System.currentTimeMillis() - startTime);
            return IntentDetectionResult.fallbackSearch(userMessage);
        }
    }

    @Override
    public RelevanceEvaluationResult evaluateResults(final String userMessage, final String query,
            final List<Map<String, Object>> searchResults) {
        final long startTime = System.currentTimeMillis();
        if (logger.isDebugEnabled()) {

                    callback.onPhaseStart(ChatPhaseCallback.PHASE_EVALUATE, "Evaluating relevance...");
                    RelevanceEvaluationResult evalResult = llmClientManager.evaluateResults(userMessage, query, searchResults);
                    callback.onPhaseComplete(ChatPhaseCallback.PHASE_EVALUATE);

                    if (logger.isDebugEnabled()) {