* @author FessProject
 */
public class LlmChatRequest {

    private List<LlmMessage> messages = new ArrayList<>();
    private String model;
    private Integer maxTokens;
    private Double temperature;
    private boolean stream;
    private Integer thinkingBudget;
    private Map<String, String> extraParams;

    /**
     * Default constructor.
     */
    public LlmChatRequest() {
    }

    /**

    @Test
    public void test_setModel() {
        final LlmChatRequest request = new LlmChatRequest();

        final LlmChatRequest result = request.setModel("gpt-4");

        assertSame(request, result);
        assertEquals("gpt-4", request.getModel());
    }

    @Test
    public void test_setMaxTokens() {
        final LlmChatRequest request = new LlmChatRequest();

     * @param request the chat request containing messages and parameters
     * @return the chat response from the LLM
     * @throws LlmException if an error occurs during the request
     */
    LlmChatResponse chat(LlmChatRequest request);

    /**
     * Performs a streaming chat completion request.
     * The callback is invoked for each chunk of the response.
     *
     * @param request the chat request containing messages and parameters