Get the noVNC URL for desktop access.
Args: base_url: Base URL for the noVNC server (default: http://localhost:8002)
Returns: noVNC URL if available, None otherwise
Documentation Index
Fetch the complete documentation index at: https://allhandsai-agent-sdk-18-profile-manager.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.