if (logger.isDebugEnabled()) {
            logger.debug("MarkdownRenderer initialized with commonmark and OWASP sanitizer");
        }
    }

    /**
     * Renders markdown text to sanitized HTML.
     *
     * @param markdown the markdown text to render
     * @return sanitized HTML string
     */
    public String render(final String markdown) {
        if (markdown == null || markdown.isEmpty()) {

    @Test
    public void test_render_xss_scriptTag() {
        String malicious = "<script>alert('XSS')</script>";
        String result = markdownRenderer.render(malicious);
        // Script tags should be removed by sanitizer
        assertFalse(result.contains("<script>"));
        assertFalse(result.contains("</script>"));
    }

    @Test
    public void test_render_xss_onclickAttribute() {

			<artifactId>commonmark-ext-gfm-tables</artifactId>
			<version>0.24.0</version>
		</dependency>
		<dependency>
			<groupId>com.googlecode.owasp-java-html-sanitizer</groupId>
			<artifactId>owasp-java-html-sanitizer</artifactId>
			<version>20260101.1</version>
		</dependency>

		<!-- test -->
		<dependency>
			<groupId>org.junit.jupiter</groupId>

     */
    function scrollToBottom() {
        elements.chatMessages.scrollTop(elements.chatMessages[0].scrollHeight);
    }

    /**
     * Render Markdown text to sanitized HTML.
     * Policy is aligned with server-side MarkdownRenderer (OWASP sanitizer).
     */
    var markdownDomPurifyInitialized = false;
    var markdownSanitizeConfig = {
        ALLOWED_TAGS: ['h1','h2','h3','h4','h5','h6',

        return redirect(getClass()); // no-op
    }

    /**
     * Sanitizes a filename by removing path traversal sequences and whitespace.
     *
     * @param filename the filename to sanitize
     * @return the sanitized filename
     */
    public static String sanitizeFilename(final String filename) {

        String sanitized1 = AdminLogAction.sanitizeFilename("../../../var/log/auth.log");
        assertEquals("/var/log/auth.log", sanitized1);
        assertTrue(AdminLogAction.isLogFilename(sanitized1));

        String sanitized2 = AdminLogAction.sanitizeFilename("....//....//var/log/syslog.log");
        assertEquals("/var/log/syslog.log", sanitized2);

        // Test that custom sessionId is sanitized
        Crawler.Options options = new Crawler.Options();
        options.sessionId = "test-session-123";

        // Simulate what process() does - sanitize sessionId
        if (options.sessionId != null) {
            options.sessionId = options.sessionId.replaceAll("-", "_");
        }

        // Check that sessionId was sanitized (hyphens replaced with underscores)

                }
                if (sanitized.length() > 0) {
                    sanitized.append('/');
                }
                sanitized.append(component);
            }

            final Path resolved = Paths.get(exportPath, sanitized.toString()).normalize();
            final Path baseDir = Paths.get(exportPath).normalize();

e=e.toString()))throw S("dirty is not a string, aborting")}if(!o.isSupported)return e;if(Fe||Tt(t),o.removed=[],"string"==typeof e&&(qe=!1),qe){if(e.nodeName){const t=ft(e.nodeName);if(!Ne[t]||Oe[t])throw S("root node is forbidden and cannot be sanitized in-place")}}else if(e instanceof D)n=bt("\x3c!----\x3e"),r=n.ownerDocument.importNode(e,!0),r.nodeType===J&&"BODY"===r.nodeName||"HTML"===r.nodeName?n=r:n.appendChild(r);else{if(!Be&&!Ue&&!Pe&&-1===e.indexOf("<"))return le&&We?le.createHTML(e):e...

            return text;
        }
        return text.replaceAll("<[^>]+>", "");
    }

    /**
     * Sanitizes document content by escaping delimiter-like sequences
     * to prevent boundary spoofing in LLM prompts.
     *
     * @param text the text to sanitize
     * @return the sanitized text with delimiter sequences escaped
     */
    protected String sanitizeDocumentContent(final String text) {