"közül", "legalább", "lehet", "lehetett", "legyen", "lenne", "lenni", "lesz", "lett", "maga", "magát", "majd", "majd", "már", "más", "másik", "meg", "még", "mellett", "mert", "mely", "melyek", "mi", "mit", "míg", "miért", "milyen", "mikor", "minden", "mindent", "mindenki", "mindig", "mint", "mintha", "mivel", "most", "nagy", "nagyobb", "nagyon", "ne", "néha", "nekem", "neki", "nem", "néhány", "nélkül", "nincs", "olyan", "ott", "össze", "ő", "ők", "őket", "pedig", "persze", "rá", "s", "saját", "sem", "semmi",...

"közül", "legalább", "lehet", "lehetett", "legyen", "lenne", "lenni", "lesz", "lett", "maga", "magát", "majd", "majd", "már", "más", "másik", "meg", "még", "mellett", "mert", "mely", "melyek", "mi", "mit", "míg", "miért", "milyen", "mikor", "minden", "mindent", "mindenki", "mindig", "mint", "mintha", "mivel", "most", "nagy", "nagyobb", "nagyon", "ne", "néha", "nekem", "neki", "nem", "néhány", "nélkül", "nincs", "olyan", "ott", "össze", "ő", "ők", "őket", "pedig", "persze", "rá", "s", "saját", "sem", "semmi",...

        this.intent = intent;
        this.query = query;
        this.documentUrl = documentUrl;
        this.reasoning = reasoning;
    }

    /**
     * Returns the detected intent type.
     *
     * @return the intent type
     */
    public ChatIntent getIntent() {
        return intent;
    }

    /**
     * Returns the Fess query string for search.
     *

.nav-link > .nav-icon {\n  margin-left: .55rem;\n}\n\n.nav-flat:not(.nav-child-indent) .nav-treeview .nav-item > .nav-link > .nav-icon {\n  margin-left: .4rem;\n}\n\n.nav-flat.nav-child-indent .nav-treeview {\n  padding-left: 0;\n}\n\n.nav-flat.nav-child-indent .nav-treeview .nav-icon {\n  margin-left: .85rem;\n}\n\n.nav-flat.nav-child-indent .nav-treeview .nav-treeview {\n  border-left: .2rem solid;\n}\n\n.nav-flat.nav-child-indent .nav-treeview .nav-treeview .nav-icon {\n  margin-left: 1.15rem;\n}\n\n...

     */
    public static ChatIntent fromValue(final String value) {
        if (value == null) {
            return UNCLEAR;
        }
        for (final ChatIntent intent : values()) {
            if (intent.value.equalsIgnoreCase(value.trim())) {
                return intent;
            }
        }
        return UNCLEAR;
    }

    private class NodeWriter(private val writer: PrintWriter, private val indent: String) {
        fun println() {
            writer.println()
        }

        fun node(node: String) {
            writer.print(indent)
            writer.println(node)
        }

        fun node(node: String, builder: NodeWriter.() -> Unit) {
            writer.print(indent)
            writer.println(node)

            logger.info("[RAG:INTENT] Intent detected. intent={}, query={}, elapsedTime={}ms", result.getIntent(), result.getQuery(),
                    System.currentTimeMillis() - startTime);
            if (logger.isDebugEnabled()) {
                logger.debug("[RAG:INTENT] Intent detection completed. intent={}, query={}, reasoning={}, elapsedTime={}ms",

 * Used for SSE streaming to notify clients about the current processing state.
 */
public interface ChatPhaseCallback {

    /** Phase name for intent detection */
    String PHASE_INTENT = "intent";

    /** Phase name for document search */
    String PHASE_SEARCH = "search";

    /** Phase name for result evaluation */
    String PHASE_EVALUATE = "evaluate";

.nav-item>.nav-link>.nav-icon{margin-left:.55rem}.nav-flat:not(.nav-child-indent) .nav-treeview .nav-item>.nav-link>.nav-icon{margin-left:.4rem}.nav-flat.nav-child-indent .nav-treeview{padding-left:0}.nav-flat.nav-child-indent .nav-treeview .nav-icon{margin-left:.85rem}.nav-flat.nav-child-indent .nav-treeview .nav-treeview{border-left:.2rem solid}.nav-flat.nav-child-indent .nav-treeview .nav-treeview .nav-icon{margin-left:1.15rem}.nav-flat.nav-child-indent .nav-treeview .nav-treeview .nav-treeview .nav-icon{marg...

    boolean isAvailable();

    // RAG workflow methods

    /**
     * Detects the intent of a user message.
     *
     * @param userMessage the user's message
     * @return the detected intent with extracted keywords
     */
    IntentDetectionResult detectIntent(String userMessage);

    /**
     * Detects the intent of a user message with conversation history context.
     *
     * @param userMessage the user's message