.allowElements("span", "div")
                // Class attributes for styling code blocks
                .allowAttributes("class")
                .onElements("code", "pre", "span", "div")
                .toFactory();

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

    /**
     * Renders markdown text to sanitized HTML.