logger.debug("[RAG] Phase {} completed. hasRelevant={}, relevantDocIds={}, phaseElapsedTime={}ms",
                                ChatPhaseCallback.PHASE_EVALUATE, evalResult.isHasRelevantResults(), evalResult.getRelevantDocIds(),
                                System.currentTimeMillis() - phaseStartTime);
                    }

                    // Fallback: regenerate query if no relevant results

                    result.isHasRelevantResults(), result.getRelevantDocIds().size(), searchResults.size(),
                    System.currentTimeMillis() - startTime);
            if (logger.isDebugEnabled()) {
                logger.debug("[RAG:EVAL] Result evaluation completed. hasRelevant={}, relevantDocIds={}, elapsedTime={}ms",
                        result.isHasRelevantResults(), result.getRelevantDocIds(), System.currentTimeMillis() - startTime);