buf.append(requestedTime);
            final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(params.getQuery());
            buf.append(",\"related_query\":");
            buf.append(escapeJson(relatedQueries));
            final String[] relatedContents = relatedContentHelper.getRelatedContents(params.getQuery());
            buf.append(",\"related_contents\":");
            buf.append(escapeJson(relatedContents));

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

                searchResult = searchByUrl(intentResult.getDocumentUrl());
            } else {
                final String query = StringUtil.isBlank(intentResult.getQuery()) ? userMessage : intentResult.getQuery();
                searchResult = searchWithQueryAndMetadata(query, safeFields, safeExtraQueries);

                // Fallback: regenerate query if no results

                ThumbnailQueueCQ cf = new ThumbnailQueueCQ();
                cqLambda.callback(cf);
                list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
            });
        }
        final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

                RelatedContentCQ cf = new RelatedContentCQ();
                cqLambda.callback(cf);
                list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
            });
        }
        final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

                PathMappingCQ cf = new PathMappingCQ();
                cqLambda.callback(cf);
                list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
            });
        }
        final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

                DuplicateHostCQ cf = new DuplicateHostCQ();
                cqLambda.callback(cf);
                list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
            });
        }
        final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

                FailureUrlCQ cf = new FailureUrlCQ();
                cqLambda.callback(cf);
                list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
            });
        }
        final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

                }
                childUrlStr = childUrl.getProtocol() + "://" + childUrl.getAuthority() + normalizedPath;
                if (childUrl.getQuery() != null) {
                    childUrlStr += "?" + childUrl.getQuery();
                }
            }
            u = encodeUrl(normalizeUrl(childUrlStr), encoding);
        } catch (final MalformedURLException e) {

                WebAuthenticationCQ cf = new WebAuthenticationCQ();
                cqLambda.callback(cf);
                list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
            });
        }
        final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }