}

        @Override
        public void service(jakarta.servlet.ServletRequest req, jakarta.servlet.ServletResponse res) {
            // Not used in tests
        }

        // Implement other required methods with default/empty implementations
        @Override
        public Object getAttribute(String name) {
            return null;
        }

        @Override

            // This is a critical security vulnerability. The ID token should be validated
            // to ensure it was issued by the expected OpenID Connect provider and has not been tampered with.
            // TODO: Implement JWT signature validation using the provider's public key

            final Map<String, Object> attributes = new HashMap<>();
            attributes.put("accesstoken", tr.getAccessToken());

 *
 * Provides shared infrastructure (HTTP client, availability checking) and
 * default implementations of RAG workflow methods with injectable prompt templates.
 * Subclasses implement provider-specific chat/streamChat and checkAvailabilityNow.
 */
public abstract class AbstractLlmClient implements LlmClient {

    private static final Logger logger = LogManager.getLogger(AbstractLlmClient.class);

        }

        void testAddIntentHistory(final LlmChatRequest request, final List<LlmMessage> history) {
            addIntentHistory(request, history);
        }

        // Implement abstract methods

        @Override
        public LlmChatResponse chat(final LlmChatRequest request) {
            // Capture the full request and user message for verification