}
        return prompt.replace("{{languageInstruction}}", languageInstruction);
    }

    // --- Default RAG method implementations ---

    @Override
    public IntentDetectionResult detectIntent(final String userMessage) {
        final long startTime = System.currentTimeMillis();
        if (logger.isDebugEnabled()) {
            logger.debug("[RAG:INTENT] Starting intent detection. userMessage={}", userMessage);

    public void test_stripHtmlTags_handlesTagsWithAttributes() {
        assertEquals("link text", client.testStripHtmlTags("<a href=\"http://example.com\" class=\"link\">link text</a>"));
    }

    // ========== detectIntent with history (integration-like) ==========

    @Test
    public void test_detectIntent_withHistory_usesStructuredMessages() {
        // Set up chat to return a valid JSON response

        session.addMessage(userChatMessage);

        try {
            // Intent detection
            final IntentDetectionResult intentResult = llmClientManager.detectIntent(userMessage, history);
            if (logger.isDebugEnabled()) {
                logger.debug("[RAG] Intent detected. intent={}, query={}", intentResult.getIntent(), intentResult.getQuery());
            }