KDE 6.7 Wayland Session Management

Is this script still needed after the latest KDE Plasma 6.7 update? 
I saw that they added a new session restore system in 6.7.
Do we still need to use this script to keep our window positions, or does native KDE handle it now?

<img width="1102" height="598" alt="Image" src="https://github.com/user-attachments/assets/bf5c7d5d-bd39-44d7-921a-4ea17378879f" />