
    case "tool_call":
      renderToolCall(item.toolCallId, item.name, item.input);
      break;
    case "tool_result":
      renderToolResult(item.toolCallId, item.output);
      break;
    case "error":
      renderError(item.message);
      break;
    case "output":
      renderFinalOutput(item.value);
      break;
  }
}

for item in stream.item_stream():
    item_type = item.get("type")
    render_timeline_item(item_type, item)

stream := agent.Stream(ctx, phaseoagent.RunOptions{Input: prompt, Client: client})

for event := range stream.Events() {
  switch event.Type {
  case "response.output_text.delta":
    fmt.Print(event.Details["delta"])
  case "response.reasoning.delta":
    renderReasoning(event.Details["delta"])
  case "response.item":
    renderItem(event.Details["item"])
  case "tool.preliminary_result":
    renderProgress(event.Details["tool_call_id"], event.Details["result"])
  default:
    // Keep a fallback: new event types can appear.
  }
}

result, err := stream.Result()

var stream = agent.Stream(new RunOptions { Input = prompt, Client = client });

await foreach (var item in stream.FullStream())
{
    switch (item.Type)
    {
        case "response.output_text.delta":
            Console.Write(item.Details?["delta"]);
            break;
        case "response.reasoning.delta":
            RenderReasoning(item.Details?["delta"]);
            break;
        case "response.item":
            RenderItem(item.Details?["item"]);
            break;
        case "tool.preliminary_result":
            RenderProgress(item.Details?["tool_call_id"], item.Details?["result"]);
            break;
        default:
            break; // Keep a fallback: new event types can appear.
    }
}

var result = await stream.GetResult();

$stream = $agent->stream(input: $prompt, client: $client);

foreach ($stream->fullStream() as $event) {
    match ($event["type"]) {
        "response.output_text.delta" => print($event["delta"]),
        "response.reasoning.delta" => renderReasoning($event["delta"]),
        "response.item" => renderItem($event["item"]),
        "tool.preliminary_result" => renderProgress($event["tool_call_id"], $event["result"]),
        default => null, // Keep a fallback: new event types can appear.
    };
}

$result = $stream->getResult();

stream = agent.stream(input: prompt, client: client)

stream.full_stream.each do |event|
  case event[:type]
  when "response.output_text.delta" then print event[:delta]
  when "response.reasoning.delta" then render_reasoning(event[:delta])
  when "response.item" then render_item(event[:item])
  when "tool.preliminary_result" then render_progress(event[:tool_call_id], event[:result])
  else nil # Keep a fallback: new event types can appear.
  end
end

result = stream.result

// Handle events live in an onEvent consumer, or loop over stream.fullStream() after the run.
Consumer<AgentSdk.AgentEvent> render = event -> {
    switch (event.type()) {
        case "response.output_text.delta" -> System.out.print(event.details().get("delta"));
        case "response.reasoning.delta" -> renderReasoning(event.details().get("delta"));
        case "response.item" -> renderItem(event.details().get("item"));
        case "tool.preliminary_result" -> renderProgress(event.details().get("tool_call_id"), event.details().get("result"));
        default -> { } // Keep a fallback: new event types can appear.
    }
};

var stream = agent.stream(new AgentSdk.RunOptions(
    prompt, client, null, null, null, null, null, null, render, null));
var result = stream.getResult();