}

    /**
     * Performs a chat request with RAG.
     *
     * @param sessionId the session ID (can be null for new sessions)
     * @param userMessage the user's message
     * @param userId the user ID (can be null for anonymous users)
     * @return the chat response including session info and sources
     */
    public ChatResult chat(final String sessionId, final String userMessage, final String userId) {

    }

    /**
     * Executes a chat request with concurrency control via Semaphore.
     *
     * @param request the chat request
     * @return the chat response
     * @throws LlmException if too many concurrent requests or interrupted
     */

labels.login.placeholder_new_password=New Password
labels.login.placeholder_confirm_new_password=Confirm New Password
labels.login.update=Update

# Chat labels
labels.chat_title=AI Search Mode - Fess
labels.chat_new_chat=New Chat
labels.chat_input_placeholder=Ask a question...
labels.chat_thinking=Thinking...
labels.chat_error=An error occurred. Please try again.

labels.login.placeholder_new_password=New Password
labels.login.placeholder_confirm_new_password=Confirm New Password
labels.login.update=Update

# Chat labels
labels.chat_title=AI Search Mode - Fess
labels.chat_new_chat=New Chat
labels.chat_input_placeholder=Ask a question...
labels.chat_thinking=Thinking...
labels.chat_error=An error occurred. Please try again.

rag.chat.session.timeout.minutes=30
rag.chat.session.max.size=10000
rag.chat.history.max.messages=30

# Enhanced RAG flow settings.
# Fields to retrieve for full document content.
rag.chat.content.fields=title,url,content,doc_id,content_title,content_description
rag.chat.message.max.length=4000
# Highlight settings for RAG search.
rag.chat.highlight.fragment.size=500
rag.chat.highlight.number.of.fragments=3

    public void test_detectIntent_withHistory_usesStructuredMessages() {
        // Set up chat to return a valid JSON response
        client.setChatResponse("{\"intent\":\"search\",\"query\":\"Fess Docker\",\"reasoning\":\"Follow-up about Docker\"}");

        final List<LlmMessage> history = new ArrayList<>();
        history.add(LlmMessage.user("What is Fess?"));
        history.add(LlmMessage.assistant("Fess is an enterprise search server."));

		<dependency>
			<groupId>org.apache.groovy</groupId>
			<artifactId>groovy</artifactId>
			<version>${groovy.version}</version>
		</dependency>

		<!-- markdown and html sanitization for RAG chat -->
		<dependency>
			<groupId>org.commonmark</groupId>
			<artifactId>commonmark</artifactId>
			<version>0.24.0</version>
		</dependency>
		<dependency>
			<groupId>org.commonmark</groupId>

				"application/vnd.nokia.radio-presets",
				"application/vnd.novadigm.edm",
				"application/vnd.novadigm.edx",
				"application/vnd.novadigm.ext",
				"application/vnd.oasis.opendocument.chart",
				"application/vnd.oasis.opendocument.chart-template",
				"application/vnd.oasis.opendocument.database",
				"application/vnd.oasis.opendocument.formula",
				"application/vnd.oasis.opendocument.formula-template",

labels.login.placeholder_new_password=Neues Passwort
labels.login.placeholder_confirm_new_password=Neues Passwort bestätigen
labels.login.update=Aktualisieren

# Chat labels
labels.chat_title=KI-Suchmodus - Fess
labels.chat_new_chat=Neuer Chat
labels.chat_input_placeholder=Stellen Sie eine Frage...
labels.chat_thinking=Denkt nach...
labels.chat_error=Ein Fehler ist aufgetreten. Bitte versuchen Sie es erneut.

labels.login.placeholder_new_password=Nuova password
labels.login.placeholder_confirm_new_password=Conferma nuova password
labels.login.update=Aggiorna

# Chat labels
labels.chat_title=Modalità ricerca IA - Fess
labels.chat_new_chat=Nuova chat
labels.chat_input_placeholder=Fai una domanda...
labels.chat_thinking=Sto pensando...
labels.chat_error=Si è verificato un errore. Per favore riprova.