// Clear input
        elements.chatInput.val('');
        updateCharCount();
        autoResizeTextarea();

        // Add thinking indicator
        var thinkingId = addThinkingIndicator();

        // Use SSE for streaming
        streamChat(message, thinkingId);
    }

    /**
     * Stream chat using Server-Sent Events
     */
    function streamChat(message, thinkingId) {