',
                'Alice: How\'s everyone doing?',
                '{"type": "typing", "user": "Alice"}'
            ];

            ospreyMessages.forEach((msg, index) => {
                setTimeout(() => {
                    const isJson = msg.startsWith('{');
                    sendMessage(msg, isJson);

                    if (index === ospreyMessages.length - 1) {
                        addMessage('system', 'âœ… Osprey compatibility test completed!');
                    }
                }, (